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