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