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Steel Super Precision Angular Contact Ball Bearing

3MM211WI DUL

Steel Super Precision Angular Contact Ball Bearing
Item #101020804
  • 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
Rolling Element Material Steel
Origin Single Row Angular Contact
O.D. Type Straight
Bearing Type Single Row Angular Contact
Inner Ring Width 21 mm
Cage Type Machined Window
Dynamic Load Rating 12700 lbf
Bore Type Round Bore, Metric Type
Static Load Rating [Max] 7350 lbf
Seal Material None
Ball Material Steel
Limiting Speed - Grease 11700 rpm
Seal Type Unsealed
Inch/Metric Metric
Universally (Flush) Ground Yes
Cage Material Phenolic
Precision Level Extra Precision (ABEC 7)
Contact Angle 25°
O.D. 100 mm
Preload Level Light
No. in Set Duplex Set
No. of Rows 2
I.D. 55 mm
Enclosure Open
Material Steel
Radial Internal Clearance Specification Normal Clearance
Bearing Material Steel
Filling Slot No
Bearing Arrangement Universal
Lubricant Oil Preservative
Fillet Radius 0.059 in
Outer Ring Width 21 mm
Rolling Element Ball
Precision Class ABEC Class 7/9
Closure Type Open
Overall Width 1.654 in, 42 mm
Relubricatable No
Fillet Radius Cone 0.059 in, 1.5 mm
Weight 2.74 LB
EAN or UPC 87796070653
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