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Vehicle Info NeededACL BEARINGSPART NUMBER: 654-5M1538H-50
5M1538H-.50 Race Main Bearing Set, .50 mm / 0.020 in. Undersize, BMW M40B16 1596cc Inline4 SOHC 2v
$16199
Ships on 09/16/2026
Lowest Price GuaranteeBMW
Race Main Bearing Set.50 mm / 0.020 in. Undersize BMW M40B16 1596cc Inline4 SOHC 2v Set of 5
ACL Bearings 5M1538H-50 Features:
Trusted by champions worldwide, ACL RACE Series Bearings are the choice for record-setting engines from sport compact to small block race machines. Engineered w/a unique blend of design, metallurgy, and precision manufacturing, these Bearings deliver unmatched durability and performance under extreme conditions.
- Width: 0.787 in.
- Outside Diameter: 2.5598 in.
- Outside Diameter: 2.5591 in.
- Shaft Diameter: 2.3618 in.
- Shaft Diameter: 2.3611 in.
- Grade Type: Performance
- Maximum Wall Thickness: 0.098 in.
Part TypeMain Bearing
BrandACL BEARINGS
Package Height3.58
Package Width0.787 in.
Package Length35.0
Weight0.94 PG
Part CategoryPerformance Parts
Maximum Wall Thickness0.098 in.
Shaft Diameter2.3618 in.
Part FitmentDirect Fit
Outside Diameter2.5591 in.
Grade TypePerformance
Vendor Part Number5M1538H-.50
Package Qty1
Package TypeEA
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