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