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