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