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