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300-R Medium Series Ball Bearing

312R

300-R Medium Series Ball Bearing
Item #102137412
  • 60 mm ID x 130 mm OD x 31 mm Wide
  • Open
  • No Snap Ring
  • Single Row Angular Contact Steel Bearing
300-R Medium Series Ball Bearing
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    Shipment Options
  • 60 mm ID x 130 mm OD x 31 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
Static Load Rating [Max] 17500 lbf
Static Load Rating 78 kN
Bore Type Round Bore
O.D. Type Straight
Series 300R
Origin Single Row Angular Contact
Contact Angle 15°
Outer Ring Width 31 mm
Snap Ring No Snap Ring
Limiting Speed - Oil 6000 rpm
Seal Material None
Material Steel
Dynamic Load Rating 24300 lbf
I.D. 60 mm
Cage Type Metal
Limiting Speed - Grease 5000 rpm
Enclosure Open
Radial Internal Clearance Normal
No. in Set Single Bearing
Radial Internal Clearance Specification Normal Clearance
Seal Type Unsealed
Flush Ground No
Ball Material Steel
Bearing Type Angular Contact
icNumber 7696694
Rows of Balls Single
Temperature Range [Max] 450 °F
Inch/Metric Metric Bore
Locking Device No Locking Device
O.D. 130 mm
Width 31.000 mm
Preload Level None
Precision Level Standard (ABEC 1)
Capacity Standard Capacity
Inner Ring Width 31 mm
Lubricant Oil Preservative
Precision Standard
Cage Material Steel
Fillet Radius 2 mm
Weight 4.0 LB
EAN or UPC 97741008624
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