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Steel Super Precision Angular Contact Ball Bearing

2MM218WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020621
  • 3.543 in Inner Diameter
  • 6.299 in Outer Diameter
  • Super Precision
  • 2.362 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 3.543 in Inner Diameter
  • 6.299 in Outer Diameter
  • Super Precision
  • 2.362 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
O.D. Type Straight
Universally (Flush) Ground Yes
Fillet Radius 0.079 in
Preload Level Medium
Seal Material None
Radial Internal Clearance Specification Normal Clearance
Bore Type Round Bore, Metric Type
I.D. 90 mm
Ball Material Steel
Bearing Type Single Row Angular Contact
Static Load Rating [Max] 19000 lbf
Seal Type Unsealed
Bearing Arrangement Universal
Filling Slot No
Inner Ring Width 30 mm
Limiting Speed - Grease 8090 rpm
Cage Type Machined Window
Cage Material Phenolic
Contact Angle 15°
Material Steel
Bearing Material Steel
Enclosure Open
Dynamic Load Rating 29000 lbf
Precision Level Extra Precision (ABEC 7)
Lubricant Oil Preservative
Outer Ring Width 30 mm
No. in Set Duplex Set
No. of Rows 2
O.D. 160 mm
Inch/Metric Metric
Origin Single Row Angular Contact
Rolling Element Material Steel
Closure Type Open
Overall Width 2.362 in, 60 mm
Relubricatable No
Rolling Element Ball
Fillet Radius Cone 0.079 in, 2.01 mm
Precision Class ABEC Class 7/9
Weight 9.681 LB
EAN or UPC 87796071100
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