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Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing

3MM9111WI DUM

Extra-Light 2MM9100WI & 3MM9100WI Series Ball Bearing
Item #101020848
  • 55 mm ID x 90 mm OD x 18 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
  • 55 mm ID x 90 mm OD x 18 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
I.D. 55 mm
O.D. 90 mm
Seal Type Unsealed
Bearing Type Single Row Angular Contact
Ball Material Steel
Precision Level Extra Precision (ABEC 7)
Fillet Radius 0.039 in
Seal Material None
Contact Angle 25°
Inner Ring Width 18 mm
Static Load Rating [Max] 5300 lbf
Radial Internal Clearance Specification Normal Clearance
Material Steel
Bearing Arrangement Universal
Bore Type Round Bore, Metric Type
O.D. Type Straight
Origin Single Row Angular Contact
Enclosure Open
Cage Material Phenolic
No. in Set Duplex Set
Dynamic Load Rating 8000 lbf
Preload Level Medium
Lubricant Oil Preservative
Limiting Speed - Grease 11900 rpm
Outer Ring Width 18 mm
Weight 1.74 LB
EAN or UPC 87796072565
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