Timken LM272249
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM272200
Cone Part Number
LM272249
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
2950000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
764000 N
Dimensions
d - Cone Bore
482.600 mm
B - Cone Width
85.725 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
501 mm
db - Cone Backface Backing Diameter
513 mm
Ab - Cage-Cone Frontface Clearance
5.8 mm
Aa - Cage-Cone Backface Clearance
6.9 mm
a - Effective Center Location4
12.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
439000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1690000 N
C0 - Static Radial Rating
4100000 N
C7
250000 N
Factors
K - Factor8
1.76
G1 - Heat Generation Factor (Roller-Raceway)
6037.2
G2 - Heat Generation Factor (Rib-Roller End)
665.8
Cg - Geometry Factor9
0.233
