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