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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

  • 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
  • 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
Cage Type Phenolic
O.D. Type Straight
Radial Internal Clearance Specification Normal Clearance
Outer Ring Width 29 mm
Capacity Standard Capacity
Bore Type Round Bore
Fillet Radius 2 mm
Ball Material Steel
Locking Device No Locking Device
Limiting Speed - Grease 5600 rpm
Precision Level Standard (ABEC 1)
Precision Standard
Snap Ring No Snap Ring
Lubricant Oil Preservative
Seal Type Unsealed
I.D. 55 mm
Enclosure Open
Cage Material Phenolic
Dynamic Load Rating 21000 lbf
Limiting Speed - Oil 6700 rpm
Material Steel
No. in Set Single Bearing
icNumber 7696693
Inch/Metric Metric Bore
Seal Material None
Inner Ring Width 29 mm
Radial Internal Clearance Normal
Contact Angle 15°
Rows of Balls Single
Static Load Rating [Max] 15100 lbf
Bearing Type Angular Contact
Width 29.000 mm
O.D. 120 mm
Preload Level None
Weight 3.2 LB
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