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Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing

3MM9118WI DUM

Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing
Item #101020867
  • 90 mm ID x 140 mm OD x 24 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
  • 90 mm ID x 140 mm OD x 24 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
O.D. Type Straight
Precision Level Extra Precision (ABEC 7)
Radial Internal Clearance Specification Normal Clearance
Fillet Radius 0.059 in
Preload Level Medium
Bearing Type Single Row Angular Contact
Bore Type Round Bore, Metric Type
I.D. 90 mm
Material Steel
Enclosure Open
Ball Material Steel
Contact Angle 25°
Inner Ring Width 24 mm
Dynamic Load Rating 17000 lbf
Origin Single Row Angular Contact
No. in Set Duplex Set
O.D. 140 mm
Bearing Arrangement Universal
Limiting Speed - Grease 7440 rpm
Lubricant Oil Preservative
Seal Material None
Cage Material Phenolic
Seal Type Unsealed
Static Load Rating [Max] 12700 lbf
Outer Ring Width 24 mm
Weight 5.55 LB
EAN or UPC 87796052161
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