The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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

Specifications

Rows per Set

 N/A Duplex

Design Units

 N/A Metric

d - Bore

 N/A 30 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 3MMC206WI DUL

World Part Number

 N/A C7206E-T-P4S-DUL

Preload

 N/A Light

Dimensions

D - Outer Diameter

 N/A 2.441 in62 mm

Bearing Width

 N/A 0.630 in16 mm

Total Width

 N/A 1.26 in32 mm

Contact Angle

 N/A 25 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 2810 lbf12500 N
Ce - Dynamic Radial Rating (per row)1 N/A 5490 lbf24400 N

C1 ISO - Dynamic Radial Rating (per row)

 N/A 4990 lbf22200 N

Factors

Limiting Speed (Grease) (per row)

 N/A 27100 rpm

Limiting Speed (Oil)

 N/A 54200 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 N/A 0.039 in1.00 mm
r - Outer Ring "To Clear" Radius3 N/A 0.039 in1 mm

da - Inner Ring Backing Diameter

 N/A 1.440 in36.5 mm

Da - Outer Ring Backing Diameter

 N/A 2.210 in56 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.