Specifications
Series : 385
Cone Part Number : 39DE
Cup Part Number :383
Design Unit : Inch
Cage Material : Stamped Steel
Dimensions
d - Bore : 55.563mm
D - Cup Outer Diameter : 100mm
B - Double Cone Width : 53.188 mm
C - Cup Width : 21.001mm
T - Bearing Width across Cups : 51.295mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1 : 0.800 mm
r - Cup Backface "To Clear" Radius2 : 2.03 mm
da - Cone Frontface Backing Diameter : 63 mm
Db - Cup Backface Backing Diameter : 88.90mm
Ab - Cage-Cone Frontface Clearance : 2.8mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 : 23600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 : 15800 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 : 41100N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 : 14300 N
Factors
K - Factor7 : 1.65
e - ISO Factor8 : 0.35
Y1 - ISO Factor9 : 1.91
Y2 - ISO Factor10 : 2.84
G1 - Heat Generation Factor (Roller-Raceway) ：42
G2 - Heat Generation Factor (Rib-Roller End)： 15.7
Cg - Geometry Factor11 : 0.0859
