High strength overlay plate with reduced thickness for improved fatigue properties
Specifications for STD size only
Sizes
STD, .025, .25
Oil Clearance
Half Type
Upper & lower
Material
F780
Min. Std Shaft Size
55,988 mm / 2.2042 in
Max. Std Shaft Size
56 mm / 2.2047 in
Min. Std Tunnel Size
60 mm / 2.3622 in
Max. Std Tunnel Size
60,016 mm / 2.3628 in
Max Wall at Crown
2,002 mm / 0.0788 in
Max Overall Length
17,25 mm / 0.6791 in
Notes
Diagrams
8533H-L (1,2,3,4)
8533H-U (1,2,3,4)
HIGH STRENGTH OVERLAY PLATEwith reduced thickness for improved fatigue properties
HARDENED STEEL BACKSon all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
INCREASED CRUSHfor improved bearing retention
ELIMINATION OF FLASH PLATINGon the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
INCREASED ECCENTRICITYto compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
3/4 GROOVED MAIN BEARINGSto optimize bearing load carrying surface area and oil flow to the conrod bearings.
TIGHT CONSISTENT WALL TOLERANCESto help you maintain consistent clearances.
ENLARGED ID CHAMFERSon bearing edges where required to accommodate large fillet radius on performance crankshafts.