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NJ 306 ECJ

Cylindrical Roller Bearing

Item #100000624
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Product details

  • Cylindrical Roller Bearing
  • Radial Bearing Type
  • Single Row
  • Round Bore Type
  • 30 mm Inner Diameter


  • 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.


  • Traction motors
  • Electric motors
  • Gearboxes


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


  • In accordance with ISO 15-1981


  • Double flange outer ring and single flange inner ring.


Bore Type Round Bore
I.D. 30 mm
O.D. 72 mm
Width 19 mm
Bearing Design Removable Inner Ring – Flanged
Radial Internal Clearance Specification Normal Clearance
Tolerance Normal (PN)
End Type Open End
Enclosure Open
Cage Material Sheet Metal
Oil Hole w/o Oil Hole
Capacity High Capacity
Precision Ground Yes
Inch/Metric Metric
Bearing Type Radial
Rows of Balls 1
Bearing Style Complete Bearing
Inside Dia. 30 mm
No. of Ribs 1
Outside Dia. 72 mm
Static Load Rating [MAX] 10800 lbf
Dynamic Load Rating 11500 lbf
Full Cage Description Pressed Steel Cage
Limiting Speed - Oil 11000 rpm
Radial Internal Clearance Group N
Material Steel
No. of Rows 1
Limiting Speed - Grease 9000 rpm
Limiting Speed 11000 rpm
Heat Stabilization 302 °F
Weight 0.845 LB
Package Quantity 1.0 Piece
EAN or UPC 7316570207194

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