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THK Ball Screw（Flange Shape：Round Shape）
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Unmachined Shaft Ends Precision Ball Screw, BNF Shape
THK
[Features]
· This product has no machining on the shaft ends, and is a standard series precision ball screw mass-produced at specified lengths.
· Additional work on screw shaft ends can be easily performed.
· Also, a variety of nut shapes are available to suit different purposes such as the BNFN shape double nut, BNF shape single nut, BIF shape offset preload nut, MDK shape miniature ball screw, and MBF shape.
· Dust-proof: The following model number nuts have labyrinth seals mounted.Screw Shaft O.D. d(Ø) Product Type Lead(mm) Accuracy Grade Flange Shape Axial End Type 16 ～ 40 Precision Ball Screw 5 ～ 10 C5 Round Shape - From: ₹ 54,433.06 Days to Ship: 22 Day(s) or more 
22 Day(s) or more
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Precision Ball Screw, No Machining on Shaft Ends, BIF Model (Preload Type)
THK
Screw Shaft O.D. d(Ø) Product Type Lead(mm) Accuracy Grade Flange Shape Axial End Type 20 Precision Ball Screw 5 C5 Round Shape - Days to Ship: 23 Day(s) or more
23 Day(s) or more
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転造ロータリーボールねじ 無予圧タイプ(ナット単体) BLR
THK
Rolled rotary ball screw, non-pressurized type BLR nut.
Screw Shaft O.D. d(Ø) Product Type Lead(mm) Accuracy Grade Flange Shape Axial End Type 40 Rolled Ball Screw 40 - Round Shape - From: ₹ 68,111.13 Days to Ship: 22 Day(s) or more
22 Day(s) or more
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| Screw Shaft O.D. d(Ø) |
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| Flange Shape |
| Axial End Type |
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 | THK | THK | THK |
| Product Series | Precision Ball Screw, No Machining on Shaft Ends, BIF Model (Preload Type) | ||
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| From | ₹ 54,433.06- | - | ₹ 68,111.13 |
| Days to Ship | 22 Day(s) or more | 23 Day(s) or more | 22 Day(s) or more |
| Screw Shaft O.D. d(Ø) | 16 ～ 40 | 20 | 40 |
| Product Type | Precision Ball Screw | Precision Ball Screw | Rolled Ball Screw |
| Lead(mm) | 5 ～ 10 | 5 | 40 |
| Accuracy Grade | C5 | C5 | - |
| Flange Shape | Round Shape | Round Shape | Round Shape |
| Axial End Type | - | - | - |
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FAQ Ball screw
- Question: What are the benefits of using a ball screw over a lead screw?
- Answer: Ball screws offer higher efficiency, precision, and speed compared to lead screws. Ball screw have lower friction and can transfer higher loads with greater accuracy and repeatability. They require less power to operate and have longer lifespans.
- Question: How do you choose the right ball screw for your application?
- Answer: To choose the right ball screw, you need to consider factors such as load capacity, speed, accuracy, and repeatability. You should also consider environmental conditions like temperature and humidity. It is recommended to consult with a ball screw supplier or engineer to ensure that the ball screw meets your application requirements.
- Question: How do you determine the load capacity of a ball screw?
- Answer: The load capacity of a ball screw depends on factors such as screw diameter, lead, and the number of ball circuits. You can calculate the load capacity using manufacturer-provided formulas or consult with a ball screw supplier or engineer to determine the load capacity for your specific application.
- Question: How do you lubricate a ball screw?
- Answer: Ball screws require lubrication to reduce friction and wear. The appropriate lubricant and lubrication method depends on the specific application and the type of ball screw. It is recommended to consult with the ball screw manufacturer or supplier to ensure that the right lubricant and lubrication method is used.
- Question: What are the maintenance requirements for ball screws?
- Answer: Maintenance requirements for ball screws include regular inspection for signs of wear or damage, cleaning, and lubrication. It is essential to follow the manufacturer's recommendations and guidelines for maintenance to ensure the proper functioning and longevity of the ball screw.
- Question: How many types of ball screws are there, and what are their differences?
- Answer: There are several types of ball screws, including ground ball screws, rolled ball screws, precision ball screws, miniature ball screws, and large-diameter ball screws. The main differences between these types of ball screws are in their manufacturing methods, accuracy, load capacity, and application suitability. Consult with a ball screw supplier or engineer to determine the right type of ball screw for your specific application.
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