LM272249
MORE +
CLOSE +

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