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

NU 311 ECP/C3

Single Row Steel Cylindrical Bearing
Item #100743021
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 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
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 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
Static Load Rating 143 kN
Radial Internal Clearance C3
Bearing Part Complete Bearing
Bore Type Round Bore
Tolerance Normal (PN)
Cage Type Non-Metallic
Outer Ring Width 1.14 in, 29 mm
Precision Rating ABEC 1
Series 3
O.D. Type Cylindrical
Inch/Metric Metric
Cage Material Polyamide (Molded Nylon)
Precision Ground Yes
Inner Ring Width 1.14 in, 29 mm
Bearing Design Removable Inner Ring – Straight
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Type Radial
End Type Open End
Enclosure Open
O.D. 120 mm
Material Steel
Capacity High Capacity
Width 1.14 in, 29 mm
Dynamic Load Rating 156 kN
No. of Rows 1
Relubrication Feature Without
Rows of Balls Single
No. of Ribs - Outer Ring 2
I.D. 55 mm
Oil Hole w/o Oil Hole
Origin Cylindrical Radial
Weight 3.243 LB
EAN or UPC 7316577033000
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison