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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

 Triplex

Design Units

 Metric

d - Bore

 95 mm

Ball Type

 Ceramic

Cage Type

 CR - Phenolic Outer Land Riding Cage

Precision Rating

 ISO P4S (ABEC 7/9)

Manufacturing Part Number

 3MMC219WI TUM

World Part Number

 C7219E-T-P4S-TUM

Dimensions

D - Outer Diameter

 170 mm6.6929 in

Bearing Width

 32 mm1.2598 in

Total Width

 96 mm3.7794 in

Contact Angle

 25 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 94900 N21300 lbf
Ce - Dynamic Radial Rating (per row)1 140100 N31500 lbf

C1 ISO - Dynamic Radial Rating (per row)

 127000 N28600 lbf

Factors

Limiting Speed (Grease) (per row)

 9100 rpm

Limiting Speed (Oil)

 18200 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius2 2.1 mm0.079 in
r - Outer Ring "To Clear" Radius3 2.1 mm0.079 in

da - Inner Ring Backing Diameter

 108.6 mm4.280 in

Da - Outer Ring Backing Diameter

 157.1 mm6.190 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.