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