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

NU 311 ECM

Single Row Steel Cylindrical Bearing
Item #101172905
  • 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 Type Radial
No. of Ribs - Outer Ring 2
Cage Material Brass
No. of Rows Single
Width 1.14 in, 29 mm
Series 3
Enclosure Open
Inner Ring Width 1.14 in, 29 mm
Material Bearing Steel
Oil Hole w/o Oil Hole
O.D. 4.72 in, 120 mm
Bore Type Cylindrical
Static Load Rating 143 kN
Radial Internal Clearance Specification Normal Clearance
Full Cage Description Machined Brass Cage
Cage Type Solid Machined
Heat Stabilization 302 °F
Capacity High Capacity
Precision Rating ABEC 1
Rows of Balls Single
Tolerance Normal (PN)
Reference Speed 6000 rpm
Origin Cylindrical Radial
O.D. Type Cylindrical
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Outer Ring Width 1.14 in, 29 mm
Radial Internal Clearance Group N
Dynamic Load Rating 156 kN
Relubrication Feature Without
Limiting Speed 7000 rpm
Inch/Metric Metric
Precision Ground Yes
End Type Open End
Bearing Part Complete Bearing
Static Load Rating [Max] 32,200.00 lbf
I.D. 2.17 in, 55 mm
Weight 3.869 LB
EAN or UPC 7316576624285
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison