Timken L812147
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
L812147
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
144000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
37400 N
Dimensions
d - Cone Bore
66.675 mm
B - Cone Width
17.247 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.520 mm
da - Cone Frontface Backing Diameter
72 mm
db - Cone Backface Backing Diameter
75 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
1 mm
a - Effective Center Location4
4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
21500 N
C1 - Dynamic Radial Rating (1 million revolutions)6
82900 N
C0 - Static Radial Rating
89100 N
C7
17900 N
Factors
K - Factor8
1.2
G1 - Heat Generation Factor (Roller-Raceway)
43.5
G2 - Heat Generation Factor (Rib-Roller End)
26.8
Cg - Geometry Factor9
0.0958
