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300-R Medium Series Ball Bearing

311R BKE

300-R Medium Series Ball Bearing
Item #103939309
  • 55 mm ID x 120 mm OD x 29 mm Wide
  • Open
  • No Snap Ring
  • Single Row Angular Contact Steel Bearing
300-R Medium Series Ball Bearing
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    Shipment Options
  • 55 mm ID x 120 mm OD x 29 mm Wide
  • Open
  • No Snap Ring
  • Single Row Angular Contact Steel Bearing

applications

  • Used with heavy radial loads, one-directional thrust loads, or a combination of both
  • Can be furnished duplex ground for mounting in pairs with two-directional thrust loads

features

  • Incorporates a greater number of balls than in the deepgroove nonfilling notch bearing
  • Normally furnished with ABMA C3 radial clearance
  • Cage types and materials available are two-piece pressed steel, ball riding, bent prong cages
  • Bores range in diameter from 12mm to 280 mm
  • 15° angular contact bearings with one heavy race shoulder and one counterbored race shoulder on the outer ring
Locking Device No Locking Device
Seal Material None
Fillet Radius 2 mm
Rows of Balls Single
Radial Internal Clearance Normal
O.D. Type Straight
I.D. 55 mm
O.D. 120 mm
Bearing Type Angular Contact
Cage Material Phenolic
Width 29.000 mm
Contact Angle 15°
Precision Standard
Precision Level Standard (ABEC 1)
Ball Material Steel
Outer Ring Width 29 mm
Material Steel
Limiting Speed - Oil 6700 rpm
Static Load Rating [Max] 15100 lbf
Seal Type Unsealed
Dynamic Load Rating 21000 lbf
Lubricant Oil Preservative
No. in Set Single Bearing
Bore Type Round Bore
Capacity Standard Capacity
Limiting Speed - Grease 5600 rpm
Snap Ring No Snap Ring
icNumber 7696693
Preload Level None
Inch/Metric Metric Bore
Radial Internal Clearance Specification Normal Clearance
Enclosure Open
Inner Ring Width 29 mm
Cage Type Phenolic
Weight 3.2 LB
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