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Single Row Steel Cylindrical Bearing

NJ 309 ECP/C3

Single Row Steel Cylindrical Bearing
Item #100742996
  • 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
Origin Cylindrical Radial
Cage Material Polyamide (Molded Nylon)
Capacity High Capacity
Tolerance Normal (PN)
Series 3
Bearing Type Radial
Bore Type Round Bore
Dynamic Load Rating 112 kN
Bearing Part Complete Bearing
No. of Rows 1
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
Cage Type Non-Metallic
Precision Ground Yes
Enclosure Open
Static Load Rating 100 kN
Inch/Metric Metric
I.D. 45 mm
Relubrication Feature Without
Material Steel
O.D. 100 mm
End Type Open End
Rows of Balls Single
Bearing Design Removable Inner Ring – Flanged
Radial Internal Clearance Specification Greater Than Normal Clearance
Width 0.98 in, 25 mm
Radial Internal Clearance C3
Outer Ring Width 0.98 in, 25 mm
Inner Ring Width 0.98 in, 25 mm
O.D. Type Cylindrical
No. of Ribs - Inner Ring 1
Oil Hole w/o Oil Hole
Weight 2.021 LB
EAN or UPC 7316577109279
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