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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
Inner Ring Width 1.14 in, 29 mm
Relubrication Feature Without
No. of Rows 1
Bearing Type Radial
Bearing Design Removable Inner Ring – Flanged
Static Load Rating 143 kN
Enclosure Open
Precision Ground Yes
No. of Ribs - Inner Ring 1
Bore Type Cylindrical
No. of Ribs - Outer Ring 2
End Type Open End
Width 1.14 in, 29 mm
Series 3
Element Material Bearing Steel
Radial Internal Clearance Specification Greater Than Normal Clearance
Origin Cylindrical Radial
Row Type 1
O.D. 4.72 in, 120 mm
Radial Internal Clearance C3
Reference Speed 6000 rpm
Cage Material Brass
Tolerance Normal (PN)
Rolling Element Roller
Outer Ring Width 1.14 in, 29 mm
Dynamic Load Rating 156 kN
O.D. Type Cylindrical
Cage Type Solid Machined
Precision Rating ABEC 1
I.D. 2.17 in, 55 mm
Inch/Metric Metric
Capacity High Capacity
Material Bearing Steel
Limiting Speed 7000 rpm
Rows of Balls Single
Bearing Part Complete Bearing
Oil Hole w/o Oil Hole
Internal Clearance C3
Weight 3.949 LB
EAN or UPC 7316577052056
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