Aerospace / Military
Aerospace Series General Aviation Rod Ends Spherical Bearings Mil Spec Series Rod Ends Spherical Bearings Bushings Approved Part Numbers
Commercial / Industrial
Rod End Bearings Inch Rod Ends Metric Rod Ends Spherical Bearings Inch Spherical Bearings Metric Spherical Bearings
Technical Resources
Terms and Definitions Articles Technical Data FAQs Key Term Translation Custom Engineered Products
Online Catalog
Engineers power search our entire catalog of bearing and bushings, with access to every attribute and technical specification possible. View our online catalog...
CAD (0) ▾
  • Cart is empty
  1. Request CAD files
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 Duplex

Design Units

 N/A Metric

d - Bore

 N/A 150 mm

Ball Type

 N/A Ceramic

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Precision Rating

 N/A ISO P4S (ABEC 7/9)

Manufacturing Part Number

 N/A 2MMC230WI DUH

World Part Number

 N/A C7230C-T-P4S-DUH

Dimensions

D - Outer Diameter

 N/A 270 mm10.6299 in

Bearing Width

 N/A 45 mm1.7717 in

Total Width

 N/A 90 mm3.5434 in

Contact Angle

 N/A 15 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 272100 N61200 lbf
Ce - Dynamic Radial Rating (per row)1 N/A 305200 N68600 lbf

C1 ISO - Dynamic Radial Rating (per row)

 N/A 277000 N62400 lbf

Factors

Limiting Speed (Grease) (per row)

 N/A 6400 rpm

Limiting Speed (Oil)

 N/A 12800 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 2.5 mm0.098 in
r - Outer Ring "To Clear" Radius3 N/A 2.5 mm0.098 in

da - Inner Ring Backing Diameter

 N/A 171.8 mm6.770 in

Da - Outer Ring Backing Diameter

 N/A 248.8 mm9.800 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.