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.
Unit of Measure

Key Dimensions

Rows per Set

 N/A Quadruplex

Bore (d)

 N/A 12 mm

O.D. (D)

 N/A 1.1024 in28 mm

Width (B)

 N/A 0.315 in8 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 1030 lbf4560 N

Other Dimensions

Weight

 N/A 0.16 lb0.08 Kg

Outer Ring Width (C)

 N/A 0.315 in8 mm
Max Shaft Fillet Radius2 N/A 0.012 in0.3 mm

Shaft Backing Shoulder Dia.

 N/A 0.630 in15.9 mm

Housing Backing Shoulder Dia.

 N/A 1.010 in25.5 mm

Contact Angle

 N/A 15 º

Ratings

Static Radial Load Rating (C0)

 N/A 370 lbf1650 N

Limiting Speed - Oil

 N/A 157800 rpm

Limiting Speed - Grease

 N/A 78900 rpm
  • 1 Based on 106 revolutions of calculated fatigue life.
  • 2 Maximum housing fillet radius that bearing corners will clear.