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