Timken LM451349A
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM451300
Cone Part Number
LM451349A
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1220000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
317000 N
Dimensions
d - Cone Bore
266.7 mm
B - Cone Width
57.150 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
10.400 mm
da - Cone Frontface Backing Diameter
281 mm
db - Cone Backface Backing Diameter
299 mm
Ab - Cage-Cone Frontface Clearance
4.6 mm
Aa - Cage-Cone Backface Clearance
4.8 mm
a - Effective Center Location4
5.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
182000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
701000 N
C0 - Static Radial Rating
1510000 N
C7
112000 N
Factors
K - Factor8
1.62
G1 - Heat Generation Factor (Roller-Raceway)
1554.1
G2 - Heat Generation Factor (Rib-Roller End)
212.2
Cg - Geometry Factor9
0.154
