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Single Row Cylindrical Roller Bearing

NU 221 ECJ/C3

Single Row Cylindrical Roller Bearing
Item #104541201
  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width
Single Row Cylindrical Roller Bearing
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  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

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

compliances

  • 0
Tolerance Iso Class 0 (RBEC 1)
Static Load Rating 315 kN
Radial Internal Clearance C3
Oil Hole w/o Oil Hole
Dynamic Load Rating 300 kN
O.D. 190 mm
Enclosure Open
Outer Ring Width 1.42 in, 36 mm
Inch/Metric Metric
I.D. 105 mm
Precision Rating ABEC 1
Series 2
End Type Open End
O.D. Type Cylindrical
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Design Removable Inner Ring – Straight
Bore Type Round Bore, Metric Type
Inner Ring Width 1.42 in, 36 mm
Cage Material Steel
Precision Ground Yes
Capacity High Capacity
Width 1.42 in, 36 mm
No. of Rows 1
Material Bearing Steel
Weight 9.02 LB
EAN or UPC 7316576092404
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