Timken HM81649
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
HM81649
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
69900 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
18100 N
Dimensions
d - Cone Bore
15.987 mm
B - Cone Width
21.001 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.020 mm
da - Cone Frontface Backing Diameter
23 mm
db - Cone Backface Backing Diameter
27.5 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
0.8 mm
a - Effective Center Location4
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
10400 N
C1 - Dynamic Radial Rating (1 million revolutions)6
40100 N
C0 - Static Radial Rating
39300 N
C7
9720 N
Factors
K - Factor8
1.07
G1 - Heat Generation Factor (Roller-Raceway)
6.1
G2 - Heat Generation Factor (Rib-Roller End)
4.57
Cg - Geometry Factor9
0.0526
