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Steel Super Precision Angular Contact Ball Bearing

3MM9113WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020854
  • 2.559 in Inner Diameter
  • 3.937 in Outer Diameter
  • Super Precision
  • 1.417 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 2.559 in Inner Diameter
  • 3.937 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
  • 15 degree initial contact angle for high degree of rigidity in both axial and radial directions and low operating temperatures
  • Clean steel supports longer service life
Seal Material None
Bearing Type Single Row Angular Contact
Contact Angle 25°
Seal Type Unsealed
Fillet Radius 0.039 in
Bearing Material Steel
Limiting Speed - Grease 10300 rpm
Material Steel
Outer Ring Width 18 mm
Cage Material Phenolic
Inner Ring Width 18 mm
O.D. Type Straight
Cage Type Machined Window
Precision Level Extra Precision (ABEC 7)
Inch/Metric Metric
Dynamic Load Rating 8500 lbf
No. of Rows 2
Universally (Flush) Ground Yes
Lubricant Oil Preservative
No. in Set Duplex Set
I.D. 65 mm
Origin Single Row Angular Contact
Static Load Rating [Max] 6000 lbf
Radial Internal Clearance Specification Normal Clearance
Filling Slot No
Preload Level Medium
Enclosure Open
O.D. 100 mm
Bore Type Round Bore, Metric Type
Rolling Element Material Steel
Ball Material Steel
Bearing Arrangement Universal
Closure Type Open
Overall Width 1.417 in, 36 mm
Fillet Radius Cone 0.043 in, 1.09 mm
Rolling Element Ball
Precision Class ABEC Class 7/9
Relubricatable No
Weight 1.98 LB
EAN or UPC 87796072695
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