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, 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.

Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Ball Screw（Accuracy Grade：C3）

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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Brand	(4) (0) MORIMOTO SHAFT (0) NSK (0) THK (4)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

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Precision ball screw Shaft diameter ⌀12 Lead 2, 4, 5, 10

MISUMI

- Precision Ball Screws - Thread Diameter 12, Lead 2, 4, 5 or 10, Precision Grade C3, C5 or C7 from MISUMI.
- Precision Ball Screws have a shaft diameter of 12 mm and are available in four different lead sizes: 2mm, 4mm, 5mm or 10mm.
- The accuracy grade options for this product are C3, C5 or C7.
- The overall length of the shaft screw can be customized to fit a range of configurations, from 150mm to 600mm, in 1mm increments.
- The lead twisting direction for this product is right-handed.
- The screw shaft is made of 4150 Alloy Steel while the nut is made of SCM420.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
12	Precision Ball Screw	2 ～ 5	C3	Square Shape	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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

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.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
4 ～ 14	Precision Ball Screw	1 ～ 2	C3	Miniature	-

Days to Ship: 22 Day(s) or more

22 Day(s) or more

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Precision Ball Screws Compact Nut - Shaft Dia. 6, 8, Lead 1, 2 - Accuracy Grade C3, C5, C7

MISUMI

- Precision Ball Screws Compact Nut - Shaft Dia. 6, 8, Lead 1, 2 - Accuracy Grade C3, C5, C7 from MISUMI.
- Precision Ball Screws have a shaft diameter are 6mm and 8mm and are available in two different lead sizes: 1mm or 2mm.
- The accuracy grade options for this product are C3, C5 or C7.
- The overall length of the shaft screw can be customized to fit a range of configurations, from 80mm to 210mm, in 1mm increments.
- The lead twisting direction for this product is right-handed.
- The screw shaft is made of SCM415 while the nut is made of SCM420.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
6 ～ 8	Precision Ball Screw	1 ～ 2	C3	Square Shape / Round Shape, 2 Set Screw Flats at both ends	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Precision Ball Screws Standard Nut - Shaft Dia. 15, Lead 5, 10, 20 - Accuracy Grade C3, C5, C7

MISUMI

- Precision Ball Screws Standard Nut - Shaft Dia. 15, Lead 5, 10, 20 - Accuracy Grade C3, C5, C7 from MISUMI.
- Precision Ball Screws have a shaft diameter of 15mm and are available in three different lead sizes: 5mm, 10mm, and 20mm.
- The accuracy grade options for this product are C3, C5 and C7.
- The overall length of the shaft screw can be customized to fit a range of configurations, from 150mm to 1095mm, in 1mm increments.
- The lead twisting direction for this product is right-handed.
- The screw shaft is made of AISI4150 while the nut is made of SCM420.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
15	Precision Ball Screw	5	C3	Square Shape	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Precision Ball Screw, Shaft End finished product (BNK Shape), Shaft Diameter 8, Lead 2

THK

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
8	Precision Ball Screw	2	C3	Round Shape, 2 Set Screw Flats at both ends	-

From: ₹ 56,021.33
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Precision Ball Screw, Shaft End (BNK Shape), Shaft Diameter 10, Lead 4

THK

- Precision Ball Screw, Shaft End (BNK Shape), Shaft Diameter 10, Lead 4 from THK.
- Precision Ball Screws have a shaft diameter of 10 mm and lead sizes is 4mm.
- The accuracy grade options for this product are C3, C5 or C7.
- The overall length of the shaft screw can be selected to fit a range of configurations, from 180mm, 230mm, 280, 330 or 380mm.
- The length of nut is 34mm.
- The lead twisting direction for this product is right-handed.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
10	Precision Ball Screw	4	C3	Square Shape	-

From: ₹ 49,039.61
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Shaft Tip Complete Product Precision Ball Screw, (BNK Shape), Shaft Diameter: 12, Lead: 5

THK

Because the shaft tips are complete, no drawing and machinery are necessary and the product can be used as is.

[Features]
· The machined screw shaft tip product is standardized ball screw unit with a space saving screw shaft and ball screw nut.
· The screw shaft is standardized with a support unit for the screw tip terminal. When using a BNK0401/0501/0601 mount shape, screws not set as fixed - free are considered fixed - support, and form a direct structure with the motor.
· The screw shaft and ball screw nut shape feature a compact design. In addition, these parts can be assembled in the same shape when used with a support unit or nut bracket, creating a simple and high accuracy feed mechanism.
· An appropriate amount of grease is enclosed with ball screw nuts.
· Also, for ball screw nuts larger than the BNK0802 shape model, a labyrinth seal is built-in (BNK1510 shape, BNK1520 shape, BNK1616 shape, BNK2020 shape, and BNK2520 shape use a combination end cap).
· In addition, for cases where contaminants are a concern, dust-proof equipment (bellows, etc.) must always be used to completely cover the screw shafts.
· BNK Type: Dimensions Table—A15-116 Standardized ball screw with a screw shaft diameter of 4 to 25 mm, and lead of 1 to 20 mm.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
12	Precision Ball Screw	5	C3	Square Shape	-

From: ₹ 48,954.04
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Precision Ball Screws Standard Nut - Shaft Dia. 10, Lead 2, 4, 10 - Accuracy Grade C3, C5, C7

MISUMI

- Precision Ball Screws Standard Nut - Shaft Dia. 10, Lead 2, 4, 10 - Accuracy Grade C3, C5, C7 from MISUMI.
- Precision Ball Screws have a shaft diameter of 10mm and are available in three different lead sizes: 2mm, 4mm or 10mm.
- The accuracy grade options for this product are C3, C5 or C7.
- The overall length of the shaft screw can be customized to fit a range of configurations, from 100mm to 450mm, in 1mm increments.
- The lead twisting direction for this product is right-handed.
- The screw shaft is made of AISI4150 while the nut is made of SCM420.

CAD ：: 2D / 3D

Screw Shaft O.D. d(Ø)	Product Type	Lead(mm)	Accuracy Grade	Flange Shape	Axial End Type
10	Precision Ball Screw	2	C3	Square Shape	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more


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	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	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	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	MISUMI	THK	MISUMI	MISUMI	THK	THK	THK	MISUMI
Product Series	Precision ball screw Shaft diameter ⌀12 Lead 2, 4, 5, 10	Precision Ball Screw, No Machining on Shaft Ends, Model MDK (No-Preload Type)	Precision Ball Screws Compact Nut - Shaft Dia. 6, 8, Lead 1, 2 - Accuracy Grade C3, C5, C7	Precision Ball Screws Standard Nut - Shaft Dia. 15, Lead 5, 10, 20 - Accuracy Grade C3, C5, C7	Precision Ball Screw, Shaft End finished product (BNK Shape), Shaft Diameter 8, Lead 2	Precision Ball Screw, Shaft End (BNK Shape), Shaft Diameter 10, Lead 4	Shaft Tip Complete Product Precision Ball Screw, (BNK Shape), Shaft Diameter: 12, Lead: 5	Precision Ball Screws Standard Nut - Shaft Dia. 10, Lead 2, 4, 10 - Accuracy Grade C3, C5, C7
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From					₹ 56,021.33	₹ 49,039.61	₹ 48,954.04
Days to Ship	8 Day(s) or more	22 Day(s) or more	8 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more
Screw Shaft O.D. d(Ø)	12	4 ～ 14	6 ～ 8	15	8	10	12	10
Product Type	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw	Precision Ball Screw
Lead(mm)	2 ～ 5	1 ～ 2	1 ～ 2	5	2	4	5	2
Accuracy Grade	C3	C3	C3	C3	C3	C3	C3	C3
Flange Shape	Square Shape	Miniature	Square Shape / Round Shape, 2 Set Screw Flats at both ends	Square Shape	Round Shape, 2 Set Screw Flats at both ends	Square Shape	Square Shape	Square Shape
Axial End Type	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Screw Shaft O.D. d(Ø)
4

6

8

10

12

14

15

15(16)

16

20

25

28

32

40

50
Drawing

Clear

Product Type
- Precision Ball Screw
- Rolled Ball Screw
- Ball Screw Related Products
Larger Image

Clear

Lead(mm)
1

2

4

5

6

8

10

16

20

25

30

32

40

50
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

Clear

Axial End Type
- Standard Shaft End Alterations Item
Clear

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, 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.