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Steel Super Precision Angular Contact Ball Bearing

2MM207WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020582
  • 1.378 in Inner Diameter
  • 2.835 in Outer Diameter
  • Super Precision
  • 1.339 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 1.378 in Inner Diameter
  • 2.835 in Outer Diameter
  • Super Precision
  • 1.339 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
Lubricant Oil Preservative
Inner Ring Width 17 mm
Bearing Material Steel
Enclosure Open
O.D. 72 mm
Bearing Type Single Row Angular Contact
Limiting Speed - Grease 19600 rpm
Cage Material Phenolic
Precision Level Extra Precision (ABEC 7)
Cage Type Machined Window
Seal Type Unsealed
Rolling Element Material Steel
Ball Material Steel
Bore Type Round Bore, Metric Type
Static Load Rating [Max] 3900 lbf
Outer Ring Width 17 mm
Filling Slot No
Seal Material None
No. of Rows 2
No. in Set Duplex Set
Bearing Arrangement Universal
Dynamic Load Rating 7650 lbf
Preload Level Medium
Inch/Metric Metric
I.D. 35 mm
Fillet Radius 0.039 in
O.D. Type Straight
Contact Angle 15°
Radial Internal Clearance Specification Normal Clearance
Universally (Flush) Ground Yes
Material Steel
Origin Single Row Angular Contact
Overall Width 1.339 in, 34 mm
Fillet Radius Cone 0.043 in, 1.09 mm
Relubricatable No
Rolling Element Ball
Precision Class ABEC Class 7/9
Closure Type Open
Weight 1.28 LB
EAN or UPC 87796070271
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