Timken LL450748A
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
LL450748A
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
378000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
98000 N
Dimensions
d - Cone Bore
266.560 mm
B - Cone Width
33.470 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.520 mm
da - Cone Frontface Backing Diameter
276 mm
db - Cone Backface Backing Diameter
277 mm
Ab - Cage-Cone Frontface Clearance
0 mm
Aa - Cage-Cone Backface Clearance
0.8 mm
a - Effective Center Location4
19.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
56300 N
C1 - Dynamic Radial Rating (1 million revolutions)6
217000 N
C0 - Static Radial Rating
507000 N
C7
35300 N
Factors
K - Factor8
1.6
G1 - Heat Generation Factor (Roller-Raceway)
916.6
G2 - Heat Generation Factor (Rib-Roller End)
595.1
Cg - Geometry Factor9
0.161
