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Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.

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Unit of Measure

Key Dimensions

Design Units

 N/A Metric

d - Bore

 N/A 12 mm

Ball Type

 N/A STEEL

Cage Type

 N/A Molded

Cage Material

 N/A Polyamide

R - Inner Ring "Touch" Radius

 N/A 0.024 in0.6 mm

r - Outer Ring "Touch" Radius

 N/A 0.024 in0.6 mm

Features

 N/A Open

Dimensions

D - Outer Diameter

 N/A 1.2598 in32 mm

Bearing Width

 N/A 0.3937 in10 mm

Contact Angle

 N/A 40 º

Basic Load Ratings

C0 - Static Radial Rating

 N/A 832 lbf3700 N

C1 ISO - Dynamic Radial Rating

 N/A 1663 lbf7400 N

Factors

Limiting Speed (Grease)

 N/A 21000 rpm

Limiting Speed (Oil)

 N/A 28000 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 0.012 in0.30 mm
r - Outer Ring "To Clear" Radius2 N/A 0.012 in0.3 mm

da - Inner Ring Backing Diameter

 N/A 0.669 in17.0 mm

Da - Outer Ring Backing Diameter

 N/A 1.063 in27.0 mm
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
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