EE280702
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Timken EE280702

Tapered Roller Bearings - Single Cones - Imperial

(BRAND):TIMKEN
(Availability):In Stock

Specifications

Series 280000
Cone Part Number EE280702
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 1050000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 272000 N

Dimensions

d - Cone Bore 177.800 mm
B - Cone Width 69.106 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius3 6.4 mm
da - Cone Frontface Backing Diameter 194 mm
db - Cone Backface Backing Diameter 205 mm
Ab - Cage-Cone Frontface Clearance 2 mm
Aa - Cage-Cone Backface Clearance 14.2 mm
a - Effective Center Location4 -12.2 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)5 156000 N
C1 - Dynamic Radial Rating (1 million revolutions)6 603000 N
C0 - Static Radial Rating 867000 N
C7 96400 N

Factors

K - Factor8 1.62
G1 - Heat Generation Factor (Roller-Raceway) 591.3
G2 - Heat Generation Factor (Rib-Roller End) 86
Cg - Geometry Factor9 0.112