Skip to content Skip to navigation menu
Single Row Steel Cylindrical Bearing

NU 320 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743104
  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 in Width
Single Row Steel Cylindrical 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
  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
Rolling Element Roller
Inch/Metric Metric
Bearing Part Complete Bearing
Precision Ground Yes
Precision Rating ABEC 1
Limiting Speed 3800 rpm
Oil Hole w/o Oil Hole
Outer Ring Width 1.85 in, 47 mm
Dynamic Load Rating 450 kN
Element Material Bearing Steel
No. of Rows 1
O.D. 8.46 in, 215 mm
Bearing Type Radial
Radial Internal Clearance Specification Greater Than Normal Clearance
No. of Ribs - Outer Ring 2
Bore Type Cylindrical
Series 3
O.D. Type Cylindrical
Row Type 1
Capacity High Capacity
Width 1.85 in, 47 mm
Cage Type Sheet Metal
Internal Clearance C3
I.D. 3.94 in, 100 mm
Enclosure Open
Reference Speed 3200 rpm
Rows of Balls Single
Material Bearing Steel
Cage Material Bearing Steel
Bearing Design Removable Inner Ring – Straight
Relubrication Feature Without
End Type Open End
Origin Cylindrical Radial
Inner Ring Width 1.85 in, 47 mm
Tolerance Normal (PN)
Static Load Rating 440 kN
Radial Internal Clearance C3
Weight 17.084 LB
EAN or UPC 7316577041999
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison