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This part may be obsolete or discontinued.
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Boston Gear3021DS

3021DS

3000 Series Semi-Ground Radial Bearing
Item #101854741
  • Single Row Radial Bearing
  • 1/2" ID x 1 3/8" OD x 7/16" Wide
  • Double Shielded
Boston Gear3021DS
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Price Unavailable
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    Shipment Options
  • Single Row Radial Bearing
  • 1/2" ID x 1 3/8" OD x 7/16" Wide
  • Double Shielded

features

  • Low cost inch dimensional bearing
  • Nylon ball retainers
  • Grease packed
  • Nylon seals
O.D. 1.375 in
Inch/Metric Inch Bore
Bearing Type Radial
Seal Material Metal
Contact Angle
Precision Level Low Precision (Unground)
Origin Single Row Radial
Rows of Balls Single
O.D. Type Straight
Cage Material Nylon
Ball Dia. 0.234 in
Snap Ring No Snap Ring
Cage Type Plastic
Lubricant General Purpose
Limiting Speed - Grease 2500 rpm
Ball Material Steel
Preload Level None
No. in Set Single Bearing
Fillet Radius 0.025 in
Locking Device No Locking Device
I.D. 1/2 in
Outer Ring Width 7/16 in
Inner Ring Width 7/16 in
Radial Internal Clearance Specification Normal Clearance
No. of Balls 8
Bore Type Round Bore
Pre Lubricant None
Capacity Standard Capacity
Radial Internal Clearance Normal
Width 7/16 in
Enclosure Double Shielded
Precision Unground
Seal Type Non-Contact Seals
Material Steel
Weight 0.111 LB
EAN or UPC 781711507780
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