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Single Row Steel Cylindrical Bearing

NU 311 ECP/C3

Single Row Steel Cylindrical Bearing
Item #100743021
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 in Width
Single Row Steel Cylindrical Bearing
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    Shipment Options
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
Rows of Balls Single
Cage Material Polyamide (Molded Nylon)
Bearing Design Removable Inner Ring – Straight
Bearing Part Complete Bearing
Precision Ground Yes
Bore Type Round Bore
Enclosure Open
O.D. 120 mm
Precision Rating ABEC 1
Capacity High Capacity
Origin Cylindrical Radial
No. of Rows 1
Material Steel
Relubrication Feature Without
Cage Type Non-Metallic
Series 3
Oil Hole w/o Oil Hole
Tolerance Normal (PN)
I.D. 55 mm
Dynamic Load Rating 156 kN
O.D. Type Cylindrical
Bearing Type Radial
No. of Ribs - Outer Ring 2
Radial Internal Clearance Specification Greater Than Normal Clearance
Radial Internal Clearance C3
Static Load Rating 143 kN
End Type Open End
Width 1.14 in, 29 mm
Outer Ring Width 1.14 in, 29 mm
Inner Ring Width 1.14 in, 29 mm
Inch/Metric Metric
Weight 3.243 LB
EAN or UPC 7316577033000
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