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