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Steel Super Precision Angular Contact Ball Bearing

3MM9118WI DUL

Steel Super Precision Angular Contact Ball Bearing
Item #101020866
  • 3.543 in Inner Diameter
  • 5.512 in Outer Diameter
  • Super Precision
  • 1.889 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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    Shipment Options
  • 3.543 in Inner Diameter
  • 5.512 in Outer Diameter
  • Super Precision
  • 1.889 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
Ball Material Steel
Precision Level Extra Precision (ABEC 7)
Limiting Speed - Grease 7440 rpm
Preload Level Light
Inch/Metric Metric
No. of Rows 2
No. in Set Duplex Set
Lubricant Oil Preservative
Bearing Arrangement Universal
Cage Material Phenolic
Seal Type Unsealed
Filling Slot No
Static Load Rating [Max] 12700 lbf
Enclosure Open
Cage Type Machined Window
Universally (Flush) Ground Yes
Contact Angle 25°
Bearing Material Steel
Radial Internal Clearance Specification Normal Clearance
Inner Ring Width 24 mm
Bore Type Round Bore, Metric Type
O.D. Type Straight
Dynamic Load Rating 17000 lbf
Outer Ring Width 24 mm
O.D. 140 mm
Seal Material None
Fillet Radius 0.059 in
I.D. 90 mm
Material Steel
Origin Single Row Angular Contact
Bearing Type Single Row Angular Contact
Rolling Element Material Steel
Precision Class ABEC Class 7/9
Closure Type Open
Fillet Radius Cone 0.059 in, 1.5 mm
Relubricatable No
Overall Width 1.889 in, 48 mm
Rolling Element Ball
Weight 5.55 LB
EAN or UPC 87796052154
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