Timken M12649X
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
M12649X
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
71000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
18400 N
Dimensions
d - Cone Bore
21.430 mm
B - Cone Width
18.288 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.560 mm
da - Cone Frontface Backing Diameter
27.5 mm
db - Cone Backface Backing Diameter
34 mm
Ab - Cage-Cone Frontface Clearance
1.8 mm
Aa - Cage-Cone Backface Clearance
0 mm
a - Effective Center Location4
-6.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
10600 N
C1 - Dynamic Radial Rating (1 million revolutions)6
40800 N
C0 - Static Radial Rating
43500 N
C7
5030 N
Factors
K - Factor8
2.1
G1 - Heat Generation Factor (Roller-Raceway)
9.1
G2 - Heat Generation Factor (Rib-Roller End)
5.6
Cg - Geometry Factor9
0.0479
