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