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