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Single Row Steel Cylindrical Bearing

NU 309 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172899
  • 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

  • 0
Bearing Type Radial
O.D. 100 mm
I.D. 45 mm
Bearing Design Removable Inner Ring – Straight
Oil Hole w/o Oil Hole
Static Load Rating 100 kN
Series 3
End Type Open End
Precision Rating ABEC 1
Material Steel
Capacity High Capacity
Radial Internal Clearance Specification Greater Than Normal Clearance
Tolerance Normal (PN)
Relubrication Feature Without
Bore Type Round Bore
Inch/Metric Metric
Inner Ring Width 0.98 in, 25 mm
Width 0.98 in, 25 mm
Cage Type Solid Machined
Enclosure Open
Precision Ground Yes
Cage Material Brass/Bronze
Radial Internal Clearance C3
Origin Cylindrical Radial
No. of Ribs - Outer Ring 2
O.D. Type Cylindrical
Dynamic Load Rating 112 kN
Outer Ring Width 0.98 in, 25 mm
Rows of Balls Single
Bearing Part Complete Bearing
No. of Rows 1
Weight 2.253 LB
EAN or UPC 7316576623875
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