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