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

NU 311 ECP

Single Row Steel Cylindrical Bearing
Item #100743020
  • 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

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
End Type Open End
Precision Ground Yes
Bearing Part Complete Bearing
Full Cage Description Injection Molded Cage
I.D. 55 mm
Dynamic Load Rating 31,000.00 lbf
Rows of Balls Single
Cage Type Non-Metallic
Width 29 mm
Inch/Metric Metric
Radial Internal Clearance Specification Normal Clearance
Capacity High Capacity
Tolerance Normal (PN)
Relubrication Feature Without
Oil Hole w/o Oil Hole
Bore Type Round Bore
Bearing Type Radial
O.D. 120.0000 mm
Static Load Rating 143 kN
No. of Ribs - Outer Ring 2
Radial Internal Clearance Group N
No. of Rows 1
Enclosure Open
Series 3
Limiting Speed 7000 rpm
O.D. Type Cylindrical
Outer Ring Width 1.14 in, 29 mm
Precision Rating ABEC 1
Static Load Rating [Max] 32,200.00 lbf
Reference Speed 6000 rpm
Cage Material Polyamide (Molded Nylon)
Origin Cylindrical Radial
Material Steel
Heat Stabilization 302 °F
Inner Ring Width 1.14 in, 29 mm
Weight 3.243 LB
EAN or UPC 7316576616129
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison