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