Timken LM772748
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM772700
Cone Part Number
LM772748
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
3240000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
840000 N
Dimensions
d - Cone Bore
488.950 mm
B - Cone Width
84.138 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
510 mm
db - Cone Backface Backing Diameter
522 mm
Ab - Cage-Cone Frontface Clearance
4.8 mm
Aa - Cage-Cone Backface Clearance
8.9 mm
a - Effective Center Location4
40.9 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
482000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1860000 N
C0 - Static Radial Rating
3870000 N
C7
390000 N
Factors
K - Factor8
1.24
G1 - Heat Generation Factor (Roller-Raceway)
5450
G2 - Heat Generation Factor (Rib-Roller End)
602
Cg - Geometry Factor9
0.253
