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Single Row Steel Cylindrical Bearing

NU 2220 ECJ

Single Row Steel Cylindrical Bearing
Item #100743232
  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.81 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.81 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
O.D. Type Cylindrical
Oil Hole w/o Oil Hole
O.D. 7.09 in, 180 mm
Enclosure Open
Radial Internal Clearance Specification Normal Clearance
Tolerance Iso Class 0 (RBEC 1)
Series 22
Cage Material Bearing Steel
Limiting Speed 4500 rpm
Inner Ring Width 1.81 in, 46 mm
Precision Rating ABEC 1
Material Bearing Steel
I.D. 3.94 in, 100 mm
Dynamic Load Rating 380 kN
Origin Cylindrical Radial
Internal Clearance CN
Inch/Metric Metric
Bearing Design Removable Inner Ring – Straight
Capacity High Capacity
Bearing Part Complete Bearing
Rolling Element Roller
Row Type 1
Reference Speed 4000 rpm
Bore Type Cylindrical
Radial Internal Clearance Normal
Width 1.81 in, 46 mm
Relubrication Feature Without
Static Load Rating 450 kN
No. of Rows 1
End Type Open End
Precision Ground Yes
Outer Ring Width 1.81 in, 46 mm
Element Material Bearing Steel
Weight 10.752 LB
EAN or UPC 7316577043221
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