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Single Row Steel Cylindrical Bearing

NJ 312 ECM

Single Row Steel Cylindrical Bearing
Item #101647166
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Single Row Steel Cylindrical 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
Inner Ring Width 1.22 in, 31 mm
Bore Type Round Bore
Radial Internal Clearance Specification Normal Clearance
Static Load Rating 160 kN
Material Steel
Radial Internal Clearance Group N
No. of Ribs - Inner Ring 1
O.D. 130.0000 mm
Precision Ground Yes
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
Capacity High Capacity
No. of Rows 1
Rows of Balls Single
Cage Type Solid Machined
I.D. 60 mm
Bearing Part Complete Bearing
End Type Open End
O.D. Type Cylindrical
Dynamic Load Rating 34,000.00 lbf
Bearing Type Radial
Heat Stabilization 302 °F
Precision Rating ABEC 1
Cage Material Brass/Bronze
Series 3
Static Load Rating [Max] 36,000.00 lbf
Limiting Speed 6700 rpm
Inch/Metric Metric
Tolerance Normal (PN)
Width 31 mm
Full Cage Description Machined Brass Cage
Oil Hole w/o Oil Hole
Relubrication Feature Without
Reference Speed 5600 rpm
Origin Cylindrical Radial
Enclosure Open
Outer Ring Width 1.22 in, 31 mm
No. of Ribs - Outer Ring 2
Weight 4.901 LB
EAN or UPC 7316576624216
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