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Single Row Steel Cylindrical Bearing

NJ 311 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172702
  • 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

  • 0
O.D. Type Cylindrical
No. of Ribs - Outer Ring 2
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Type Radial
Precision Ground Yes
Radial Internal Clearance C3
Inch/Metric Metric
Capacity High Capacity
Bore Type Cylindrical
Rows of Balls Single
Bearing Part Complete Bearing
Outer Ring Width 1.14 in, 29 mm
Cage Type Solid Machined
Cage Material Brass
Static Load Rating 143 kN
Material Bearing Steel
O.D. 4.72 in, 120 mm
Inner Ring Width 1.14 in, 29 mm
Series 3
Internal Clearance C3
Origin Cylindrical Radial
Dynamic Load Rating 156 kN
Tolerance Normal (PN)
Enclosure Open
Width 1.14 in, 29 mm
Rolling Element Roller
Row Type 1
I.D. 2.17 in, 55 mm
Oil Hole w/o Oil Hole
No. of Rows Single
End Type Open End
Element Material Bearing Steel
Relubrication Feature Without
No. of Ribs - Inner Ring 1
Bearing Design Removable Inner Ring – Flanged
Precision Rating ABEC 1
Weight 3.949 LB
EAN or UPC 7316577052056
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