Timken 377A
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
375
Cone Part Number
377A
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
153000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
39700 N
Dimensions
d - Cone Bore
52.388 mm
B - Cone Width
22.225 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
4.800 mm
da - Cone Frontface Backing Diameter
58 mm
db - Cone Backface Backing Diameter
67 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location4
-3.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
22800 N
C1 - Dynamic Radial Rating (1 million revolutions)6
87900 N
C0 - Static Radial Rating
101000 N
C7
13200 N
Factors
K - Factor8
1.73
G1 - Heat Generation Factor (Roller-Raceway)
37.6
G2 - Heat Generation Factor (Rib-Roller End)
15.4
Cg - Geometry Factor9
0.0816
