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NJ409 MA

Category: Cylindrical Roller Bearings





(Qty)
  1. Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
  2. This bearing is also available with the HJ end plate for the inner race.
  3. Suffix definitions are listed in the Nomenclature Technical document.
  4. This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.
Attributes Values
Bearing Type NJ
Bore Dia (d) 45.0000
Outer Dia (D) 120.0000
Width (B) 29.0000
Radius (min) (rs) 2.000
Dynamic Load Rating (Cr) 113,000
Static Load Rating (Cor) 109,000
Max Speed (Grease) (X1000 RPM) 6
Max Speed (Oil) (X1000 RPM) 8
Max. Shaft Shoulder Dia. Inner (Li) 64.5
Weight (g) 1,900.00
Precision RBEC 1
Standard Clearance C0
Material 52100 Chrome steel, or equivalent
Additional Information
General
Nomenclature
Material
Cages and Retainers
Tolerances and Precision
Internal Clearance
Lubrication
Fitting and Mounting
Load and Life Calculation Information
The information in AST Bearings herein is provided for informational purposes only. This information should not be relied upon for design, development or other purposes.
Contact AST Bearings for the most current product information as it applies to you and for your product information.