LM328448
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Timken LM328448

Tapered Roller Bearings - Single Cones - Imperial

(BRAND):TIMKEN
(Availability):In Stock

Specifications

Cone Part Number LM328448
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 395000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 102000 N

Dimensions

d - Cone Bore 139.700 mm
B - Cone Width 29.370 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius3 1.520 mm
da - Cone Frontface Backing Diameter 147 mm
db - Cone Backface Backing Diameter 149 mm
Ab - Cage-Cone Frontface Clearance 2.5 mm
Aa - Cage-Cone Backface Clearance 1 mm
a - Effective Center Location4 3.6 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)5 58800 N
C1 - Dynamic Radial Rating (1 million revolutions)6 227000 N
C0 - Static Radial Rating 375000 N
C7 35700 N

Factors

K - Factor8 1.65
G1 - Heat Generation Factor (Roller-Raceway) 336.5
G2 - Heat Generation Factor (Rib-Roller End) 179.4
Cg - Geometry Factor9 0.17