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