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NUP 311 ECP

Single Row Steel Cylindrical Bearing

Item #100000627
each
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Product details

  • 2.17 in Inner Diameter
  • 4.72 in Outer Diameter
  • 1.14 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

Specifications

Element Material Bearing Steel
Enclosure Open
Material Bearing Steel
Outer Ring Width 1.14 in, 29 mm
Tolerance Iso Class 0 (RBEC 1)
O.D. 4.72 in, 120 mm
Width 1.14 in, 29 mm
O.D. Type Cylindrical
Radial Internal Clearance Normal
No. of Rows Single
I.D. 2.17 in, 55 mm
Cage Material Polyamide
Capacity High Capacity
End Type Open End
Bore Type Cylindrical
Inner Ring Width 1.14 in, 29 mm
Origin Cylindrical Radial
Precision Ground Yes
Inch/Metric Metric
Precision Rating ABEC 1
Bearing Design Removable Inner Ring – Two Piece
Oil Hole w/o Oil Hole
Static Load Rating 143 kN
Series 3
Rolling Element Roller
Radial Internal Clearance Specification Normal Clearance
Internal Clearance CN
Dynamic Load Rating 156 kN
Row Type 1
Weight 3.383 LB
EAN or UPC 7316577030306
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