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300-R Medium Series Ball Bearing

344R BKE

300-R Medium Series Ball Bearing
Item #103974580
  • 220 mm ID x 460 mm OD x 88 mm Wide
  • Open
  • No Snap Ring
  • Single Row Angular Contact Steel Bearing
300-R Medium Series Ball Bearing
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    Shipment Options
  • 220 mm ID x 460 mm OD x 88 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

  • 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
  • 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
Outer Ring Width 88 mm
Enclosure Open
Bore Type Round Bore
Lubricant Oil Preservative
Dynamic Load Rating 143000 lbf
Inch/Metric Metric Bore
No. in Set Single Bearing
Precision Level Standard (ABEC 1)
Capacity Standard Capacity
Ball Material Steel
Radial Internal Clearance Specification Normal Clearance
I.D. 220 mm
Preload Level None
Precision Standard
Limiting Speed - Grease 1300 rpm
Bearing Type Angular Contact
Static Load Rating [Max] 214000 lbf
icNumber 7703078
Seal Material None
Snap Ring No Snap Ring
O.D. Type Straight
Fillet Radius 4 mm
O.D. 460 mm
Limiting Speed - Oil 1600 rpm
Width 88.000 mm
Cage Type Phenolic
Locking Device No Locking Device
Radial Internal Clearance Normal
Cage Material Phenolic
Material Steel
Inner Ring Width 88 mm
Rows of Balls Single
Contact Angle 15°
Seal Type Unsealed
Weight 155.0 LB
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