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