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