3D CAD and 2D Drawings

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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



N/A CAD Model Shown is for a single bearing
Product is sold set of:
2 (DU = Duplex)
4 (QU = Quadruplex)


N/A Product preload will have a suffix of: H = Heavy, M = Medium, L = Light


d - Bore

N/A 127.000 mm5.0000 in

D - Outer Diameter

N/A 180.00 mm7.0866 in

Bearing Width

N/A 22.230 mm0.8750 in

Contact Angle

N/A 60 º

do - Ball Diameter

N/A 12.700 mm1/2 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 186800 N42000 lbf
Ce - Dynamic Radial Rating1 N/A 94300 N21200 lbf


Limiting Speed (Grease)

N/A 750 rpm

Limiting Speed (Oil)

N/A 1500 rpm


Ball Type


Cage Type

N/A Nylon Ball Riding Cage

Bearing Weight

N/A 1.75 Kg3.85 lb

Design Units


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 1.00 mm0.039 in
r - Outer Ring "To Clear" Radius3 N/A 1.00 mm0.039 in

da - Inner Ring Backing Diameter

N/A 155.054 mm6.1045 in

Da - Outer Ring Backing Diameter

N/A 156.591 mm6.165 in
  • 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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