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Single Row Steel Cylindrical Bearing

NJ 312 ECJ

Single Row Steel Cylindrical Bearing
Item #100743026
  • 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
No. of Rows 1
Origin Cylindrical Radial
Tolerance Normal (PN)
Enclosure Open
Bearing Type Radial
Rows of Balls 1
End Type Open End
Bearing Design Removable Inner Ring – Flanged
Series 3
Limiting Speed 5000 rpm
Radial Internal Clearance Specification Normal Clearance
O.D. 130 mm
Precision Ground Yes
Limiting Speed - Grease 4300 rpm
Dynamic Load Rating 34000 lbf
Outer Ring Width 1.22 in, 31 mm
Cage Material Steel
Radial Internal Clearance Group N
Limiting Speed - Oil 5000 rpm
Heat Stabilization 302 °F
Bore Type Round Bore
Inch/Metric Metric
Static Load Rating 160 kN
Static Load Rating [Max] 36000 lbf
Inner Ring Width 1.22 in, 31 mm
Cage Type Sheet Metal
I.D. 60 mm
Capacity High Capacity
Width 1.22 in, 31 mm
Full Cage Description Pressed Steel Cage
Material Steel
Oil Hole w/o Oil Hole
O.D. Type Cylindrical
Precision Rating ABEC 1
Weight 4.217 LB
EAN or UPC 7316577033161
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