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General Bearing21808-77-300

21808-77-300

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 Bearing21808-77-300
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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
Ball Material Steel
Outer Ring Width 3/8 in
Bearing Type Radial
Contact Angle
Locking Device No Locking Device
Sealed Width 3/8 in
Lubricant General Purpose
Preload Level None
Industry Standard Part # 1616 ZZ
Precision Level Standard (ABEC 1)
Snap Ring No Snap Ring
Cage Material Plastic or Steel
Shielded Width 3/8 in
Inch/Metric Inch Bore
I.D. 1/2 in
O.D. Type Straight
Radial Internal Clearance Specification Normal Clearance
Radial Internal Clearance Normal
Capacity Standard Capacity
Seal Material Metal
Rows of Balls Single
Dynamic Load Rating 1,151.00 lbf
Fillet Radius 0.016 in
Material Steel
Seal Type Non-Contact Seals
O.D. 1 1/8 in
Precision Standard
Width 3/8 in
Enclosure Double Shielded
Bore Type Round Bore
Static Load Rating [Max] 538.00 lbf
Inner Ring Width 3/8 in
No. in Set Single Bearing
Cage Type Metal
Limiting Speed 5000 rpm
Weight 0.055 LB
EAN or UPC 662300007358
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