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Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing

3MM9108WI DUM

Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing
Item #101020840
  • 40 mm ID x 68 mm OD x 15 mm Wide
  • Extra Precision (ABEC 7)
  • 25° Contact Angle
  • Medium Preload
  • Duplex Set
Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing
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    Shipment Options
  • 40 mm ID x 68 mm OD x 15 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
Material Steel
Ball Material Steel
Bearing Type Single Row Angular Contact
Dynamic Load Rating 4650 lbf
Radial Internal Clearance Specification Normal Clearance
Seal Type Unsealed
Origin Single Row Angular Contact
Enclosure Open
Seal Material None
Preload Level Medium
Fillet Radius 0.039 in
Bore Type Round Bore, Metric Type
O.D. 68 mm
Precision Level Extra Precision (ABEC 7)
Inner Ring Width 15 mm
Lubricant Oil Preservative
Limiting Speed - Grease 16100 rpm
Contact Angle 25°
Cage Material Phenolic
Static Load Rating [Max] 2750 lbf
Outer Ring Width 15 mm
Bearing Arrangement Universal
O.D. Type Straight
No. in Set Duplex Set
I.D. 40 mm
Weight 0.86 LB
EAN or UPC 87796072336
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