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Single Row Steel Cylindrical Bearing

NU 303 ECP

Single Row Steel Cylindrical Bearing
Item #100742957
  • 0.67 in Inner Diameter
  • 1.85 in Outer Diameter
  • 0.55 in Width
Single Row Steel Cylindrical Bearing
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    Shipment Options
  • 0.67 in Inner Diameter
  • 1.85 in Outer Diameter
  • 0.55 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
Material Bearing Steel
Inch/Metric Metric
Cage Type Non-Metallic
Radial Internal Clearance Group N
Bearing Type Radial
Limiting Speed 20000 rpm
Static Load Rating 20.4 kN
Rows of Balls Single
Internal Clearance CN
Width 0.55 in, 14 mm
Radial Internal Clearance Specification Normal Clearance
No. of Ribs - Outer Ring 2
I.D. 0.67 in, 17 mm
Tolerance Normal (PN)
O.D. Type Cylindrical
Enclosure Open
Rolling Element Roller
End Type Open End
Dynamic Load Rating 28.5 kN
Precision Ground Yes
Element Material Bearing Steel
Relubrication Feature Without
No. of Rows 1
Series 3
Oil Hole w/o Oil Hole
Capacity High Capacity
Inner Ring Width 0.55 in, 14 mm
Outer Ring Width 0.55 in, 14 mm
O.D. 1.85 in, 47 mm
Origin Cylindrical Radial
Bore Type Cylindrical
Reference Speed 17000 rpm
Cage Material Polyamide
Bearing Part Complete Bearing
Row Type 1
Precision Rating ABEC 1
Bearing Design Removable Inner Ring – Straight
Weight 0.278 LB
EAN or UPC 7316577109071
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