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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
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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
Radial Internal Clearance Group N
End Type Open End
Rows of Balls Single
I.D. 55 mm
No. of Ribs - Outer Ring 2
Relubrication Feature Without
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Precision Rating ABEC 1
Bearing Part Complete Bearing
Static Load Rating [Max] 32,200.00 lbf
Inner Ring Width 1.14 in, 29 mm
Precision Ground Yes
Width 29 mm
Heat Stabilization 302 °F
Series 3
Capacity High Capacity
Tolerance Normal (PN)
Inch/Metric Metric
Material Steel
Bore Type Round Bore
Bearing Type Radial
Cage Material Polyamide (Molded Nylon)
Oil Hole w/o Oil Hole
Enclosure Open
No. of Rows 1
Limiting Speed 7000 rpm
Cage Type Non-Metallic
Origin Cylindrical Radial
Dynamic Load Rating 31,000.00 lbf
Static Load Rating 143 kN
Reference Speed 6000 rpm
O.D. 120.0000 mm
O.D. Type Cylindrical
Full Cage Description Injection Molded Cage
Radial Internal Clearance Specification Normal Clearance
Outer Ring Width 1.14 in, 29 mm
Weight 3.243 LB
EAN or UPC 7316576616129
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