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Type EC Cylindrical Roller Bearing

NU 312 ECJ

Type EC Cylindrical Roller Bearing
Item #100743029
  • 2.36 in Inner Diameter
  • 5.12 in Outer Diameter
  • 1.22 in Width
Type EC 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
Cage Type Sheet Metal
Radial Internal Clearance Specification Normal Clearance
Enclosure Open
O.D. 130.0000 mm
Capacity High Capacity
Origin Cylindrical Radial
Precision Ground Yes
Full Cage Description Pressed Steel Cage
Width 31 mm
Static Load Rating 160 kN
Static Load Rating [Max] 36,000.00 lbf
Bore Type Round Bore
Inch/Metric Metric
Outer Ring Width 1.22 in, 31 mm
O.D. Type Cylindrical
Oil Hole w/o Oil Hole
Inner Ring Width 1.22 in, 31 mm
I.D. 60 mm
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Reference Speed 5600 rpm
Tolerance Normal (PN)
Series 3
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
Limiting Speed 6700 rpm
Heat Stabilization 302 °F
Bearing Type Radial
Precision Rating ABEC 1
End Type Open End
Cage Material Steel
Relubrication Feature Without
Material Steel
No. of Rows 1
Radial Internal Clearance Group N
Dynamic Load Rating 34,000.00 lbf
Rows of Balls Single
Weight 3.968 LB
EAN or UPC 7316577314710
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