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Single Row Steel Cylindrical Bearing

NU 310 ECP/C3

Single Row Steel Cylindrical Bearing
Item #100743008
  • 1.97 in Inner Diameter
  • 4.33 in Outer Diameter
  • 1.06 in Width
Single Row Steel Cylindrical Bearing
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  • 1.97 in Inner Diameter
  • 4.33 in Outer Diameter
  • 1.06 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
Inch/Metric Metric
Dynamic Load Rating 127 kN
Enclosure Open
Bearing Part Complete Bearing
O.D. 4.33 in, 110 mm
Relubrication Feature Without
Series 3
No. of Ribs - Outer Ring 2
Radial Internal Clearance Specification Greater Than Normal Clearance
Oil Hole w/o Oil Hole
No. of Rows Single
Cage Material Polyamide
Tolerance Normal (PN)
Precision Rating ABEC 1
Bore Type Cylindrical
Bearing Type Radial
Cage Type Non-Metallic
Radial Internal Clearance C3
Precision Ground Yes
Origin Cylindrical Radial
Capacity High Capacity
Inner Ring Width 1.06 in, 27 mm
Outer Ring Width 1.06 in, 27 mm
Rows of Balls Single
Width 1.06 in, 27 mm
Static Load Rating 112 kN
Bearing Design Removable Inner Ring – Straight
O.D. Type Cylindrical
End Type Open End
Material Bearing Steel
I.D. 1.97 in, 50 mm
Weight 2.588 LB
EAN or UPC 7316577031518
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