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 35 mm

Ball Type

 N/A Ceramic

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Cage Material

 N/A MBR Cage

Precision Rating

 N/A ISO P4S (ABEC 7/9)

Manufacturing Part Number

 N/A 3MMC307WI DUH

Preload

 N/A Heavy

Dimensions

D - Outer Diameter

 N/A 3.150 in80 mm

Bearing Width

 N/A 0.827 in21 mm

Total Width

 N/A 1.654 in42 mm

Contact Angle

 N/A 25 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 4940 lbf22000 N
Ce - Dynamic Radial Rating (per row)1 N/A 10000 lbf44500 N

C1 ISO - Dynamic Radial Rating (per row)

 N/A 9090 lbf40500 N

Factors

Limiting Speed (Grease) (per row)

 N/A 20800 rpm

Limiting Speed (Oil)

 N/A 41600 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 0.059 in1.50 mm
r - Outer Ring "To Clear" Radius3 N/A 0.059 in1.5 mm

da - Inner Ring Backing Diameter

 N/A 1.700 in43.2 mm

Da - Outer Ring Backing Diameter

 N/A 2.840 in72.1 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.