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Single Row Steel Cylindrical Bearing

NU 312 ECJ

Single Row Steel Cylindrical Bearing
Item #100743029
  • 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
Radial Internal Clearance Group N
Outer Ring Width 1.22 in, 31 mm
Width 1.22 in, 31 mm
Enclosure Open
No. of Rows Single
Origin Cylindrical Radial
Bearing Part Complete Bearing
Precision Ground Yes
Bearing Material Coating Bearing Steel
Heat Stabilization 302 °F
Bearing Class Normal / P0
O.D. 5.12 in, 130 mm
I.D. 2.36 in, 60 mm
Rolling Element Roller
ISO Tolerance Class 6 / P6
Precision Rating ABEC 1
Cage Type Sheet Metal
Radial Internal Clearance Specification Normal Clearance
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Reference Speed 5600 rpm
Row Type 1
Series 3
Rows of Balls Single
Cage Material Bearing Steel
Bore Type Cylindrical
O.D. Type Cylindrical
Full Cage Description Pressed Steel Cage
No. of Ribs - Outer Ring 2
End Type Open End
Material Bearing Steel
Oil Hole w/o Oil Hole
Capacity High Capacity
Inch/Metric Metric
Limiting Speed 6700 rpm
Relubrication Feature Without
Tolerance Normal (PN)
Element Material Bearing Steel
Cage Sheet Metal
Inner Ring Width 1.22 in, 31 mm
Dynamic Load Rating 173 kN
Static Load Rating 160 kN
Static Load Rating [Max] 36,000.00 lbf
Bearing Type Radial
Internal Clearance CN
Weight 3.968 LB
EAN or UPC 7316577314710
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