Timken LL641148
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
LL641148
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
345000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
89500 N
Dimensions
d - Cone Bore
203.479 mm
B - Cone Width
31.750 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.520 mm
da - Cone Frontface Backing Diameter
213 mm
db - Cone Backface Backing Diameter
214 mm
Ab - Cage-Cone Frontface Clearance
0 mm
Aa - Cage-Cone Backface Clearance
2.3 mm
a - Effective Center Location4
15.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
51400 N
C1 - Dynamic Radial Rating (1 million revolutions)6
198000 N
C0 - Static Radial Rating
379000 N
C7
36000 N
Factors
K - Factor8
1.43
G1 - Heat Generation Factor (Roller-Raceway)
498.4
G2 - Heat Generation Factor (Rib-Roller End)
221.2
Cg - Geometry Factor9
0.138
