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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.
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Unit of Measure

Key Dimensions

Manufacturing Part Number

 N/A MM15BS35QUM

Rows per Set

 N/A Quadruplex

Design Units

 N/A Metric

d - Bore

 N/A 15 mm

Ball Type

 N/A STEEL

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Dimensions

D - Outer Diameter

 N/A 1.378 in35 mm

Bearing Width

 N/A 0.4331 in11 mm

Total Width

 N/A 1.7324 in44 mm

Contact Angle

 N/A 60 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 3100 lbf13700 N

Ce - Dynamic Radial Rating (per row)

 N/A 2340 lbf10400 N

C1 ISO - Dynamic Radial Rating (per row)

 N/A 2110 lbf9400 N

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" Radius1 N/A 0.031 in0.8 mm
r - Outer Ring "To Clear" Radius2 N/A 0.031 in0.800 mm

da - Inner Ring Backing Diameter

 N/A 0.973 in24.714 mm

Da - Outer Ring Backing Diameter

 N/A 0.997 in25.324 mm
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.