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Steel Super Precision Angular Contact Ball Bearing

3MM305WI DUL

Steel Super Precision Angular Contact Ball Bearing
Item #101020823
  • 0.984 in Inner Diameter
  • 2.441 in Outer Diameter
  • Super Precision
  • 1.339 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
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  • 0.984 in Inner Diameter
  • 2.441 in Outer Diameter
  • Super Precision
  • 1.339 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
Limiting Speed - Grease 20800 rpm
Material Steel
Inner Ring Width 17 mm
Contact Angle 25°
Filling Slot No
Seal Type Unsealed
Bore Type Round Bore, Metric Type
Inch/Metric Metric
Cage Material Phenolic
Preload Level Light
Origin Single Row Angular Contact
I.D. 25 mm
Dynamic Load Rating 6700 lbf
Bearing Arrangement Universal
Bearing Material Steel
Fillet Radius 0.039 in
Universally (Flush) Ground Yes
Lubricant Oil Preservative
O.D. 62 mm
Precision Level Extra Precision (ABEC 7)
Cage Type Machined Window
Seal Material None
Enclosure Open
Ball Material Steel
No. of Rows 2
No. in Set Duplex Set
Static Load Rating [Max] 3350 lbf
Bearing Type Single Row Angular Contact
Rolling Element Material Steel
Radial Internal Clearance Specification Normal Clearance
O.D. Type Straight
Outer Ring Width 17 mm
Precision Class ABEC Class 7/9
Mounting Arrangement Back-To-Back Arrangement
Relubricatable No
Rolling Element Ball
Overall Width 1.339 in, 34 mm
Fillet Radius Cone 0.043 in, 1.09 mm
Closure Type Open
Weight 1.01 LB
EAN or UPC 87796077737
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