Dimensions
d - Bore : 63.500mm
D - Cup Outer Diameter : 112.713mm
B - Double Cone Width : 60.325 mm
C - Cup Width : 23.813mm
T - Bearing Width across Cups : 60.325mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 : 0.800 mm
r - Cup Backface "To Clear" Radius2 : 3.3 mm
da - Cone Frontface Backing Diameter : 72 mm
Db - Cup Backface Backing Diameter : 101.09mm
Ab - Cage-Cone Frontface Clearance : 3.3mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 : 43300 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 : 29100 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 : 75400N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 : 25100 N
Factors
K - Factor7 : 1.72
e - ISO Factor8 : 0.34
Y1 - ISO Factor9 : 1.99
Y2 - ISO Factor10 : 2.96
G1 - Heat Generation Factor (Roller-Raceway) ：84.3
G2 - Heat Generation Factor (Rib-Roller End)： 23.7
Cg - Geometry Factor11 : 0.107
