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