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