Timken L521949
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
L521900
Cone Part Number
L521949
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
155000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
40100 N
Dimensions
d - Cone Bore
107.95 mm
B - Cone Width
21.433 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.5 mm
da - Cone Frontface Backing Diameter
114 mm
db - Cone Backface Backing Diameter
116 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
0.3 mm
a - Effective Center Location4
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
23100 N
C1 - Dynamic Radial Rating (1 million revolutions)6
88900 N
C0 - Static Radial Rating
175000 N
C7
15500 N
Factors
K - Factor8
1.49
G1 - Heat Generation Factor (Roller-Raceway)
152
G2 - Heat Generation Factor (Rib-Roller End)
108
Cg - Geometry Factor9
0.135
