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