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