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Single Row Steel Cylindrical Bearing

NU 220 ECJ

Single Row Steel Cylindrical Bearing
Item #100742918
  • 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
O.D. Type Cylindrical
Inner Ring Width 1.34 in, 34 mm
Static Load Rating [Max] 68,600.00 lbf
Oil Hole w/o Oil Hole
Cage Type Sheet Metal
Enclosure Open
Width 34 mm
Reference Speed 4000 rpm
Radial Internal Clearance Group N
Material Steel
Bearing Type Radial
Cage Material Steel
Precision Ground Yes
Outer Ring Width 1.34 in, 34 mm
Origin Cylindrical Radial
I.D. 100 mm
Relubrication Feature Without
End Type Open End
Limiting Speed 4500 rpm
Tolerance Normal (PN)
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
No. of Rows 1
Heat Stabilization 302 °F
Bore Type Round Bore
Inch/Metric Metric
Dynamic Load Rating 56,400.00 lbf
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Capacity High Capacity
Rows of Balls Single
Full Cage Description Pressed Steel Cage
Static Load Rating 305 kN
Series 2
Precision Rating ABEC 1
O.D. 180.0000 mm
Radial Internal Clearance Specification Normal Clearance
Weight 7.787 LB
EAN or UPC 7316577108548
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