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