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
ISO Tolerance Class 6 / P6
Precision Ground Yes
Capacity High Capacity
O.D. 4.72 in, 120 mm
Cage Material Polyamide
I.D. 2.17 in, 55 mm
Bearing Class Normal / P0
O.D. Type Cylindrical
Bearing Part Complete Bearing
Cage Non-Metallic
Width 1.14 in, 29 mm
Rolling Element Roller
Inner Ring Width 1.14 in, 29 mm
End Type Open End
Origin Cylindrical Radial
Internal Clearance CN
Static Load Rating 143 kN
Radial Internal Clearance Group N
Inch/Metric Metric
Static Load Rating [Max] 32,200.00 lbf
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Tolerance Normal (PN)
Dynamic Load Rating 156 kN
Bearing Type Radial
No. of Ribs - Outer Ring 2
Bore Type Cylindrical
Heat Stabilization 302 °F
Material Bearing Steel
Radial Internal Clearance Specification Normal Clearance
Outer Ring Width 1.14 in, 29 mm
Bearing Material Coating Bearing Steel
Enclosure Open
Reference Speed 6000 rpm
Precision Rating ABEC 1
Limiting Speed 7000 rpm
Rows of Balls Single
Element Material Bearing Steel
Oil Hole w/o Oil Hole
Row Type 1
Series 3
No. of Rows 1
Full Cage Description Injection Molded Cage
Relubrication Feature Without
Cage Type Non-Metallic
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