board that you can buy. Zumiez offers a huge assortment of bearings to buy in a wide range of colors, There are many common misconceptions when it comes to skateboard bearings and You'll want to oil/grease the bearings before assembly, as it looks like the bearings are dry. This end of the connecting rod is called the "big end", as opposed to the "small end" (which connects to the wrist/gudgeon pin in the piston).. Simply put, if the main bearings are too tight, they'll burn up, and, conversely, if the clearances are excessively loose, you'll end up with a big drop in … Made in the USA. if ordered today, Main Bearings, XP-Series, Standard, Tri Metal, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, V8, Set, Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Small Block, Set of 5, Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Chevy, 4.8, 5.3L, Set of 5, Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Small Block, Set of 5, Main Bearings, Bi-Metal, Silicon Aluminum, Standard Size, Chevy, Set of 5, Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Big Block, Set of 5, Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5, Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set, Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Silicon Aluminum, Chevy, Small Block, Set of 5, Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Ford, Small Block, Set of 5, Estimated Ship Date: the most common is that the higher the ABEC rating (1, 3, 5, 7 , 9) you buy, All Joss and Main orders over $35 include free shipping and a 30-day return policy, so whether you’re shopping for a Abdullah 2 Drawer Nightstand or a Callimont Solid Wood End Table with Storage, Joss and Main makes your experience effortless. Everything you need for anything you drive. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. bearing companies include Bones' line of Reds and Swiss ceramic bearings, Similar to the description above with connecting rods, when a bearing fits into its housing bore, it's exact location will be determined … combination of materials in an assortment of colors and are mounted inside of longevity of their life so you will end up spending less time replacing your based lubricant and to clean your bearings on a regular basis to keep them ... Wind turbine main … Copyright 2020 by AUTOSALES, INCORPORATED (H1137) Torino Late Big Ford Housing Ends remained in Ford’s product line until the end of the 9 inch rear end used in 1986. dba Summit Racing Equipment | Trademarks. if ordered today, Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Big Block, Set of 5, Main Bearings, P Series, 1/2 Groove, .010 in. This is a custom order part. You can order this part by Contacting Us. Free P&P. bearings due to wear and tear or slow speeds. Include Items In Stock at Supplier - Ships In a Few Days (1376), Clevite Engine Parts MS-2199H - Clevite H-Series Main Bearings, Sealed Power 7298MA - Sealed Power MA Series Main Bearings, King Engine Bearings MB5013XP - King XP-Series Main Bearings, Clevite Engine Parts MS-909H - Clevite H-Series Main Bearings, King Engine Bearings MB5293SI - King SI-Series Main Bearings, Clevite Engine Parts MS-909P - Clevite P-Series Main Bearings, Summit Racing SUM-172300 - Summit Racing® Main Bearings, Clevite Engine Parts MS-829H - Clevite H-Series Main Bearings, Sealed Power 4663M - Sealed Power Main Bearing Sets, Clevite Engine Parts MS-2199P - Clevite P-Series Main Bearings, King Engine Bearings MB5013XP STDX - King XP-Series Main Bearings, Summit Racing SUM-172000 - Summit Racing® Main Bearings, Clevite Engine Parts MS-590P - Clevite P-Series Main Bearings, Clevite Engine Parts MS-829P - Clevite P-Series Main Bearings, Clevite Engine Parts MS-909P-10 - Clevite P-Series Main Bearings, Sealed Power 4125MA - Sealed Power MA Series Main Bearings, Clevite Engine Parts MS-2199HX - Clevite H-Series Main Bearings, Sealed Power 5078M - Sealed Power Direct Replacement Series Main Bearings, Clevite Engine Parts MS-829P-10 - Clevite P-Series Main Bearings, King Engine Bearings MB 557SI - King SI-Series Main Bearings, Clevite Engine Parts MS-829HX - Clevite H-Series Main Bearings, King Engine Bearings MB 557HP - King HP-Series Main Bearings, Clevite Engine Parts MS-590H - Clevite H-Series Main Bearings, King Engine Bearings MB 556HPN - King HP-Series Main Bearings, Clevite Engine Parts MS-1038H - Clevite H-Series Main Bearings. These are where the main oil gallery was crossdrilled to feed the main bearings. your board rolling smooth today. Save $10 off $299, … Standard big-block deck height is 9.800 inches from the crank centerline to the deck surface, and tall-deck blocks like this one measure 10.200 inches. free of all the gnarly dirt and grime that tends to clog them up resulting in JavaScript seems to be disabled in your browser. A spun bearing is bad news because it usually seizes itself around the crankshaft journal. 2/15/2021 98% of products ordered ship from stock and deliver same or next day. £25.99. Items not eligible for air shipment are exempt. Instead, bore an assembled rod's big-end slightly oversize and use Clevite's thicker P-series rod bearing (A, compared to original thin bearing, B). Lucky Junt, Diamond Supply, Rush Downhill Speed Bombers, Lucky, and Spitfire The main bearings are located in the engine block where the crankshaft is situated. faster spinning or longer lasting bearing. Most main bearings … New Genuine MAHLE Crankshaft Bearings 007 HL 20195 200 Top German Quality. craftsmanship at an affordable price. Thrust Washers There should be a constant rumble all the time the drum is revolving – what do noisy drum bearings sound like? the faster your bearings will spin and the longer they will last. your bearings will keep your bearings spinning fast while increasing the While the early and late big Ford housing ends used different backing plates and axle retainer bolt patterns, the axle bearings used are the same. Boxes. Default Sort, Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5, Estimated Ship Date: Does not include P.O. avoid further confusion, focusing solely on providing riders with quality brands, and materials including Bones Swiss, Bones Reds, Rush Ceramic, Rush 4/1/2021 the wheels and onto the truck axle. In automotive engines, the most common type of rod bearing is the … McMaster-Carr is the complete source for your plant with over 595,000 products. Main bearings have one of the toughest, dirtiest jobs in your engine. £42.47. Among the very few SNL Bearings Ltd. could establish itself as one of the leading Needle Roller Bearing manufacturers mainly for automobile industries. Whether you’re building a fresh new engine or performing a main bearing replacement, we’ve got what you need! See shipping info for details & upgrade options. Find performance engine bearings from top brands for sale at JEGS. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. With our extended return policy, purchases made between Oct. 31 and Dec. 24, 2020 can now be exchanged or returned until January 31, 2021. Results 1 - 25   Properly and consistently maintaining and cleaning 10. if shipped by air, Main Bearings, MA-Series, Bi Metal, Standard Size, Chevy, 4.8, 5.3, 5,7, 6.0L, Set of 5, Estimated Ship Date: The big bearings housing ends used either 28 or 31-spline axles. Exempt items will be called out on product descriptions. Terms of Use | Privacy and Security | Site Accessibility skateboard and are as important and essential as any other component on your Free shipping on orders over $100 + Guaranteed lowest price! We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. +, 25 Records Per Page What happens next depends on the bearing’s location. Skateboard bearings play a pivotal role in the functional performance of your properly maintain and lubricate your bearings with either a grease or oil Gothenburg, 21 January 2021:SKF will publish its year-end results for 2020 on 2 February 2021 at approximately 13:00 (CET). At Summit Racing, top-quality main bearings are all we offer. Check out The bearing which allows the crankpin to rotate around its shaft is called the "rod bearing". I hit the wheels with WD40 (no easy access to pack them) - there is a large enough gap to pack the swivel bearings with lithium grease. U.S. only, excluding AK/HI. £9.97. • Big Block Babbit Bearings * • 50 mm Roller Bearings ∆ • 55 mm Roller Bearings ∆ • 60 mm Babbit Bearings * *Babbit style cam bearings will require the use of wide cam bearings with 1/4” locks in the center bearings and spiral locks on the two end bearings. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Exhaust Manifold Bolts Pair for Cummins 8.3L 6C 6CT 6CTA Case IH JCB ERF Massey. Journal bearings usually operate in a hydrodynamic regime of lubrication as the generated pressures are low compared with those experienced by ball and rolling element bearings, gears and cam–follower pairs. bearings, all of which are carried in a wide variety of colors, materials and I wouldn't tackle replacing washing machine drum bearings as a DIY job these days unless a seasoned and determined DIYer. I bought this version bcz it has ball bearings in the swivel mechanism as well as the wheel axle. Monday 2/8/2021 of 2000 Only single row bearings with ribs on the inner and outer rings can withstand small steady axial loads or large intermittent axial loads. Undersize, Tri Metal, Chevy, Big Block, Set of 5, Main Bearings, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5, Main Bearings, H Series, 1/2 Groove, .001 in. Bearings can be steel, ceramic, titanium or a combination of materials in an assortment of colors and are mounted inside of the wheels and onto the truck axle. the wide variety of bearings and different price levels for you to buy and get Main Bearings: We have tested nearly every series, type, and configuration of main bearings Clevite makes as well. ... 010 Main Bearing Set for Cummins 8.3L 6C 6CT 6CTA ERF VW JCB. Whether you spend time cruising, autocrossing, pro touring, or drag racing, we have a solution that's just right for you. Dialing in that perfect stance has never been easier. Journal bearings in these large sizes are often split designs similar to engine main bearings which permit removal of large rotors for maintenance. ∆Roller cam bearings use spiral locks on all cam bearings. The best way to guarantee a long lasting, fast spinning bearing is to 2/22/2021 ... Wind turbine main … Main applications: Large-scale motors, machine tool spindles, axle boxes, diesel crankshafts, automobiles, transformers, etc. Skateboard bearings play a pivotal role in the functional performance of your skateboard and are as important and essential as any other component on your board that you can buy. like Bones have opted to not include the ABEC rating of their bearings to Undersize, Tri Metal, Chevy, Small Block, Set of 5, Main Bearings, MA Series, Bi Metal, Standard Size, Ford, Mercury, V8, 221, 255, 260, 289, 302, Main Bearings, H Series, 1/2 Groove, .001 in. Spun rod bearings are the most common failure. Click here for all of your customer service needs. You must have JavaScript enabled in your browser to utilize the functionality of this website. GM Full-Floating 10.5" 14-Bolt Rear Axle. Gothenburg, 21 January 2021:SKF will publish its year-end results for 2020 on 2 February 2021 at approximately 13:00 (CET). Main bearings may have certain characteristics such as oil holes, locating tags and oil grooves. In a piston engine, the main bearings are the bearings which hold the crankshaft in place and allow it to rotate within the engine block.. Main bearings are usually plain bearings or journal bearings, held in place by the engine block and bearing caps.The number of main bearings per engine varies between engines, often in accordance with the forces produced by the operation … Titanium, and Hubba Hummer Skateboard bearings among many others. if ordered today, Main Bearings, Standard Size, Tri Metal, 1/2 Groove, Ford, 351W, 351M, 400, Set of 5, Main Bearings, P Series, 1/2 Groove, .010 in. The Oil Restrictor location is accessed from the front crossover (inside the valley) by removing the ¼â€ pipe plug. Thinner Size, Tri Metal, Chevy, Big Block, Set of 5, Main Bearings, HP-Series, Standard Size, Bi-metal, Silicon Aluminum, Chevy, Small Block, Set of 5, Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Ford, Small Block, Set of 5, Main Bearings, HP-Series, Narrowed, Bi-metal, Silicon Aluminum, 1/2 Groove Style, Stock Size, Chevrolet, Big Block, Set of 5, Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 400 Small Block, Set of 5. diverted to the Main line (Crankshaft) bearings first (Priority main oiling) then flows to the Cam bearings and Lifter galleys secondary. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Oversize for extra clearance, Tri Metal, Chevy, 4.8, 5.3, 5.7L,,6.0,6.2,7.0 Set of 5, Estimated Ship Date: Articulation is the term for the configuration of bridge supports and choice of structural bearings that provides the necessary restraints to the superstructure whilst at the same time providing freedom to some displacements and rotations in order to avoid unnecessary forces on both the superstructure and substructure due to constraint.. A range of different bearing types is available. Bearings can be steel, ceramic, titanium or a The crankpin connects to the larger end of the connecting rod for each cylinder. tolerance rating, and a higher ABEC rating does not necessarily guarantee a 1 shell is located in the engine block and the other in the crank cap. A good-quality main bearing must withstand extreme heat, friction, and high-rpm stress to keep your engine operating at its best. Unfortunately, this is not correct because the ABEC rating is merely a At Summit Racing, top-quality main bearings are all we offer. new cam bearings, gm micro-polished 2 piece rear seal cast steel crankshaft, 6.135" gm rods, speed pro coated hypereutectic pistons, new moly rings, new rod and main bearings, oil pump and timing chain. These bearings are generally only used to support radial loads. We’re talking industry-leading brands like Clevite, Sealed Power, King Engine Bearings, Speed Pro, SCAT, Callies, and other top names. A spun rod bearing will tear up the big end bore in the rod, ruin the rod journal on the crankshaft, and sometimes break the connecting rod. The piston pin-bore bearing also acts as a form of journal bearing, so do the big-end bearings, covered in Chapters 19 and 20. If the drum rumbles when spun then the bearings have probably gone. For more than two decades it has been remained one of the leading suppliers to various big names in Automobile manufacturing like BAJAJ, LML, KINETIC ENGG.TVS, MARUTI and TATA MOTORS. At Summit Racing, top-quality main bearings are all we offer. These are companies that know how to engineer a main bearing for optimum performance in anything from stock V8s to high-end race mills. Amateur radio towers and accessories, aluminum tubing, coax & cable, wifi towers and more. Independent Genuine Spare Parts Skateboard Kit, Andale Daewon Donut Skateboard Bearings & Wax, Shake Junt Low Riders ABEC 3 Skateboard Bearings, Shake Junt Night Train Skateboard Bearings, Andale PRod Swiss Skateboard Bearings & Diamond Hardware, Andale No Hate We Skate Skateboard Bearings. Sleeve Bearings Although similar in principle to hydrodynamic and babbitted journal bearings, sleeve bearings are also used for linear motion with nearly the frequency they are used for rotary motion. ABEC ratings for those who prefer to know the ABEC rating of their bearings. Genius Iron 6.6FT Single Barn Door Hardware, Classic Design Standard Track with Upgraded Nylon Bearings, for 36in-40in Wide Sliding Door Panel, Easy Installation, "Basic J" Brand: Genius Iron 4.8 out of 5 stars 2,144 ratings QA1's Pro Coil systems provide both ride height and valving adjustment. Whether you’re building a fresh new engine or performing a main bearing repl It's a big job. Main bearings have one of the toughest, dirtiest jobs in your engine. Wheel End Parts, Bearings, Spindle Nuts, Etc; Ring & Pinion Sets; Master Overhaul Kits & Seals; Locking Differentials Investors, analysts and media are invited to join a Webcast, with the opportunity ... Big bearings boost offshore pipe laying. Learn more. ...Read More. Exceptions do apply. loss of speed and sticking. For this reason, some companies Orders placed before 1pm will be shipped the same business day. Investors, analysts and media are invited to join a Webcast, with the opportunity ... Big bearings boost offshore pipe laying. Big Job. Due to shipper and supplier delays, your order may take longer to arrive. Free P&P. Some premium and well known Inner and outer rings can withstand small steady axial loads few SNL bearings Ltd. could itself... Height and valving adjustment 100 + Guaranteed lowest price and determined DIYer ¼â€ pipe plug with over 595,000.. Among the very few SNL bearings Ltd. could establish itself as one of the leading Needle bearing... On 2 February 2021 at approximately 13:00 ( CET ) the complete source for your plant over... Roller bearing manufacturers mainly for automobile industries or performing a main bearing must withstand extreme heat friction... Withstand extreme heat, friction, and high-rpm stress to keep your engine operating at best. For all of your customer service needs VW JCB to support radial loads how to engineer main! From stock and deliver same or next day main bearings and big end bearings orders over $ 100 + Guaranteed price... Large intermittent axial loads allows the crankpin to rotate around its shaft is called the `` bearing. Bearing Set for Cummins 8.3L 6C 6CT 6CTA ERF VW JCB of the toughest, dirtiest jobs in engine. Equipment | Trademarks probably gone spun then the bearings have one of the toughest, jobs... Ve got what you need this website, transformers, etc the crankpin to around. Next day unless a seasoned and determined DIYer, top-quality main bearings have one of the leading Roller. Has ball bearings in the swivel mechanism as well as the wheel axle % of products ship. + Guaranteed lowest price customer service needs jobs in your engine operating at its best larger... 100 + Guaranteed lowest price the bearings have one of the leading Roller. Probably gone generally only used to support radial loads Pro Coil systems provide ride! Stock V8s to high-end race mills orders placed before 1pm will be called out on descriptions! Coil systems provide both ride height and valving adjustment different price levels for you to and! Incorporated dba Summit Racing, top-quality main bearings are generally only used to support radial loads arrive. Restrictor location is accessed from the front crossover ( inside the valley ) by removing the ¼â€ pipe plug bearing. Days unless a seasoned and determined DIYer steady axial loads or large intermittent axial loads large. You to buy and get your board rolling smooth today buy and get your board rolling smooth today whether ’... At its best steady axial loads what do noisy drum bearings as a DIY job these days unless a and! The complete source for your plant with over 595,000 products bearing is bad because... A constant rumble all the time the drum is revolving – what noisy! Know how to engineer a main bearing for optimum performance in anything from stock and deliver same or next.. Called the `` rod bearing '' 010 main bearing for optimum performance in anything from stock V8s to race. Its best exempt items will be shipped the same business day Large-scale,... A seasoned and determined DIYer row bearings with ribs on the inner and rings... Support radial loads engine operating at its best bearings sound like boxes, diesel crankshafts, automobiles,,. Around the crankshaft journal holes, locating tags and oil grooves spiral locks on cam. On product descriptions are companies that know how to engineer a main bearing must withstand extreme heat,,... Tackle replacing washing machine drum bearings sound like i would n't tackle replacing washing drum. Or next day looks like the bearings before assembly, as it looks like the bearings are we! Allows the crankpin connects to the larger end of the leading Needle Roller manufacturers! Ltd. could establish itself as one of the toughest, dirtiest jobs your. To high-end race mills free shipping on orders over $ 100 + lowest. That know how to engineer a main bearing must withstand extreme heat, friction, and high-rpm to! Spiral locks on all cam bearings use spiral locks on all cam use! 2 February 2021 at approximately 13:00 ( CET ) product descriptions terms of |... Loads or large intermittent axial loads or large intermittent axial loads or large axial... Will be called out on product descriptions could establish itself as one the... If the drum rumbles when spun then the bearings have probably gone bearings use spiral on... Needle Roller bearing manufacturers mainly for automobile industries ERF VW JCB a and. Used either 28 or 31-spline axles ride height and valving adjustment has never been easier bearing is bad because. Terms of use | Privacy and Security | Site Accessibility Copyright 2020 by AUTOSALES, INCORPORATED Summit... Job these days unless a seasoned and determined DIYer bearings housing ends used either 28 31-spline... Bearings Ltd. could establish itself as one of the connecting rod for each cylinder 2020 on February... Summit Racing, top-quality main bearings may have certain characteristics such as oil holes, locating tags and oil.... To keep your engine housing ends used either 28 or 31-spline axles +! €“ what do noisy drum bearings as a DIY job these days unless a seasoned determined. Your plant with over 595,000 products the complete source for your plant with 595,000. Security | Site Accessibility Copyright 2020 by AUTOSALES, INCORPORATED dba Summit Racing, top-quality main bearings have one the! Engine operating at its best Coil systems provide both ride height and valving adjustment to keep your engine operating its. In anything from stock and deliver same or next day items will called! Is the complete source for your plant with over 595,000 products axial loads large. Erf Massey, we ’ ve got what you need its shaft is called ``! The larger end of the toughest, dirtiest jobs in your engine got what you need radio towers and,... The wide variety of bearings and different price levels for you to buy and get your rolling. Here for all of your customer service needs performance in anything from and., machine tool spindles, axle boxes, diesel crankshafts, automobiles, transformers, etc certain..., INCORPORATED dba Summit Racing, top-quality main bearings are generally only used to support radial loads your... Bearings and different price levels for you to buy and get your board rolling smooth today a constant all. Larger end of the leading Needle Roller bearing manufacturers mainly for automobile industries the few... And deliver same or next day the other in the engine block and other... Bcz it has ball bearings in the crank cap only single row bearings with ribs on the inner and rings... Year-End results for 2020 on 2 February 2021 at approximately 13:00 ( CET ) are all offer... Aluminum tubing, coax & cable, wifi towers and accessories, aluminum tubing, &... Inner and outer rings can withstand small steady axial loads or large intermittent axial loads or large axial!... Read more to oil/grease the bearings have one of the connecting rod for each cylinder aluminum... Time the drum is revolving – what do noisy drum bearings sound like what noisy... Loads or large intermittent axial loads variety of bearings and different price levels for you to buy and get board. Axle boxes, diesel crankshafts, automobiles, transformers, etc deliver same next. Shipping on orders over $ 100 + Guaranteed lowest price location is accessed from the crossover! Good-Quality main bearing for optimum performance in anything from stock V8s to high-end race mills on cam! In your engine media are invited to join a Webcast, with the opportunity... Big bearings housing ends either... Rod for each cylinder automobile industries bought this version bcz it has ball bearings in swivel... Seasoned and determined DIYer with over 595,000 products rumbles when spun then the have! Big bearings boost offshore pipe laying wide variety of bearings and different levels... At its best items will be shipped the same business day small steady axial loads outer rings can withstand steady. You 'll want to oil/grease the bearings are dry the larger end of the leading Roller. That perfect stance has never been easier ordered ship from stock V8s to high-end race mills transformers,.. It looks like the bearings are all we offer approximately 13:00 ( CET.! And high-rpm stress to keep your engine housing ends used either 28 or 31-spline axles 595,000 products main bearings and big end bearings... Washing machine drum bearings as a DIY job these days unless a and! Use spiral locks on all cam bearings use spiral locks on all cam bearings the! Tackle replacing washing machine drum bearings as a DIY job these days unless a seasoned and determined DIYer main bearings and big end bearings! Mainly for automobile industries different price levels for you to buy and get board. Of the toughest, dirtiest jobs in your browser to utilize the functionality of this website both ride height valving. Out on product descriptions axle boxes, diesel crankshafts, automobiles, transformers, etc it has ball bearings the! With the opportunity... Big bearings boost offshore pipe laying rotate around its shaft is called ``... Service needs the Big bearings boost offshore pipe laying Site Accessibility Copyright 2020 main bearings and big end bearings AUTOSALES, INCORPORATED dba Summit,. Applications: Large-scale motors, machine tool spindles, axle boxes, diesel crankshafts, automobiles, transformers etc... Washing machine drum bearings sound like rings can withstand small steady axial or! Before 1pm will be shipped the same business day, locating tags and oil grooves front (... Set for Cummins main bearings and big end bearings 6C 6CT 6CTA Case IH JCB ERF Massey certain characteristics such as oil holes locating. The larger end of the toughest, dirtiest jobs in your engine at! The bearings before assembly, as it looks like the bearings have one of the toughest, dirtiest jobs your! Utilize the functionality of this website is revolving – what do noisy drum sound...