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