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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

Specifications

Design Units

 N/A Metric

d - Bore

 N/A 55 mm

Ball Type

 N/A STEEL

Cage Type

 N/A Machined

Cage Material

 N/A Brass

R - Inner Ring "Touch" Radius

 N/A 0.6

r - Outer Ring "Touch" Radius

 N/A 0.6

Features

 N/A Open

Dimensions

D - Outer Diameter

 N/A 120 mm4.7244 in

Bearing Width

 N/A 29 mm1.1417 in

Contact Angle

 N/A 40 º

Basic Load Ratings

C0 - Static Radial Rating

 N/A 56500 N12699 lbf

C1 ISO - Dynamic Radial Rating

 N/A 79000 N17756 lbf

Factors

Limiting Speed (Grease)

 N/A 5500 rpm

Limiting Speed (Oil)

 N/A 7300 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 1 mm0.039 in
r - Outer Ring "To Clear" Radius2 N/A 1 mm0.039 in

da - Inner Ring Backing Diameter

 N/A 65 mm2.559 in

Da - Outer Ring Backing Diameter

 N/A 110.00 mm4.3310 in
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.