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