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