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Single Row Steel Cylindrical Bearing

NJ 221 ECP

Single Row Steel Cylindrical Bearing
Item #100742923
  • 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

  • In accordance with ISO 15-1981
I.D. 105 mm
Rows of Balls Single
Dynamic Load Rating 59,400.00 lbf
Static Load Rating 315 kN
O.D. 190.0000 mm
Precision Ground Yes
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
No. of Ribs - Inner Ring 1
No. of Ribs - Outer Ring 2
Cage Material Polyamide (Molded Nylon)
Bearing Part Complete Bearing
Enclosure Open
Inch/Metric Metric
End Type Open End
Reference Speed 3800 rpm
Limiting Speed 4300 rpm
Origin Cylindrical Radial
Tolerance Normal (PN)
Series 2
Bore Type Round Bore
No. of Rows 1
Material Steel
Oil Hole w/o Oil Hole
Bearing Type Radial
Cage Type Non-Metallic
O.D. Type Cylindrical
Relubrication Feature Without
Static Load Rating [Max] 70,800.00 lbf
Inner Ring Width 1.42 in, 36 mm
Width 36 mm
Radial Internal Clearance Group N
Precision Rating ABEC 1
Outer Ring Width 1.42 in, 36 mm
Capacity High Capacity
Radial Internal Clearance Specification Normal Clearance
Weight 9.118 LB
EAN or UPC 7316577726858
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