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