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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

Rows per Set

 N/A Triplex

Seal Type

 N/A Standard

Design Units

 N/A Metric

Bore (d)

 N/A 55 mm

O.D. (D)

 N/A 3.5433 in90 mm

Ball Type

 N/A Ceramic
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 4360 lbf19400 N

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Precision Rating

 N/A ISO P4S (ABEC 7/9)

Other Dimensions

Bearing Width

 N/A 0.7087 in18 mm

Total Width

 N/A 2.1261 in54 mm

Contact Angle

 N/A 15 º
Max Shaft Fillet Radius2 N/A 0.039 in1.00 mm

Shaft Backing Shoulder Diameter

 N/A 2.450 in62.2 mm

Housing Backing Shoulder Diameter

 N/A 3.280 in83.3 mm

Ratings

Static Radial Load Rating (C0)

 N/A 2700 lbf12000 N

Limiting Speed - Grease

 N/A 22440 rpm

Limiting Speed - Oil

 N/A 44880 rpm

C1 ISO - Dynamic Radial Rating (per row)

 N/A 3960 lbf17600 N

Abutment and Fillet Dimensions

r - Outer Ring "To Clear" Radius3 N/A 0.039 in1 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.