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