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