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Single Row Steel Cylindrical Bearing

N 311 ECP

Single Row Steel Cylindrical Bearing
Item #100743013
  • 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
Capacity High Capacity
Oil Hole w/o Oil Hole
Bore Type Round Bore
Radial Internal Clearance Group N
Relubrication Feature Without
Static Load Rating 143 kN
O.D. Type Cylindrical
No. of Rows 1
Cage Material Polyamide (Molded Nylon)
Origin Cylindrical Radial
Series 3
Precision Ground Yes
Rows of Balls Single
No. of Ribs - Inner Ring 2
O.D. 120 mm
I.D. 55 mm
Radial Internal Clearance Specification Normal Clearance
Inch/Metric Metric
Bearing Design Removable Outer Ring – Straight
Width 1.14 in, 29 mm
Tolerance Normal (PN)
Precision Rating ABEC 1
Inner Ring Width 1.14 in, 29 mm
Bearing Type Radial
Enclosure Open
Bearing Part Complete Bearing
Cage Type Non-Metallic
Dynamic Load Rating 156 kN
Outer Ring Width 1.14 in, 29 mm
Material Steel
End Type Open End
Weight 3.296 LB
EAN or UPC 7316577109354
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