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