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Steel Super Precision Angular Contact Ball Bearing

3MM9111WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020848
  • 2.165 in Inner Diameter
  • 3.543 in Outer Diameter
  • Super Precision
  • 1.417 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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    Shipment Options
  • 2.165 in Inner Diameter
  • 3.543 in Outer Diameter
  • Super Precision
  • 1.417 in Overall Width
  • Cylindrical OD

applications

  • High speed grinding
  • High speed boring and milling
  • Precision vertical and horizontal milling spindles
  • High speed routing

features

  • ABEC 9/ISO P2 axial running tolerances for higher accuracy
  • Non-critical features manufactured to ABEC 7/ISO P4 tolerances for cost effectiveness
  • Clean steel supports longer service life
  • 15 degree initial contact angle for high degree of rigidity in both axial and radial directions and low operating temperatures
Bore Type Round Bore, Metric Type
Universally (Flush) Ground Yes
No. of Rows 2
Fillet Radius 0.039 in
Precision Level Extra Precision (ABEC 7)
Seal Material None
Enclosure Open
Cage Material Phenolic
Filling Slot No
O.D. Type Straight
Inner Ring Width 18 mm
Static Load Rating [Max] 5300 lbf
Dynamic Load Rating 8000 lbf
I.D. 55 mm
No. in Set Duplex Set
O.D. 90 mm
Preload Level Medium
Ball Material Steel
Origin Single Row Angular Contact
Lubricant Oil Preservative
Cage Type Machined Window
Inch/Metric Metric
Rolling Element Material Steel
Radial Internal Clearance Specification Normal Clearance
Bearing Type Single Row Angular Contact
Bearing Arrangement Universal
Limiting Speed - Grease 11900 rpm
Seal Type Unsealed
Bearing Material Steel
Contact Angle 25°
Material Steel
Outer Ring Width 18 mm
Relubricatable No
Overall Width 1.417 in, 36 mm
Fillet Radius Cone 0.043 in, 1.09 mm
Precision Class ABEC Class 7
Closure Type Open
Rolling Element Ball
Weight 1.74 LB
EAN or UPC 87796072565
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