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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.
Unit of Measure

Dimensions

d - Bore

 N/A 17 mm

D - Outer Diameter

 N/A 1.8504 in47 mm

Bearing Width

 N/A 0.5512 in14 mm

Contact Angle

 N/A 20 º

Basic Load Ratings

C0 - Static Radial Rating

 N/A 2080 lbf9200 N
Ce - Dynamic Radial Rating1 N/A 4550 lbf20200 N

Key Dimensions

Ball Type

 N/A STEEL

Cage Type

 N/A Steel Cage

Design Units

 N/A Metric

Manufacturing Part Number

 N/A 7303W SU C1

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 0.039 in1.00 mm
r - Outer Ring "To Clear" Radius3 N/A 0.039 in1 mm

da - Inner Ring Backing Diameter

 N/A 1.0435 in26.500 mm

Da - Outer Ring Backing Diameter

 N/A 1.4835 in37.680 mm
  • 1 Based on 106 revolutions of calculated fatigue life.
  • 2 Maximum housing fillet radius that bearing corners will clear.
  • 3 Maximum shaft fillet radius that bearing corners will clear.
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