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Single Row Steel Cylindrical Bearing

N 221 ECP

Single Row Steel Cylindrical Bearing
Item #101170552
  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width
Single Row Steel Cylindrical 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
End Type Open End
Bore Type Cylindrical
Oil Hole w/o Oil Hole
No. of Ribs - Inner Ring 2
Radial Internal Clearance Group N
Width 1.42 in, 36 mm
Enclosure Open
Static Load Rating 315 kN
Cage Material Polyamide
Tolerance Normal (PN)
Capacity High Capacity
Inch/Metric Metric
Series 2
Bearing Type Radial
Bearing Part Complete Bearing
Inner Ring Width 1.42 in, 36 mm
O.D. 7.48 in, 190 mm
Radial Internal Clearance Specification Normal Clearance
Internal Clearance CN
Cage Type Non-Metallic
Precision Rating ABEC 1
I.D. 4.13 in, 105 mm
Outer Ring Width 1.42 in, 36 mm
Origin Cylindrical Radial
No. of Rows 1
Material Bearing Steel
Element Material Bearing Steel
Rolling Element Roller
Bearing Design Removable Outer Ring – Straight
Precision Ground Yes
Relubrication Feature Without
Row Type 1
Limiting Speed 4300 rpm
Dynamic Load Rating 300 kN
Reference Speed 3800 rpm
Rows of Balls Single
O.D. Type Cylindrical
Weight 8.722 LB
EAN or UPC 7316577313195
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