Timken LM503349A
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
LM503349A
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
117000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
30400 N
Dimensions
d - Cone Bore
45.987 mm
B - Cone Width
18.001 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
0 mm
da - Cone Frontface Backing Diameter
51 mm
db - Cone Backface Backing Diameter
57 mm
Ab - Cage-Cone Frontface Clearance
2.3 mm
Aa - Cage-Cone Backface Clearance
0.5 mm
a - Effective Center Location4
-2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
17500 N
C1 - Dynamic Radial Rating (1 million revolutions)6
67400 N
C0 - Static Radial Rating
75400 N
C7
12000 N
Factors
K - Factor8
1.45
G1 - Heat Generation Factor (Roller-Raceway)
28.3
G2 - Heat Generation Factor (Rib-Roller End)
22.5
Cg - Geometry Factor9
0.0789
