Timken 13890
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
13800
Cone Part Number
13890
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
47300 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
12300 N
Dimensions
d - Cone Bore
38.481 mm
B - Cone Width
11.908 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
0.4 mm
da - Cone Frontface Backing Diameter
43 mm
db - Cone Backface Backing Diameter
43 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
-0.3 mm
a - Effective Center Location4
-0.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
7040 N
C1 - Dynamic Radial Rating (1 million revolutions)6
27200 N
C0 - Static Radial Rating
33000 N
C7
4170 N
Factors
K - Factor8
1.69
G1 - Heat Generation Factor (Roller-Raceway)
14.8
G2 - Heat Generation Factor (Rib-Roller End)
23.3
Cg - Geometry Factor9
0.0601
