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Medium 2MM300WI & 3MM300WI Series Ball Bearing

3MM308WI DUM

Medium 2MM300WI & 3MM300WI Series Ball Bearing
Item #101020828
  • 40 mm ID x 90 mm OD x 23 mm Wide
  • Extra Precision (ABEC 7)
  • 25° Contact Angle
  • Medium Preload
  • Duplex Set
Medium 2MM300WI & 3MM300WI Series Ball Bearing
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    Shipment Options
  • 40 mm ID x 90 mm OD x 23 mm Wide
  • Extra Precision (ABEC 7)
  • 25° Contact Angle
  • Medium Preload
  • Duplex Set

applications

  • High speed grinding
  • High speed boring and milling
  • Precision vertical and horizontal milling spindles
  • High speed routing
Seal Material None
Seal Type Unsealed
Enclosure Open
Radial Internal Clearance Specification Normal Clearance
Lubricant Oil Preservative
Outer Ring Width 23 mm
Ball Material Steel
Preload Level Medium
Bearing Type Single Row Angular Contact
Bearing Arrangement Universal
Inner Ring Width 23 mm
Static Load Rating [Max] 6950 lbf
I.D. 40 mm
Limiting Speed - Grease 13400 rpm
Precision Level Extra Precision (ABEC 7)
Bore Type Round Bore, Metric Type
O.D. Type Straight
Material Steel
O.D. 90 mm
Cage Material Phenolic
Fillet Radius 0.059 in
Origin Single Row Angular Contact
Contact Angle 25°
No. in Set Duplex Set
Dynamic Load Rating 12200 lbf
Weight 3.62 LB
EAN or UPC 87796051973
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