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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
Static Load Rating [Max] 6000 lbf
Inner Ring Width 18 mm
I.D. 65 mm
Radial Internal Clearance Specification Normal Clearance
Limiting Speed - Grease 10300 rpm
Bore Type Round Bore, Metric Type
Rolling Element Material Steel
Fillet Radius 0.039 in
No. of Rows 2
Precision Level Extra Precision (ABEC 7)
Seal Type Unsealed
Filling Slot No
Lubricant Oil Preservative
Inch/Metric Metric
Dynamic Load Rating 8500 lbf
Bearing Arrangement Universal
Seal Material None
No. in Set Duplex Set
O.D. 100 mm
Material Steel
Universally (Flush) Ground Yes
O.D. Type Straight
Preload Level Medium
Cage Type Machined Window
Cage Material Phenolic
Ball Material Steel
Bearing Material Steel
Origin Single Row Angular Contact
Enclosure Open
Bearing Type Single Row Angular Contact
Contact Angle 25°
Outer Ring Width 18 mm
Fillet Radius Cone 0.043 in, 1.09 mm
Overall Width 1.417 in, 36 mm
Relubricatable No
Rolling Element Ball
Closure Type Open
Precision Class ABEC Class 7/9
Weight 1.98 LB
EAN or UPC 87796072695
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