Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
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

Specifications

Rows per Set

 N/A Quadruplex

Design Units

 N/A Metric

d - Bore

 N/A 38.1 mm

Ball Type

 N/A STEEL

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Manufacturing Part Number

 N/A MM9310WI 2HQUH

Dimensions

D - Outer Diameter

 N/A 72 mm2.8346 in

Bearing Width

 N/A 15.88 mm0.625 in

Total Width

 N/A 63.52 mm2.5000 in

Contact Angle

 N/A 60 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 45400 N10200 lbf
Ce - Dynamic Radial Rating (per row)1 N/A 36300 N8150 lbf

C1 ISO - Dynamic Radial Rating (per row)

 N/A 32700 N7350 lbf

Factors

Limiting Speed (Grease) (per row)

 N/A 2500 rpm

Limiting Speed (Oil) (per row)

 N/A 5000 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 0.8 mm0.031 in
r - Outer Ring "To Clear" Radius3 N/A 0.800 mm0.031 in

da - Inner Ring Backing Diameter

 N/A 54.483 mm2.145 in

Da - Outer Ring Backing Diameter

 N/A 55.611 mm2.1894 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.
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.