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Main Bearings

These are the bearings that sit on central journals on the crankshaft.The crankshaft spins inside these bearings.Many main bearings have oil grooves and oil holes to keep the crank and bearing lubricated. Each engine is different and have different configurations of grooves and holes. Some main bearings have an integral thrust washer whilst others engines may have separate washers.
 
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ACL Race Engine Bearings with ARP Rod Bolts with Piston Rings for BMW M3, Z3, Z4 3.2 24v S54B32
Brand: ACL Bearings
ACL Race Engine Bearings with ARP Rod Bolts with Piston Rings for BMW M3, Z3, Z4 3.2 24v S54B32
BMW 3.2 24v ACL Race Series Main & Big End Bearings with ARP Rod Bolts & KS Piston Rings Fits models:  M3, Z3, Z4 Engine Codes: S54 B32 (326S4) Please see tabs above for more information. Free next day delivery - UK Mainland only If you require any assistanc..
£550.80
Ex Tax:£459.00
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ACL Race Series Engine Bearings with ARP Rod Bolts for BMW M3, Z3, Z4 3.2 24v S54B32
ACL Race Series Engine Bearings with ARP Rod Bolts for BMW M3, Z3, Z4 3.2 24v S54B32
BMW 3.2 24v ACL Race Series Main & Big End Bearings with ARP Rod Bolts Fits models:  M3, Z3, Z4 Engine Codes: S54 B32 (326S4) Please see tabs above for more information. Free next day delivery - UK Mainland only If you require any assistance or would like t..
£489.60
Ex Tax:£408.00
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ACL Race Series Main Bearings for Alpina B3 & B4 3.0 - N54B30 & N55B30A
Brand: ACL Bearings
ACL Race Series Main Bearings for Alpina B3 & B4 3.0 - N54B30 & N55B30A
Alpina 3.0 BiTurboACL Race Series Main BearingsFits Models: B3 & B4Engine Codes: N54B30A, N54B30B, N55B30AOEM Numbers: 11211439945, 11211439949, 11211439952, 11211439953, 11211439954, 11211439957, 11217515368, 11217515377, 11217515378, 11217515379Please see the tabs above for more..
£210.00
Ex Tax:£175.00
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ACL Race Series Main Bearings for BMW 2.5 & 3.0i - N51, N52, N53, N54, N55 & S55
Brand: ACL Bearings
ACL Race Series Main Bearings for BMW 2.5 & 3.0i - N51, N52, N53, N54, N55 & S55
BMW 2.5 & 3.0iACL Race Series Main BearingsFits Models: 125, 128, 130, 325, 328, 330, 523, 525, 528, 530, 535, 630, 640, 730, 740, M4, X1, X3, X4, X5, X6OEM Numbers: 11211439945, 11211439949, 11211439952, 11211439953, 11211439954, 11211439957, 11217515368, 11217515377, 11217515378, 112..
£210.00
Ex Tax:£175.00
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ACL Race Series Main Bearings for Morgan EVA GT 3.0 - N54B30A
Brand: ACL Bearings
ACL Race Series Main Bearings for Morgan EVA GT 3.0 - N54B30A
Morgan EVA GT 3.0ACL Race Series Main BearingsFits Models: EVA GTEngine Codes: N54B30AOEM Numbers: 11211439945, 11211439949, 11211439952, 11211439953, 11211439954, 11211439957, 11217515368, 11217515377, 11217515378, 11217515379Please see the tabs above for more information.Free next-d..
£210.00
Ex Tax:£175.00
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BMW 1.6, 1.8 & 2.0 16v N42 / N43 / N46 Petrol Main Bearings
Brand: King Engine Bearings
BMW 1.6, 1.8 & 2.0 16v N42 / N43 / N46 Petrol Main Bearings
BMW 1.6, 1.8 & 2.0 16v N42 / N43 / N46​ Main Bearings Fits Models: 116, 118, 120, 316, 318, 320, 520, X1, X3 & Z4 Engine Code: N42 B20, N42 B20 A, N42 B20 B, N43 B16 A, N43 B20 A, N46 B18 A, N46 B20 A, N46 B20 B, N46 B20 BD, N46 B20 C, N46 B20 CC, N46 B20 CD, N46 B20 E​ King Par..
£55.08
Ex Tax:£45.90
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Crankshaft with ACL Race Bearings for BMW 3.0i - N55B30A | 11217580483
Out Of Stock
Brand: Gemini Components
Crankshaft with ACL Race Bearings for BMW 3.0i - N55B30A | 11217580483
BMW 3.0iCrankshaft with ACL Race Series BearingsFits Models: 135i, 235i, 335i, 435i, 535i, 640i, X3, X4, X5, X6Body Type: E70, E71, E72, E82, E88, E90, E91, E92, E93, F01, F02, F03, F04, F06, F07, F10, F11, F12, F13, F15, F16, F20, F21, F22, F23, F25, F26, F30, F31, F32, F33, F34, F36..
£840.00
Ex Tax:£700.00
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Engine Bearing Set for Fiat Fullback 2.4 D - 4N15 | 6000605084
Brand: King Engine Bearings
Engine Bearing Set for Fiat Fullback 2.4 D - 4N15 | 6000605084
Fiat Fullback 2.4 DEngine Bearing SetContains: Conrod / Big End Bearings, Main Crankshaft Bearings & Thrust WashersFits Models: Fullback PickupEngine Codes: 4N15OEM Part Numbers: 6000605084Please see the tabs above for more information.Free next-day delivery - UK Mainland onlyFast Worl..
£204.00
Ex Tax:£170.00
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Ford 2.0 Cosworth Escort & Sierra ACL Lead Copper Big Ends, Main Bearings & Thrust Washers
Brand: ACL Bearings
Ford 2.0 Cosworth Escort & Sierra ACL Lead Copper Big Ends, Main Bearings & Thrust Washers
Ford 2.0 16v Cosworth ACL Conrod & Main Bearings including Thrust Washers Fits models:  Escort & Sierra OEM Number: 1546726 Part Numbers: 4B943P/STD - 5M5466/STD - TW214AM/STD These bearings are heavy duty Lead Copper bearings - The main bearings are Half G..
£85.68
Ex Tax:£71.40
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