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Steel Super Precision Angular Contact Ball Bearing

3MM218WI DUL

Steel Super Precision Angular Contact Ball Bearing
Item #101020817
  • 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
Inch/Metric Metric
Origin Single Row Angular Contact
Fillet Radius 0.079 in
Dynamic Load Rating 28000 lbf
Bearing Arrangement Universal
Precision Level Extra Precision (ABEC 7)
Limiting Speed - Grease 7190 rpm
Preload Level Light
I.D. 90 mm
Material Steel
Filling Slot No
No. in Set Duplex Set
O.D. Type Straight
Cage Type Machined Window
Rolling Element Material Steel
Outer Ring Width 30 mm
Seal Material None
Contact Angle 25°
Cage Material Phenolic
Enclosure Open
Radial Internal Clearance Specification Normal Clearance
Bore Type Round Bore, Metric Type
Universally (Flush) Ground Yes
Inner Ring Width 30 mm
Ball Material Steel
No. of Rows 2
O.D. 160 mm
Static Load Rating [Max] 18000 lbf
Seal Type Unsealed
Lubricant Oil Preservative
Bearing Material Steel
Bearing Type Single Row Angular Contact
Overall Width 2.362 in, 60 mm
Relubricatable No
Precision Class ABEC Class 7/9
Fillet Radius Cone 0.079 in, 2.01 mm
Closure Type Open
Rolling Element Ball
Weight 10.07 LB
EAN or UPC 87796071124
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