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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
O.D. Type Straight
Precision Unground
Cage Material Nylon
Capacity Standard Capacity
Fillet Radius 0.025 in
Enclosure Double Shielded
Seal Material Metal
Ball Material Steel
Preload Level None
Outer Ring Width 7/16 in
Origin Single Row Radial
Precision Level Low Precision (Unground)
Inch/Metric Inch Bore
Bearing Type Radial
Limiting Speed - Grease 2500 rpm
Contact Angle 0°
Width 7/16 in
O.D. 1.375 in
Cage Type Plastic
Bore Type Round Bore
Radial Internal Clearance Normal
Locking Device No Locking Device
Pre Lubricant None
Lubricant General Purpose
Seal Type Non-Contact Seals
Ball Dia. 0.234 in
No. of Balls 8
Inner Ring Width 7/16 in
No. in Set Single Bearing
Radial Internal Clearance Specification Normal Clearance
Material Steel
I.D. 1/2 in
Rows of Balls Single
Snap Ring No Snap Ring
Weight 0.111 LB
EAN or UPC 781711507780
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