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