Key Features

  • 40 degree contact angle for heavy thrust load capacity
  • One-piece, ball-piloted, pressed brass cage
  • Maximum capacity angular contact ball bearing
  • Enhanced raceway finish for quiet running
  • Refined bore diameter tolerance for longer bearing life
  • High-speed capabilities
  • Dimensionally interchangeable with 200 series deep groove ball bearings
Unit of Measure

Key Dimensions

Bore (d)

N/A 55 mm

O.D. (D)

N/A 4.7244 in120.000 mm

Width (C)

N/A 1.1417 in29 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 20000 lbf88800 N

Other Dimensions

Weight

N/A 1.592 Kg3.51 lb
Max Shaft Fillet Radius2 N/A 0.079 in2.000 mm

Shaft Backing Shoulder Dia.

N/A 3.117 in79.170 mm

Housing Backing Shoulder Dia.

N/A 3.826 in97.180 mm

Manufacturing Part Number

N/A 7311WNC1

Ratings

Static Radial Load Rating (C0)

N/A 12700 lbf56400 N
  • 1 Based on 106 revolutions of calculated fatigue life.
  • 2 Maximum shaft fillet radius that bearing corners will clear.