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Radial Cylindrical Roller Bearing

N 221 ECP

Radial Cylindrical Roller Bearing
Item #101170552
  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width
Radial 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
Static Load Rating 315 kN
Radial Internal Clearance Specification Normal Clearance
No. of Ribs - Inner Ring 2
End Type Open End
Cage Material Polyamide
Inch/Metric Metric
Material Bearing Steel
Origin Cylindrical Radial
Bore Type Cylindrical
Tolerance Normal (PN)
Inner Ring Width 1.42 in, 36 mm
Relubrication Feature Without
O.D. Type Cylindrical
Oil Hole w/o Oil Hole
Bearing Part Complete Bearing
Capacity High Capacity
Bearing Design Removable Outer Ring – Straight
Rows of Balls Single
Series 2
Cage Type Non-Metallic
Precision Rating ABEC 1
Enclosure Open
Outer Ring Width 1.42 in, 36 mm
Precision Ground Yes
Radial Internal Clearance Group N
No. of Rows Single
Dynamic Load Rating 300 kN
Bearing Type Radial
Width 1.42 in, 36 mm
I.D. 4.13 in, 105 mm
O.D. 7.48 in, 190 mm
Weight 8.722 LB
EAN or UPC 7316577313195
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