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