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General Bearing21808-77

21808-77

20000 Extra Light Inch Series Ball Bearing
Item #102057316
  • Single Row Radial Bearing
  • 1/2" ID x 1 1/8" OD x 3/8" Wide
  • Double Shielded
  • No Snap Ring
  • Standard (ABEC 1)
General Bearing21808-77
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    Shipment Options
  • Single Row Radial Bearing
  • 1/2" ID x 1 1/8" OD x 3/8" Wide
  • Double Shielded
  • 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
Rows of Balls Single
Industry Standard Part # 1616 ZZ
Radial Internal Clearance Normal
Radial Internal Clearance Specification Normal Clearance
Precision Standard
Lubricant General Purpose
Cage Type Metal
Seal Type Non-Contact Seals
Material Steel
No. in Set Single Bearing
Inch/Metric Inch Bore
Fillet Radius 0.016 in
Cage Material Plastic or Steel
Dynamic Load Rating 1,151.00 lbf
Snap Ring No Snap Ring
Locking Device No Locking Device
Seal Material Metal
Capacity Standard Capacity
Sealed Width 3/8 in
Bore Type Round Bore
O.D. Type Straight
Shielded Width 3/8 in
Outer Ring Width 3/8 in
Bearing Type Radial
Contact Angle
Limiting Speed 5000 rpm
O.D. 1 1/8 in
Static Load Rating [Max] 538.00 lbf
Enclosure Double Shielded
Width 3/8 in
Preload Level None
Inner Ring Width 3/8 in
Ball Material Steel
Precision Level Standard (ABEC 1)
I.D. 1/2 in
Weight 0.055 LB
EAN or UPC 662300007358
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