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Single Row Steel Cylindrical Bearing

NU 2311 ECP

Single Row Steel Cylindrical Bearing
Item #100743265
  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.69 in Width
Single Row Steel Cylindrical Bearing
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  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.69 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
Precision Rating ABEC 1
I.D. 55 mm
Radial Internal Clearance Specification Normal Clearance
Bearing Part Complete Bearing
Bore Type Round Bore
Radial Internal Clearance Group N
Bearing Design Removable Inner Ring – Straight
No. of Ribs - Outer Ring 2
Enclosure Open
Width 1.69 in, 43 mm
Oil Hole w/o Oil Hole
Material Steel
Dynamic Load Rating 232 kN
Inner Ring Width 1.69 in, 43 mm
Origin Cylindrical Radial
Tolerance Normal (PN)
Static Load Rating 232 kN
Series 23
Relubrication Feature Without
Precision Ground Yes
Cage Type Non-Metallic
Bearing Type Radial
Outer Ring Width 1.69 in, 43 mm
Capacity High Capacity
End Type Open End
Cage Material Polyamide (Molded Nylon)
No. of Rows 1
Rows of Balls Single
Inch/Metric Metric
O.D. 120 mm
O.D. Type Cylindrical
Weight 4.985 LB
EAN or UPC 7316577027269
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