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Single Row Steel Cylindrical Bearing

NU 312 ECM

Single Row Steel Cylindrical Bearing
Item #101172906
  • 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
I.D. 60 mm
Radial Internal Clearance Specification Normal Clearance
Heat Stabilization 302 °F
Full Cage Description Machined Brass Cage
Tolerance Iso Class 6 (RBEC 3)
Static Load Rating [Max] 36,000.00 lbf
O.D. 130.0000 mm
Capacity High Capacity
Material Bearing Steel
Static Load Rating 160 kN
End Type Open End
Width 31 mm
Series 3
Limiting Speed 6700 rpm
Precision Ground Yes
Inch/Metric Metric
Inner Ring Width 1.22 in, 31 mm
Enclosure Open
Bore Type Round Bore, Metric Type
Dynamic Load Rating 34,000.00 lbf
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
O.D. Type Cylindrical
No. of Rows 1
Oil Hole w/o Oil Hole
Origin Cylindrical Radial
Reference Speed 5600 rpm
Radial Internal Clearance Normal
Cage Material Brass/Bronze
Outer Ring Width 1.22 in, 31 mm
Weight 4.612 LB
EAN or UPC 7316576624179
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