Timken 45290
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
45200
Cone Part Number
45290
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
267000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
69200 N
Dimensions
d - Cone Bore
57.150 mm
B - Cone Width
30.958 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
2.300 mm
da - Cone Frontface Backing Diameter
66 mm
db - Cone Backface Backing Diameter
70 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location4
-8.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
39700 N
C1 - Dynamic Radial Rating (1 million revolutions)6
153000 N
C0 - Static Radial Rating
189000 N
C7
22600 N
Factors
K - Factor8
1.76
G1 - Heat Generation Factor (Roller-Raceway)
63.5
G2 - Heat Generation Factor (Rib-Roller End)
16.9
Cg - Geometry Factor9
0.0971
