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NSK Support Units（Shape：Round）
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Light-Load Support Unit for Small Devices, Fixing-Side Support Unit (Circular Type)
NSK
The high rigidity angular ball bearing has been adjusted to the optimal preload on the fixing side, and this has been assembled while sealing the optimal amount of grease within.
Type Shape Shaft Dia. d(Ø) Mounting Method Bearing Type Shaft Height H(mm) Bearing Grade Surface Treatment Thickness B(mm) Width W(mm) Support Material Outer Dia. D(Ø) Fixed Side Round 6 ～ 25 Side Mount Angular Contact Bearing - Grade 4 Black Oxide / Low Temperature Black Chrome Plating 20 ～ 57 28 ～ 79 Steel 35 ～ 98 From: ₹ 10,308.89 Days to Ship: 5 Day(s) or more 
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.
NSK
A lock nut that is dedicated for mounting ball screw support shafts with a small incline for light loads
Type Shape Shaft Dia. d(Ø) Mounting Method Bearing Type Shaft Height H(mm) Bearing Grade Surface Treatment Thickness B(mm) Width W(mm) Support Material Outer Dia. D(Ø) Related Components Round M6 ～ M25 Side Mount - - - Black Oxide 5 ～ 16 12 ～ 36 Steel 14.5 ～ 42 From: ₹ 1,016.16 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.
Lock Nut for High Speed / Heavy Weight
NSK
A lock nut that is dedicated for mounting ball screw support shafts with a small incline for high speed / heavy loads
Type Shape Shaft Dia. d(Ø) Mounting Method Bearing Type Shaft Height H(mm) Bearing Grade Surface Treatment Thickness B(mm) Width W(mm) Support Material Outer Dia. D(Ø) Related Components Round M17 ～ M40 Side Mount - - - Black Oxide 18 ～ 22 32 ～ 55 Steel 37 ～ 60 From: ₹ 4,396.80 Days to Ship: 10 Day(s) or more
10 Day(s) or more
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| Shaft Height H(mm) |
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| Width W(mm) |
| Support Material |
| Outer Dia. D(Ø) |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | NSK | NSK | NSK |
| Product Series | Light-Load Support Unit for Small Devices, Fixing-Side Support Unit (Circular Type) | ||
| From | ₹ 10,308.89- | ₹ 1,016.16- | ₹ 4,396.80- |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more | 10 Day(s) or more |
| Type | Fixed Side | Related Components | Related Components |
| Shape | Round | Round | Round |
| Shaft Dia. d(Ø) | 6 ～ 25 | M6 ～ M25 | M17 ～ M40 |
| Mounting Method | Side Mount | Side Mount | Side Mount |
| Bearing Type | Angular Contact Bearing | - | - |
| Shaft Height H(mm) | - | - | - |
| Bearing Grade | Grade 4 | - | - |
| Surface Treatment | Black Oxide / Low Temperature Black Chrome Plating | Black Oxide | Black Oxide |
| Thickness B(mm) | 20 ～ 57 | 5 ～ 16 | 18 ～ 22 |
| Width W(mm) | 28 ～ 79 | 12 ～ 36 | 32 ～ 55 |
| Support Material | Steel | Steel | Steel |
| Outer Dia. D(Ø) | 35 ～ 98 | 14.5 ～ 42 | 37 ～ 60 |
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Round, 2 Set Screw Flats at both ends
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Bearing Type
- Angular Contact Bearing
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Bearing Grade
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- Black Oxide
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Outer Dia. D(Ø)
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FAQ Ball Screw Support Units
- Question: What are Ball Screw Support Units?
- Answer: Ball screw support units are essential components used to support and stabilize ball screws in linear motion systems. They play a crucial role in ensuring smooth, precise, and reliable operation of the system.
- Question: Why are Ball Screw Support Units Important?
- Answer: • Precision and Accuracy: Support units help maintain the accuracy and precision of the linear motion system by preventing deflection and vibration of the ball screw.
• Extended Lifespan: Proper support reduces friction and wear on the ball screw, leading to a longer lifespan.
• Reduced Noise and Vibration: Effective support units minimize noise and vibration, improving overall system performance and user experience. - Question: What are the Different Types of Ball Screw Support Units?
- Answer: • Pillow Block Bearings: These are simple and economical support units that provide basic support to the ball screw.
• Flanged Bearings: These units are attached to a mounting surface using bolts and are suitable for various applications.
• Compact Support Units: These are compact and lightweight units that offer high rigidity and precision.
• Adjustable Support Units: These units allow for fine-tuning of the ball screw alignment and can accommodate variations in installation. - Question: What Are the Common Applications of Ball Screw Support Units?
- Answer: Ball Screw Support Units are widely used in applications requiring precise linear motion, including
• CNC Machines: Used to support the ball screws in the X, Y, and Z axes.
• Industrial Robots: Provide support for the robotic arm's linear motion.
• 3D Printers: Essential for precise positioning of the print head.
• Medical Equipment: Used in various medical devices requiring precise linear motion.
• Semiconductor Manufacturing Equipment: Support high-precision motion systems.
• Packaging Machinery: Ensure accurate and reliable packaging processes.
Their design helps maintain accuracy and stability in high-load, high-speed environments. - Question: How Does Thermal Expansion Affect Ball Screw Support Units?
- Answer: Thermal expansion can impact the performance of Ball Screw Support Units, especially in high-speed applications. The floating support unit allows the ball screw to expand and contract without causing misalignment or binding, while the fixed support holds the ball screw steady. Proper support design prevents temperature-induced issues.
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