Timken LM281049
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM281000
Cone Part Number
LM281049
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
8180000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
2120000 N
Dimensions
d - Cone Bore
646.113 mm
B - Cone Width
141.288 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
678 mm
db - Cone Backface Backing Diameter
684 mm
Ab - Cage-Cone Frontface Clearance
9.1 mm
Aa - Cage-Cone Backface Clearance
11.2 mm
a - Effective Center Location4
3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
1220000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
4700000 N
C0 - Static Radial Rating
10400000 N
C7
694000 N
Factors
K - Factor8
1.76
G1 - Heat Generation Factor (Roller-Raceway)
14763
G2 - Heat Generation Factor (Rib-Roller End)
920.6
Cg - Geometry Factor9
0.315
