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