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Steel Super Precision Angular Contact Ball Bearing

2MM203WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020569
  • 0.669 in Inner Diameter
  • 1.575 in Outer Diameter
  • Super Precision
  • 0.945 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 0.669 in Inner Diameter
  • 1.575 in Outer Diameter
  • Super Precision
  • 0.945 in Overall Width
  • Cylindrical OD

applications

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

features

  • 15 degree initial contact angle for high degree of rigidity in both axial and radial directions and low operating temperatures
  • 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
Preload Level Medium
No. in Set Duplex Set
Enclosure Open
I.D. 17 mm
Inch/Metric Metric
Rolling Element Material Steel
Bearing Type Single Row Angular Contact
Limiting Speed - Grease 38100 rpm
Ball Material Steel
Bearing Material Steel
Universally (Flush) Ground Yes
Seal Type Unsealed
Fillet Radius 0.024 in
Precision Level Extra Precision (ABEC 7)
O.D. 40 mm
Lubricant Oil Preservative
Bore Type Round Bore, Metric Type
Dynamic Load Rating 2700 lbf
Origin Single Row Angular Contact
Material Steel
O.D. Type Straight
No. of Rows 2
Seal Material None
Radial Internal Clearance Specification Normal Clearance
Filling Slot No
Static Load Rating [Max] 1140 lbf
Outer Ring Width 12 mm
Cage Type Machined Window
Contact Angle 15°
Cage Material Phenolic
Bearing Arrangement Universal
Inner Ring Width 12 mm
Rolling Element Ball
Closure Type Open
Precision Class ABEC Class 7/9
Relubricatable No
Fillet Radius Cone 0.024 in, 0.61 mm
Overall Width 0.945 in, 24 mm
Weight 0.281 LB
EAN or UPC 87796070042
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