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