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Single Row Steel Cylindrical Bearing

NU 312 ECP

Single Row Steel Cylindrical Bearing
Item #100743031
  • 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
Precision Rating ABEC 1
Bore Type Cylindrical
I.D. 2.36 in, 60 mm
ISO Tolerance Class 6 / P6
Radial Internal Clearance Group N
Rolling Element Roller
Enclosure Open
Origin Cylindrical Radial
Tolerance Normal (PN)
Inch/Metric Metric
Bearing Material Coating Bearing Steel
Inner Ring Width 1.22 in, 31 mm
Outer Ring Width 1.22 in, 31 mm
Bearing Class Normal / P0
Static Load Rating [Max] 36,000.00 lbf
Radial Internal Clearance Specification Normal Clearance
No. of Rows 1
Bearing Type Radial
Material Bearing Steel
Element Material Bearing Steel
Static Load Rating 160 kN
Rows of Balls Single
Precision Ground Yes
O.D. Type Cylindrical
No. of Ribs - Outer Ring 2
Reference Speed 5600 rpm
Limiting Speed 6700 rpm
O.D. 5.12 in, 130 mm
Relubrication Feature Without
Cage Type Non-Metallic
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Internal Clearance CN
Width 1.22 in, 31 mm
Cage Non-Metallic
Bearing Part Complete Bearing
Capacity High Capacity
Heat Stabilization 302 °F
Dynamic Load Rating 173 kN
Row Type 1
Cage Material Polyamide
Full Cage Description Injection Molded Cage
Series 3
Oil Hole w/o Oil Hole
End Type Open End
Weight 3.968 LB
EAN or UPC 7316577065292
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