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Single Row Steel Cylindrical Bearing

NJ 220 ECJ

Single Row Steel Cylindrical Bearing
Item #100742915
  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.34 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.34 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
Oil Hole w/o Oil Hole
Bearing Type Radial
Tolerance Normal (PN)
Inch/Metric Metric
Cage Material Steel
Precision Ground Yes
No. of Ribs - Inner Ring 1
Limiting Speed 4500 rpm
O.D. Type Cylindrical
Width 34 mm
O.D. 180.0000 mm
Relubrication Feature Without
Origin Cylindrical Radial
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
Radial Internal Clearance Group N
I.D. 100 mm
Bearing Part Complete Bearing
Heat Stabilization 302 °F
Outer Ring Width 1.34 in, 34 mm
Inner Ring Width 1.34 in, 34 mm
Rows of Balls Single
Dynamic Load Rating 56,400.00 lbf
Precision Rating ABEC 1
Series 2
Capacity High Capacity
Material Steel
Full Cage Description Pressed Steel Cage
Bore Type Round Bore
Static Load Rating [Max] 68,600.00 lbf
No. of Ribs - Outer Ring 2
Static Load Rating 305 kN
Cage Type Sheet Metal
Enclosure Open
End Type Open End
Reference Speed 4000 rpm
No. of Rows 1
Radial Internal Clearance Specification Normal Clearance
Weight 7.897 LB
EAN or UPC 7316577061706
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