Timken L21549
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
L21549
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
25000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
6480 N
Dimensions
d - Cone Bore
15.875 mm
B - Cone Width
10.998 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.270 mm
da - Cone Frontface Backing Diameter
19.5 mm
db - Cone Backface Backing Diameter
21.5 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
-0.8 mm
a - Effective Center Location4
-3.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
3720 N
C1 - Dynamic Radial Rating (1 million revolutions)6
14300 N
C0 - Static Radial Rating
13900 N
C7
2030 N
Factors
K - Factor8
1.83
G1 - Heat Generation Factor (Roller-Raceway)
3
G2 - Heat Generation Factor (Rib-Roller End)
5.36
Cg - Geometry Factor9
0.0348
