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Single Row Steel Cylindrical Bearing

NU 221 ECP/C3

Single Row Steel Cylindrical Bearing
Item #101172822
  • 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

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

  • 0
Inner Ring Width 1.42 in, 36 mm
Bearing Type Radial
Precision Ground Yes
Relubrication Feature Without
Bore Type Round Bore
No. of Rows 1
Oil Hole w/o Oil Hole
Bearing Design Removable Inner Ring – Straight
End Type Open End
Precision Rating ABEC 1
Origin Cylindrical Radial
I.D. 105 mm
Rows of Balls Single
Series 2
Tolerance Normal (PN)
Inch/Metric Metric
Cage Material Polyamide (Molded Nylon)
Bearing Part Complete Bearing
Width 1.42 in, 36 mm
Outer Ring Width 1.42 in, 36 mm
Dynamic Load Rating 300 kN
Capacity High Capacity
No. of Ribs - Outer Ring 2
Radial Internal Clearance C3
O.D. Type Cylindrical
Enclosure Open
O.D. 190 mm
Static Load Rating 315 kN
Radial Internal Clearance Specification Greater Than Normal Clearance
Material Steel
Cage Type Non-Metallic
Weight 8.779 LB
EAN or UPC 7316577062550
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