NSK BALL SCREW SUPPORT BEARING 50 BNR 10

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NSK BALL SCREW SUPPORT BEARING 50 BNR 10

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MOQ : 1 Piece

NSK BALL SCREW SUPPORT BEARING 50 BNR 10 Specification

Weight
1.2 kg

Thickness
20 mm

Material
Steel

Ball Bearing Type
Angular Contact Ball Bearing

Structure
Angular Contact

Seals Type
Open Type

Number Of Rows
Single Row

Bore Size
50 mm

Outside Diameter
90 mm

Limiting Speed
7,000 rpm

Load Capacity
Dynamic: 44 kN, Static: 80 kN

Inner Diameter
50 mm

Temperature Range
-30C to 120C

Preload
Medium Preload (Light Available)

Cage Material
Phenolic Resin

Application
Ball Screw Support for CNC Machinery

Contact Angle
30

Product Code
50 BNR 10

Lubrication
Grease or Oil

Mounting Type
Universal Matching (DU)

Precision Rating
P4 (High Precision)

NSK BALL SCREW SUPPORT BEARING 50 BNR 10 Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
1000 Pieces Per Month

Delivery Time
1 Days

About NSK BALL SCREW SUPPORT BEARING 50 BNR 10

NSK BALL SCREW SUPPORT BEARING 50 BNR 10

Bearing bore diameter

BNR10S (18, steel ball)

BNR10S (18, ceramic ball)

Preload

Axial Rigidity

Preload

Axial Rigidity

Preload

Axial Rigidity

Preload

Axial Rigidity

Preload

Axial Rigidity

Preload

Axial Rigidity

(N)

(N/µm)

(N)

(N/µm)

(N)

(N/µm)

(N)

(N/µm)

(N)

(N/µm)

(N)

(N/µm)

120

249

130

279

High-Precision Performance for CNC Machinery

This NSK bearing features a P4 precision rating and a specialized 30 contact angle, delivering outstanding accuracy and rigidity required for ball screw support in modern CNC machines. Its medium preload and universal matching make it suitable for high-speed, high-load environments, improving machine accuracy and operational reliability.

Durable Construction and Versatile Lubrication Options

Constructed from high-quality steel and paired with a phenolic resin cage, the 50 BNR 10 ensures long-term durability and excellent heat resistance. Its open structure and compatibility with both oil and grease extend its versatility and performance across demanding industrial applications.

FAQs of NSK BALL SCREW SUPPORT BEARING 50 BNR 10:

Q: How is the NSK 50 BNR 10 bearing typically installed in CNC machinery?

A: The NSK 50 BNR 10 is designed for universal matching (DU), allowing flexible arrangement during installation. This feature makes it ideal for paired or multiple arrangements in ball screw support, providing optimal preload and easy mounting in CNC machines.

Q: What benefits does the phenolic resin cage offer in this bearing?

A: The phenolic resin cage in the NSK 50 BNR 10 provides reduced friction and increased resistance to high-speed wear. This ensures low heat generation and optimal lubrication flow, extending the bearings service life in dynamic CNC applications.

Q: When should this angular contact bearing be used in machine applications?

A: Use the NSK 50 BNR 10 bearing when high precision, rigidity, and speed are crucialsuch as in CNC ball screw support. Its especially effective in applications demanding high accuracy, stable axial and radial load handling, and continuous performance at speeds up to 7,000 rpm.

Q: Where can the NSK 50 BNR 10 bearing be sourced in India?

A: This bearing is available through authorized NSK distributors, importers, and suppliers across India. For genuine products and technical support, it is advised to purchase from established and reputed industrial suppliers.

Q: What is the process for lubricating the NSK 50 BNR 10 bearing?

A: Lubrication can be achieved with either grease or oil, depending on operating conditions and speed requirements. Proper lubrication is essential for maintaining longevity and performance, so refer to application-specific recommendations for oil or grease types.

Q: How does the P4 precision rating enhance bearing performance?

A: A P4 high precision rating ensures tighter tolerances, resulting in improved positioning accuracy and smooth motion. This greatly benefits CNC machinery, reducing vibration, enhancing finished part quality, and minimizing maintenance needs.

Q: What advantages does the 30 contact angle bring to ball screw support applications?

A: The 30 contact angle allows the bearing to accommodate higher axial loads while maintaining radial load support, ensuring superior rigidity and improved responsivenessessential for precise movement in CNC ball screw systems.

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