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