kaydon NA040AR0


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  • kaydon NA040AR0 NA040AR0 Bearing represents a specialized category of thin section bearings. It is distinguished by its unique cross-sectional geometry, which remains constant as the bore diameter increases. NA040AR0 bore dia is 4". Its out dia is 4.5". Its width is
Bearing Parameters
Availability
Brand kaydon bearing brand
Model NA040AR0 Constant Section Bearings
Weight (kg) 0.19 lbs
Technical Data
Part Number NA040AR0
Brand KAYDON
System of Measurement Inch
Bearing Type Ball
For Load Direction Angular Contact
Contact Angle 30°
Construction Single Row
Surface Chromium Plating
Seal Type Open
Thin Section Bearings Type Endura-kote Plated Bearings
Series NA 1/4" x 1/4"
Bore Dia 4"
Bore Dia Tolerance -0.0008"– 0"
Outer Dia 4.5"
Outer Dia Tolerance -0.0006"– 0"
Width 0.25"
Width Tolerance +.000 –.005"
External Diameter On Inner Ring 4.186"
Internal Diameter On Outer Ring 4.314"
External Diameter On Outer Ring 4.367"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Brass
Dynamic Radial Load 595 lbf
ISO radial 1 1353 Ibs
Static Radial Load 1490 lbf
Static Thrust 1470 lbs
Static Moment 4300 lbs
Lubrication Lubricated
Shaft Mount Type Press Fit
Temperature Range -30°C to 110 °C
ABEC Rating ABEC-1
Radial Clearance 0.0000 – 0.0005"
RoHS Compliant
Weight 0.19 lbs
REVIEWS

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MOST HELPFUL REVIEWS

  •   Name : Viktor Petrov
      From : Bulgaria
  •   Time : 2026/5/27   Review:★★★★★
  • As a reseller, we mainly care about packaging and consistency.Secure crating was excellent. Sea shipment quite rough but no damaged cartons inside container. Reliable supplier for long-term cooperation.

    ---- Viktor Petrov


  •   Name : Somboon Chaiyasit
      From : Thailand
  •   Time : 2026/5/24   Review:★★★★★
  • INA linear guide bearings received today small order only but seller still support very well.Factory sealed premium grease condition fresh.

    ---- Somboon Chaiyasit


  •   Name : Abdul Rahman
      From : Saudi Arabia
  •   Time : 2026/5/23   Review:★★★★★
  • We buy small qty every month. Different models. SKF, INA, FAG mixed. Supplier always patient checking stock. Some bearings old production date but still factory sealed and grease condition good.

    ---- Abdul Rahman


  •   Name : Jean Marc Dubois
      From : France
  •   Time : 2026/5/22   Review:★★★★★
  • Received SKF 6208 and 6210 today. Factory sealed, clean original boxes, laser marking same as previous European stock we buy locally. Installed on bakery production motor already. Quiet running.Only issue: UPS delivery rescheduled once. Not seller fault.

    ---- Jean Marc Dubois


  •   Name : Linh Nguyen
      From : Vietnam
  •   Time : 2026/5/19   Review:★★★★★
  • Mixed models, small order but urgent requirement. COC was included in the email. Overall, a reliable and stable sourcing channel for NSK bearings.

    ---- Linh Nguyen


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