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