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