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Type EC Cylindrical Roller Bearing

NU 309 ECJ

Type EC Cylindrical Roller Bearing
Item #100742997
  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width
Type EC Cylindrical Roller 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
I.D. 45 mm
Bearing Type Radial
Enclosure Open
Static Load Rating 100 kN
O.D. 100.0000 mm
Width 25 mm
Oil Hole w/o Oil Hole
Heat Stabilization 302 °F
Tolerance Normal (PN)
O.D. Type Cylindrical
Limiting Speed 8500 rpm
Inner Ring Width 0.98 in, 25 mm
Cage Material Steel
Material Steel
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Origin Cylindrical Radial
End Type Open End
Series 3
Rows of Balls 1
Radial Internal Clearance Group N
Bore Type Round Bore
Reference Speed 7500 rpm
Dynamic Load Rating 22,300.00 lbf
Radial Internal Clearance Specification Normal Clearance
Inch/Metric Metric
Capacity High Capacity
Precision Ground Yes
Full Cage Description Pressed Steel Cage
No. of Rows 1
Outer Ring Width 0.98 in, 25 mm
Precision Rating ABEC 1
Cage Type Sheet Metal
Static Load Rating [Max] 22,500.00 lbf
Weight 2.018 LB
EAN or UPC 7316577034878
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