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Steel Super Precision Angular Contact Ball Bearing

2MM9313WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020744
  • 2.559 in Inner Diameter
  • 3.543 in Outer Diameter
  • Super Precision
  • 1.024 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 2.559 in Inner Diameter
  • 3.543 in Outer Diameter
  • Super Precision
  • 1.024 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
Cage Type Machined Window
Contact Angle 15°
Bearing Arrangement Universal
Inner Ring Width 13 mm
Origin Single Row Angular Contact
O.D. Type Straight
Enclosure Open
Lubricant Oil Preservative
Seal Type Unsealed
Inch/Metric Metric
Preload Level Medium
Static Load Rating [Max] 4900 lbf
Universally (Flush) Ground Yes
Seal Material None
Rolling Element Material Steel
Outer Ring Width 13 mm
Material Steel
Filling Slot No
O.D. 90 mm
Fillet Radius 0.039 in
I.D. 65 mm
No. of Rows 2
Dynamic Load Rating 5300 lbf
Limiting Speed - Grease 11900 rpm
No. in Set Duplex Set
Ball Material Steel
Cage Material Phenolic
Bore Type Round Bore, Metric Type
Bearing Material Steel
Bearing Type Single Row Angular Contact
Radial Internal Clearance Specification Normal Clearance
Precision Level Extra Precision (ABEC 7)
Rolling Element Ball
Precision Class ABEC Class 7/9
Closure Type Open
Fillet Radius Cone 0.039 in, 0.99 mm
Overall Width 1.024 in, 26 mm
Relubricatable No
Weight 0.99 LB
EAN or UPC 87796078055
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