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Constant Section (CS) Bearings NB065AR0
Constant Section (CS) Bearings NB065AR0

Constant Section (CS) Bearings NB065AR0

The NB065AR0 is a constant section bearing with a 6.5″ bore and 7.125″ outer diameter, featuring a slim 0.3125″ width. Made from chrome steel with brass cage, it’s designed for angular contact loads and offers smooth operation.

This bearing handles dynamic radial loads up to 1132 lbf and static thrust loads up to 2840 lbf, making it suitable for moderate stress applications. Its 30° contact angle ensures stable performance under combined loads.

The open design and chromium plating provide durability and easy maintenance. It’s interchangeable with KAYDON bearings, ideal for replacements in machinery requiring precise motion.

With a temperature range of -30°C to 110°C, it’s versatile for various environments. Weighing just 0.47 lbs, it’s lightweight yet robust for its size, compliant with RoHS standards.

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Product Parameters

  • Part Number NB065AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 6.5"
  • Bore Dia Tolerance -0.0010"– 0"
  • Outer Dia 7.125"
  • Outer Dia Tolerance -0.0010"– 0"
  • Width 0.3125"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Endura-kote Plated Bearings
  • Series NB 5/16" x 5/16"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 6.731"
  • Internal Diameter On Outer Ring (Small Side Face) 6.893"
  • Internal Diameter On Outer Ring (Large Side Face) 6.958"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 1132 lbf
  • Static Radial Load 3200 lbf
  • Static Thrust Load 2840 lbf
  • Static Moment 9240 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 2281 lbf
  • Surface Chromium Plating
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.47 lbs
  • price($) 196.12

Features

Performance Features of NB065AR0 Bearing

NB065AR0 Bearing is designed with a 30° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 1132 lbf.

The brass cage maintains ball alignment, reducing friction and enhancing smooth operation.
With ABEC-1 tolerance class, NB065AR0 Bearing offers reliable precision in various industrial settings.

NB065AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its chromium plating provides additional protection against corrosion, extending service life.

The thin section design of NB065AR0 Bearing saves space without compromising performance.
It is interchangeable with KAYDON bearings, offering flexibility for replacement needs.

Application

Industrial Uses of NB065AR0 Bearing
NB065AR0 Bearing is commonly used in industrial machinery where space constraints are a concern, thanks to its thin-section design. Its angular contact feature makes it suitable for applications requiring precise rotational control, such as rotary tables.

Where Is NB065AR0 Bearing Used?
You’ll often find NB065AR0 Bearing in automation systems, particularly in robotic arms where smooth motion and compact size are essential. The brass cage ensures durability even in high-speed operations.

Built for Heavy-Duty Use: NB065AR0 Bearing
NB065AR0 Bearing handles radial and thrust loads efficiently, making it ideal for gearboxes and conveyor systems. Its chromium plating adds an extra layer of protection against wear in harsh environments.

Automotive vs Aerospace: Applications of NB065AR0 Bearing
In automotive systems, NB065AR0 Bearing supports steering mechanisms, while in aerospace, it’s used in control surfaces for its reliability. The ABEC-1 tolerance ensures consistent performance across both sectors.

Perfect Fit for Automation: NB065AR0 Bearing
NB065AR0 Bearing works well in 3D printers and CNC machines, where precision and minimal friction are key. The chrome steel construction ensures long-lasting performance even with frequent use.

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