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Single Row Steel Cylindrical Bearing

NJ 309 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100742994
  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width
Single Row Steel Cylindrical Bearing
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  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
Limiting Speed 8500 rpm
I.D. 1.77 in, 45 mm
Oil Hole w/o Oil Hole
Enclosure Open
Rolling Element Roller
Radial Internal Clearance Specification Greater Than Normal Clearance
Capacity High Capacity
O.D. Type Cylindrical
Tolerance Normal (PN)
Outer Ring Width 0.98 in, 25 mm
Cage Type Sheet Metal
Radial Internal Clearance C3
Series 3
Internal Clearance C3
Material Bearing Steel
O.D. 3.94 in, 100 mm
No. of Ribs - Outer Ring 2
Inch/Metric Metric
Bearing Part Complete Bearing
Rows of Balls Single
Precision Rating ABEC 1
Reference Speed 7500 rpm
Width 0.98 in, 25 mm
Inner Ring Width 0.98 in, 25 mm
Precision Ground Yes
Dynamic Load Rating 112 kN
Bore Type Cylindrical
Origin Cylindrical Radial
Relubrication Feature Without
Bearing Design Removable Inner Ring – Flanged
Cage Material Bearing Steel
Static Load Rating 100 kN
Bearing Type Radial
End Type Open End
Row Type 1
No. of Rows 1
No. of Ribs - Inner Ring 1
Element Material Bearing Steel
Weight 2.128 LB
EAN or UPC 7316577060228
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