Skip to content Skip to navigation menu
Steel Super Precision Angular Contact Ball Bearing

3MM207WI DUM

Steel Super Precision Angular Contact Ball Bearing
Item #101020792
  • 1.378 in Inner Diameter
  • 2.835 in Outer Diameter
  • Super Precision
  • 1.339 in Overall Width
  • Cylindrical OD
Steel Super Precision Angular Contact Ball Bearing
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 1.378 in Inner Diameter
  • 2.835 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
Bearing Arrangement Universal
O.D. 72 mm
Universally (Flush) Ground Yes
Seal Type Unsealed
Radial Internal Clearance Specification Normal Clearance
Bearing Type Single Row Angular Contact
Origin Single Row Angular Contact
Precision Level Extra Precision (ABEC 7)
Filling Slot No
Preload Level Medium
Enclosure Open
Limiting Speed - Grease 17400 rpm
I.D. 35 mm
Ball Material Steel
Fillet Radius 0.039 in
Bore Type Round Bore, Metric Type
Outer Ring Width 17 mm
No. in Set Duplex Set
Lubricant Oil Preservative
No. of Rows 2
Material Steel
Cage Material Phenolic
Cage Type Machined Window
Bearing Material Steel
Dynamic Load Rating 7200 lbf
Contact Angle 25°
Inch/Metric Metric
O.D. Type Straight
Static Load Rating [Max] 3650 lbf
Inner Ring Width 17 mm
Seal Material None
Rolling Element Material Steel
Overall Width 1.339 in, 34 mm
Rolling Element Ball
Fillet Radius Cone 0.043 in, 1.09 mm
Precision Class ABEC Class 7/9
Relubricatable No
Closure Type Open
Weight 1.28 LB
EAN or UPC 87796070301
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison