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Single Row Steel Cylindrical Bearing

NU 309 ECM

Single Row Steel Cylindrical Bearing
Item #101172898
  • 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

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
Limiting Speed 8500 rpm
No. of Rows Single
Origin Cylindrical Radial
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Heat Stabilization 302 °F
O.D. 3.94 in, 100 mm
Cage Material Brass
Reference Speed 7500 rpm
Inner Ring Width 0.98 in, 25 mm
Tolerance Normal (PN)
Inch/Metric Metric
Width 0.98 in, 25 mm
O.D. Type Cylindrical
Enclosure Open
Outer Ring Width 0.98 in, 25 mm
Cage Type Solid Machined
Bearing Type Radial
Precision Ground Yes
Bore Type Cylindrical
Radial Internal Clearance Group N
Capacity High Capacity
End Type Open End
Full Cage Description Machined Brass Cage
Oil Hole w/o Oil Hole
Dynamic Load Rating 112 kN
Precision Rating ABEC 1
I.D. 1.77 in, 45 mm
Radial Internal Clearance Specification Normal Clearance
Static Load Rating [Max] 22,500.00 lbf
Material Bearing Steel
Series 3
Static Load Rating 100 kN
Rows of Balls 1
Weight 2.253 LB
EAN or UPC 7316576623868
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