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