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