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