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