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Single Row Steel Cylindrical Bearing

NJ 311 ECJ/C4

Single Row Steel Cylindrical Bearing
Item #101172701
  • 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

  • Gearboxes
  • Electric motors
  • Traction motors

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • 0
No. of Ribs - Inner Ring 1
Inch/Metric Metric
Bearing Type Radial
Precision Ground Yes
O.D. Type Cylindrical
O.D. 4.72 in, 120 mm
End Type Open End
I.D. 2.17 in, 55 mm
Inner Ring Width 1.14 in, 29 mm
Cage Type Sheet Metal
Relubrication Feature Without
Enclosure Open
No. of Rows Single
Bearing Part Complete Bearing
Rows of Balls Single
No. of Ribs - Outer Ring 2
Capacity High Capacity
Dynamic Load Rating 156 kN
Series 3
Tolerance Normal (PN)
Outer Ring Width 1.14 in, 29 mm
Width 1.14 in, 29 mm
Material Bearing Steel
Bore Type Cylindrical
Bearing Design Removable Inner Ring – Flanged
Precision Rating ABEC 1
Radial Internal Clearance C4
Cage Material Bearing Steel
Static Load Rating 143 kN
Oil Hole w/o Oil Hole
Radial Internal Clearance Specification Clearance Greater Than C3
Weight 3.457 LB
EAN or UPC 7316571099682
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