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HomeHome>Timken Part Number 00050 - 00150, Tapered Roller Bearings - TS (Tapered Single) Imperial

Timken Part Number 00050 - 00150, Tapered Roller Bearings - TS (Tapered Single) Imperial

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.

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Specifications

Series

 00000

Cone Part Number

 00050

Cup Part Number

 00150

Design Units

 Imperial

Bearing Weight

 0.1 Kg0.2 lb

Cage Type

 Stamped Steel

Dimensions

d - Bore

 12.700 mm0.5000 in

D - Cup Outer Diameter

 38.1 mm1.5 in

B - Cone Width

 14.072 mm0.5540 in

C - Cup Width

 11.113 mm0.4375 in

T - Bearing Width

 13.495 mm0.5313 in

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 1.520 mm0.06 in
r - Cup Backface "To Clear" Radius2 0.76 mm0.030 in

da - Cone Frontface Backing Diameter

 16.51 mm0.65 in

db - Cone Backface Backing Diameter

 19.05 mm0.75 in

Da - Cup Frontface Backing Diameter

 35.56 mm1.40 in

Db - Cup Backface Backing Diameter

 33.02 mm1.30 in

Ab - Cage-Cone Frontface Clearance

 2 mm0.08 in

Aa - Cage-Cone Backface Clearance

 -0.8 mm-0.03 in
a - Effective Center Location3 -5.1 mm-0.2 in

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)4 1220 lbf5410 N
C1 - Dynamic Radial Rating (1 million revolutions)5 4690 lbf20900 N

C0 - Static Radial Rating

 3840 lbf17100 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 574 lbf2550 N

Factors

K - Factor7 2.12
e - ISO Factor8 0.28
Y - ISO Factor9 2.18

G1 - Heat Generation Factor (Roller-Raceway)

 3.1

G2 - Heat Generation Factor (Rib-Roller End)

 2.92

Cg - Geometry Factor

 0.033
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Negative value indicates effective center inside cone backface.
  • 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.