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Single Row Steel Cylindrical Bearing

NJ 218 ECM

Single Row Steel Cylindrical Bearing
Item #101172572
  • 3.54 in Inner Diameter
  • 6.3 in Outer Diameter
  • 1.18 in Width
Single Row Steel Cylindrical Bearing
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  • 3.54 in Inner Diameter
  • 6.3 in Outer Diameter
  • 1.18 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
Static Load Rating [Max] 49,500.00 lbf
Rows of Balls Single
I.D. 3.54 in, 90 mm
End Type Open End
Capacity High Capacity
Relubrication Feature Without
Heat Stabilization 302 °F
Width 1.18 in, 30 mm
Outer Ring Width 1.18 in, 30 mm
Material Bearing Steel
No. of Ribs - Inner Ring 1
Full Cage Description Machined Brass Cage
Bearing Type Radial
Limiting Speed 5000 rpm
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
No. of Ribs - Outer Ring 2
Dynamic Load Rating 208 kN
Inner Ring Width 1.18 in, 30 mm
Oil Hole w/o Oil Hole
Bearing Part Complete Bearing
Series 2
Tolerance Normal (PN)
Inch/Metric Metric
Reference Speed 4500 rpm
Enclosure Open
Radial Internal Clearance Specification Normal Clearance
Cage Material Brass
Precision Rating ABEC 1
O.D. Type Cylindrical
Radial Internal Clearance Group N
No. of Rows Single
Cage Type Solid Machined
Bore Type Cylindrical
Static Load Rating 220 kN
O.D. 6.3 in, 160 mm
Precision Ground Yes
Origin Cylindrical Radial
Weight 6.283 LB
EAN or UPC 7316576624209
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