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Single Row Steel Cylindrical Bearing

NU 311 ECJ

Single Row Steel Cylindrical Bearing
Item #100743017
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 in Width
Single Row Steel Cylindrical Bearing
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  • 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
Material Steel
O.D. Type Cylindrical
Precision Ground Yes
Radial Internal Clearance Group N
No. of Ribs - Outer Ring 2
Oil Hole w/o Oil Hole
End Type Open End
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Cage Type Sheet Metal
Origin Cylindrical Radial
Enclosure Open
Inch/Metric Metric
Width 29 mm
Precision Rating ABEC 1
Static Load Rating [Max] 32,200.00 lbf
Static Load Rating 143 kN
Outer Ring Width 1.14 in, 29 mm
Radial Internal Clearance Specification Normal Clearance
Heat Stabilization 302 °F
Tolerance Normal (PN)
Series 3
Capacity High Capacity
Inner Ring Width 1.14 in, 29 mm
O.D. 120.0000 mm
No. of Rows 1
Relubrication Feature Without
Rows of Balls Single
Bearing Type Radial
Limiting Speed 7000 rpm
Dynamic Load Rating 31,000.00 lbf
Full Cage Description Pressed Steel Cage
Cage Material Steel
Bearing Part Complete Bearing
Reference Speed 6000 rpm
I.D. 55 mm
Bore Type Round Bore
Weight 3.331 LB
EAN or UPC 7316577034908
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