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