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Single Row Steel Cylindrical Bearing

NU 309 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100742998
  • 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
Relubrication Feature Without
Inch/Metric Metric
Material Steel
Precision Rating ABEC 1
No. of Ribs - Outer Ring 2
Enclosure Open
Capacity High Capacity
O.D. Type Cylindrical
End Type Open End
Cage Type Sheet Metal
Cage Material Steel
Oil Hole w/o Oil Hole
Radial Internal Clearance C3
Rows of Balls Single
Bearing Part Complete Bearing
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Design Removable Inner Ring – Straight
Tolerance Normal (PN)
Precision Ground Yes
Series 3
Dynamic Load Rating 112 kN
Origin Cylindrical Radial
Outer Ring Width 0.98 in, 25 mm
Inner Ring Width 0.98 in, 25 mm
Static Load Rating 100 kN
I.D. 45 mm
O.D. 100 mm
Width 0.98 in, 25 mm
Bearing Type Radial
No. of Rows 1
Bore Type Round Bore
Weight 2.018 LB
EAN or UPC 7316577045744
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