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Main Bearing Set - BMW M3, E30, E36, E46, Z3, Z4, X5
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Default Title - $429.95 AUD
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Main Bearing Set - STDHX - extra oil clearance set (-0.025mm)
High performance Trimetal engine bearings
Designed to withstand higher RPM conditions
High strength overlay plate with reduced thickness for improved fatigue properties
Hardened steel backs
on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
for improved bearing retention
Elimination of flash plating
on the back of the bearings to improve heat transfer through the bearings and to maximise the grip between the bearings and its housing.
to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
3/4 grooved Main Bearings
to optimise bearing load carrying surface area and oil flow to the conrod bearings.
Tight consistent wall tolerances
to help you maintain consistent clearances.
Enlarged ID chamfers
on bearing edges where required to accommodate large fillet radius on performance crankshafts.
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