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Like the TS bearing design, the TSF design 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. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.
Unit of Measure

Other Dimensions

Weight

N/A 0.70 Kg1.5 lb

Outer Ring Flange O.D.(D1)

N/A 3.1836 in80.863 mm

Outer Ring Width (C)

N/A 0.9063 in23.020 mm

Outer Ring Flange Width (C2)

N/A 0.1875 in4.763 mm
Max Housing Fillet Radius1 N/A 0.13 in3.3 mm

Housing Backing Shoulder Diameter - Frontface (Da)

N/A 2.99 in74.93 mm

Key Dimensions

Series

N/A HM89400

Cup Part Number

N/A HM89410-B

O.D. (D)

N/A 3 in76.2 mm
K Factor 2 N/A 1.07
e Factor 3 N/A 0.55
Y Factor 4 N/A 1.1

Factors

Geometry Factor (Cg)5 N/A 0.0883
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 5 Geometry constant for Lubrication Life Adjustment Factor a3l.