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Steel Super Precision Angular Contact Ball Bearing

2MM211WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020597
  • 2.165 in Inner Diameter
  • 3.937 in Outer Diameter
  • Super Precision
  • 1.654 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 2.165 in Inner Diameter
  • 3.937 in Outer Diameter
  • Super Precision
  • 1.654 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 Material Phenolic
Enclosure Open
Bearing Material Steel
Bearing Type Single Row Angular Contact
Cage Type Machined Window
Seal Type Unsealed
Inch/Metric Metric
Bearing Arrangement Universal
Limiting Speed - Grease 13200 rpm
Material Steel
Filling Slot No
Static Load Rating [Max] 7800 lbf
I.D. 55 mm
Precision Level Extra Precision (ABEC 7)
Origin Single Row Angular Contact
No. of Rows 2
Seal Material None
Rolling Element Material Steel
Universally (Flush) Ground Yes
O.D. 100 mm
No. in Set Duplex Set
Lubricant Oil Preservative
Radial Internal Clearance Specification Normal Clearance
Dynamic Load Rating 13200 lbf
Inner Ring Width 21 mm
Fillet Radius 0.059 in
Outer Ring Width 21 mm
O.D. Type Straight
Preload Level Medium
Bore Type Round Bore, Metric Type
Ball Material Steel
Contact Angle 15°
Fillet Radius Cone 0.059 in, 1.5 mm
Closure Type Open
Precision Class ABEC Class 7/9
Rolling Element Ball
Overall Width 1.654 in, 42 mm
Relubricatable No
Weight 2.74 LB
EAN or UPC 87796070615
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