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Radial Cylindrical Roller Bearing

NJ 312 ECP

Radial Cylindrical Roller Bearing
Item #100743027
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Radial Cylindrical Roller Bearing
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  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
No. of Ribs - Outer Ring 2
Outer Ring Width 1.22 in, 31 mm
Cage Material Polyamide (Molded Nylon)
Full Cage Description Injection Molded Cage
Inner Ring Width 1.22 in, 31 mm
Inch/Metric Metric
Precision Ground Yes
Precision Rating ABEC 1
Oil Hole w/o Oil Hole
Radial Internal Clearance Specification Normal Clearance
Bearing Type Radial
Material Steel
Capacity High Capacity
Cage Type Non-Metallic
Bearing Design Removable Inner Ring – Flanged
Bore Type Round Bore
Radial Internal Clearance Group N
Series 3
Static Load Rating [Max] 36000 lbf
I.D. 60 mm
Limiting Speed - Grease 4300 rpm
No. of Rows 1
Limiting Speed 5000 rpm
End Type Open End
Enclosure Open
Width 1.22 in, 31 mm
Rows of Balls Single
Dynamic Load Rating 34000 lbf
Origin Cylindrical Radial
Static Load Rating 160 kN
O.D. Type Cylindrical
Bearing Part Complete Bearing
Tolerance Normal (PN)
Relubrication Feature Without
Limiting Speed - Oil 5000 rpm
O.D. 130 mm
Heat Stabilization 302 °F
No. of Ribs - Inner Ring 1
Weight 4.118 LB
EAN or UPC 7316577032249
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