What are the benefits of using a ball screw over a lead screw?

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.

How do you choose the right ball screw for your application?

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.

How do you determine the load capacity of a ball screw?

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.

How do you lubricate a ball screw?

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.

What are the maintenance requirements for ball screws?

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.

How many types of ball screws are there, and what are their differences?

There are several types of ball screws, including ground ball screws, rolled 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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Ball Screw（Flange Shape：Round Shape）

Precision ball screws and rolled ball screws manufactured by MISUMI are available in extensive shaft diameters and precision grades.

[What is a ball screw?] It is a part that utilizes the principle of linear motion rolling bearings to convert rotary motion to linear motion or vice versa, and is mainly used for positioning and transportation.

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Specification/Dimensions

Screw Shaft O.D. d(Ø)
4

6

8

10

12

14

15

15(16)

16

18

20

25

28

30

32

36

40

45

50
Drawing

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Product Type
- Precision Ball Screw
- Rolled Ball Screw
- Ball Screw Related Products
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Lead(mm)
1

2

4

5

6

8

10

12

15

16

20

24

25

30

32

36

40

50

60

80

100
Clear

Accuracy Grade
- C3
- C5
- C7
- C10
See the accuracy standard of each manufacturer.

Clear

Flange Shape
- Square Shape
- Round Shape
- Round Shape, 2 Set Screw Flats at both ends
- Block
- Miniature
Larger Image

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Axial End Type
- Standard Shaft End Alterations Item
Clear

Brand	(0) (0) MORIMOTO SHAFT (0) NSK (0) THK (2)
CAD	2D 3D
Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less Others

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Precision Ball Screw, No Machining on Shaft Ends, BIF Model (Preload Type)

THK

[Features]
· The center ball screw nut assigns a phase to the screws to the left and right sides, reducing shaft direction gaps to zero or less (as in a preloaded state). The ball screw is compact and provides smooth operation.

From: ฿ 15,364.00
Days to Ship: 22 Day(s)

22 Day(s)

Compare

Unmachined Shaft Ends Precision Ball Screw, BNF Shape

THK

[Features]
· This shaft end unmachined products are mass-produced in a series of standard sizes with standardized screw shaft in the precision ball screw.
· Screw shaft ends can be altered.
· Also, a variety of nut shapes such as the double nut BNFN type, single nut BNF type, offset preload nut BIF type, miniature ball screw MDK type and MBF type are available to choose from depending on the application.
· Has a simple structure with a single ball screw nut, which can be fitted in the bolt hole of the flange part.

From: ฿ 16,413.00
Days to Ship: 22 Day(s)

22 Day(s)


Brand
Product Series
CAD
From
Days to Ship
Screw Shaft O.D. d(Ø)
Product Type
Lead(mm)
Accuracy Grade
Flange Shape
Axial End Type

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	THK	THK
Product Series	Precision Ball Screw, No Machining on Shaft Ends, BIF Model (Preload Type)	Unmachined Shaft Ends Precision Ball Screw, BNF Shape
CAD	2D / 3D	2D / 3D
From	฿ 15,364.00	฿ 16,413.00
Days to Ship	22 Day(s)	22 Day(s)
Screw Shaft O.D. d(Ø)	20 ～ 40	25 ～ 32
Product Type	Precision Ball Screw	Precision Ball Screw
Lead(mm)	5 ～ 12	5 ～ 6
Accuracy Grade	C5	C5
Flange Shape	Round Shape	Round Shape
Axial End Type	-	-

Application example related to this category

High Accuracy XY Table Unit

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Related Categories to Ball Screw

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, 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.