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Steel Super Precision Angular Contact Ball Bearing

3MM222WI DUH

Steel Super Precision Angular Contact Ball Bearing
Item #101020820
  • 4.33 in Inner Diameter
  • 7.874 in Outer Diameter
  • Super Precision
  • 2.992 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 4.33 in Inner Diameter
  • 7.874 in Outer Diameter
  • Super Precision
  • 2.992 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
Filling Slot No
Seal Type Unsealed
Outer Ring Width 38 mm
Ball Material Steel
Static Load Rating [Max] 30000 lbf
Origin Single Row Angular Contact
Enclosure Open
Cage Type Machined Window
Limiting Speed - Grease 5840 rpm
Bearing Type Single Row Angular Contact
Rolling Element Material Steel
Universally (Flush) Ground Yes
Material Steel
O.D. 200 mm
Seal Material None
Preload Level Heavy
Bore Type Round Bore, Metric Type
Precision Level Extra Precision (ABEC 7)
Inner Ring Width 38 mm
I.D. 110 mm
Inch/Metric Metric
Lubricant Oil Preservative
Radial Internal Clearance Specification Normal Clearance
Fillet Radius 0.079 in
Bearing Material Steel
Contact Angle 25°
Bearing Arrangement Universal
O.D. Type Straight
No. in Set Duplex Set
Cage Material Phenolic
No. of Rows 2
Dynamic Load Rating 41500 lbf
Precision Class ABEC Class 7/9
Relubricatable No
Fillet Radius Cone 0.083 in, 2.11 mm
Overall Width 2.992 in, 76 mm
Closure Type Open
Rolling Element Ball
Weight 19.78 LB
EAN or UPC 87796071230
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