NSK BALL SCREW SUPPORT BEARING 40 BNR 10

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NSK BALL SCREW SUPPORT BEARING 40 BNR 10

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MOQ : 1 Piece

NSK BALL SCREW SUPPORT BEARING 40 BNR 10 Specification

Weight
0.37 kg

Thickness
15 mm

Material
Steel

Ball Bearing Type
Angular Contact Ball Bearing

Structure
Single Row, Precision

Seals Type
Open

Number Of Rows
Single

Bore Size
40 mm

Outside Diameter
68 mm

Limiting Speed
7000 rpm (Grease), 9500 rpm (Oil)

Load Capacity
Dynamic Load Rating: 33.0 kN, Static Load Rating: 53.5 kN

Inner Diameter
40 mm

NSK BALL SCREW SUPPORT BEARING 40 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 40 BNR 10

NSK BALL SCREW SUPPORT BEARING 40 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)

110

220

120

240

Optimal Performance in Machine Tools

The NSK 40 BNR 10 bearing is crafted specifically to support ball screws in high-precision machine tools. Its angular contact design and 18 contact angle ensure robust support and effective load distribution, enabling reliable operation even in demanding industrial environments. Precision levels P4 and P2 allow for exceptional accuracy, minimizing vibration and improving overall machine efficiency.

Superior Materials and Construction

Constructed from high-quality steel and featuring a phenolic resin cage, the 40 BNR 10 offers a blend of durability and lightweight performance. The single-row, angular contact structure enhances stiffness and load capacity, making it an ideal choice for rigorous and repeatable industrial applications. The open seal design also facilitates maintenance and inspection routines.

FAQs of NSK BALL SCREW SUPPORT BEARING 40 BNR 10:

Q: How is the NSK 40 BNR 10 bearing used in machine tools?

A: The NSK 40 BNR 10 bearing is primarily used to support ball screws in machine tools, providing high rigidity and precision for smoother and more accurate machine movements. Its design enables efficient transfer of axial and radial loads.

Q: What lubrication options are recommended for this bearing?

A: This bearing can be lubricated with either grease or lubricant oil, depending on operational requirements and desired limiting speed. Proper lubrication contributes to longer service life and consistent performance.

Q: When should I choose P4 or P2 precision ratings for my application?

A: Choose P4 for high-precision tasks and P2 for the most demanding precision applications. P2 offers higher accuracy and is suitable where minimal tolerances and maximum reliability are essential.

Q: Where can I source the NSK 40 BNR 10 bearing in India?

A: You can obtain this bearing through authorized distributors, importers, and suppliers across India. Many companies specialize in NSK products and provide technical support and reliable service.

Q: What is the process for mounting the NSK 40 BNR 10 bearing?

A: This bearing is designed for interchangeable mounting, simplifying installation and replacement. Adhere to recommended practices for alignment, preload setting, and lubrication to ensure optimal performance.

Q: What are the key benefits of using a phenolic resin cage in this bearing?

A: The phenolic resin cage reduces friction, enhances heat resistance, and minimizes wear, extending the bearings operational lifeespecially useful in high-speed, high-precision machining environments.

Q: How do the load ratings and speed limits affect its application?

A: With dynamic and static load ratings up to 41.5 kN and 56.0 kN, and limiting speeds of 7000 rpm with grease and 9500 rpm with oil, this bearing accommodates high-speed and heavy-duty operations without compromising on accuracy or durability.

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