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