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