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General Bearing21808-88

21808-88

20000 Extra Light Inch Series Ball Bearing
Item #102058942
  • Single Row Radial Bearing
  • 1/2" ID x 1 1/8" OD x 3/8" Wide
  • Double Sealed
  • No Snap Ring
  • Standard (ABEC 1)
General Bearing21808-88
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    Shipment Options
  • Single Row Radial Bearing
  • 1/2" ID x 1 1/8" OD x 3/8" Wide
  • Double Sealed
  • No Snap Ring
  • Standard (ABEC 1)

features

  • Ground raceways are 52100 chrome steel material with steel retainers
  • Maximum recommended speed is 5,000 rpm
  • Prelubricated with grease
  • Suitable for the majority of ABEC-1 bearing applications

options

  • Additional sizes available
Cage Type Metal
Sealed Width 3/8 in
Radial Internal Clearance Specification Normal Clearance
Inch/Metric Inch Bore
Preload Level None
Contact Angle
No. in Set Single Bearing
Snap Ring No Snap Ring
Static Load Rating [Max] 538.00 lbf
Precision Standard
Capacity Standard Capacity
Dynamic Load Rating 1,151.00 lbf
Limiting Speed 5000 rpm
Lubricant General Purpose
Seal Type Contact Seals
Locking Device No Locking Device
Bearing Type Radial
Precision Level Standard (ABEC 1)
Material Steel
Bore Type Round Bore
Cage Material Plastic or Steel
O.D. Type Straight
Industry Standard Part # 1616 2RS
Rows of Balls Single
Ball Material Steel
Fillet Radius 0.016 in
Shielded Width 3/8 in
Radial Internal Clearance Normal
I.D. 1/2 in
Enclosure Double Sealed
Inner Ring Width 3/8 in
O.D. 1 1/8 in
Seal Material Rubber
Width 3/8 in
Outer Ring Width 3/8 in
Weight 0.055 LB
EAN or UPC 662300007655
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