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