Basic Info.
Manufacturing Process
Milled Thread
Length
According to Customer′s Requirement
Place of Origin
Fujian, China (Mainland)
Product Name
Grinded/Ground Ball Screw
Hread Direction
Left or Right Thread
Pitch
4, 5, 10, 12, 20, 40, 50, 60 mm
Product Description
Introduction
Trapezoidal lead screws and nuts are power transmission screw threads similar to the Acme series but made to metric dimensions and standards.Sometimes misnamed "metric Acme" or "metric M series Acme" Trapezoidal lead screws look like Acme screws and have the same stout thread form and the same robust and durable features as the Acme series.
Feature of lead screw
1. High efficiency of transferring
2. Smooth movement
3. High precision,duration, and reliability
4. No gap and preloading
5. Produced using auto turning CNC machines
6. Precision ball screws
7. Low friction
8. Durable design
9. High-speed operation
DRE Acme and lead Screw Specification
Model No. | Pitch | d | d2 | d3 | Pitch error (mm/300mm) | Straightness (mm/300mm) |
Max | Min | Max | Min | Max | Min |
Tr8x1.5 | 1.5 | 8 | 7.85 | 7.18 | 7.01 | 6.29 | 5.92 | 0.2 | 0.3 |
Tr10x1.5 | 1.5 | 10 | 9.85 | 9.18 | 9.01 | 8.2 | 7.92 | 0.2 | 0.3 |
Tr10x2 | 2 | 9.82 | 8.93 | 8.74 | 7.5 | 6.89 | 0.2 | 0.3 |
Tr10x3 | 3 | 9.8 | 8.42 | 8.19 | 6.5 | 6.15 | 0.2 | 0.3 |
Tr10x4 | 2 | 9.82 | 8.93 | 8.74 | 7.5 | 6.89 | 0.3 | 0.3 |
Tr12x2 | 2 | 12 | 11.82 | 10.93 | 9.84 | 9.58 | 8.89 | 0.2 | 0.3 |
Tr12x3 | 3 | 11.76 | 10.42 | 10.19 | 8.5 | 7.69 | 0.2 | 0.3 |
Tr12x6 | 3 | 11.76 | 10.42 | 10.19 | 8.5 | 7.69 | 0.3 | 0.3 |
Tr14x2 | 2 | 14 | 13.82 | 12.93 | 12.73 | 11.5 | 11.18 | 0.2 | 0.3 |
Tr14x3 | 3 | 13.76 | 12.42 | 12.19 | 10.5 | 10.07 | 0.2 | 0.3 |
Tr14x4 | 4 | 13.8 | 11.91 | 11.64 | 9.5 | 8.8 | 0.2 | 0.3 |
Tr14x6 | 3 | 13.76 | 12.42 | 12.16 | 10.5 | 9.68 | 0.3 | 0.3 |
Tr16x2 | 2 | 16 | 15.82 | 14.93 | 14.73 | 13.5 | 13.12 | 0.1 | 0.3 |
Tr16x4 | 4 | 15.7 | 13.91 | 13.64 | 11.5 | 10.47 | 0.1 | 0.3 |
Tr16x8 | 4 | 15.7 | 13.91 | 13.61 | 11.5 | 10.47 | 0.2 | 0.3 |
Tr18x2 | 2 | 18 | 17.82 | 16.93 | 16.73 | 15.5 | 15.12 | 0.1 | 0.3 |
Tr18x4 | 4 | 17.7 | 15.91 | 15.64 | 13.5 | 12.47 | 0.1 | 0.3 |
Tr18x8 | 4 | 17.43 | 15.91 | 15.61 | 13.5 | 12.47 | 0.2 | 0.3 |
Tr20x2 | 2 | 20 | 19.82 | 18.93 | 18.73 | 17.5 | 17.18 | 0.1 | 0.3 |
Tr20x4 | 4 | 19.7 | 17.91 | 17.64 | 15.5 | 14.47 | 0.1 | 0.3 |
Tr20x8 | 4 | 19.7 | 17.9 | 17.61 | 15.5 | 14.47 | 0.2 | 0.3 |
Tr22x3 | 3 | 22 | 21.76 | 20.41 | 20.19 | 18.5 | 18.14 | 0.1 | 0.2 |
Tr22x5 | 5 | 21.66 | 19.39 | 19.11 | 16.5 | 15.29 | 0.1 | 0.2 |
Tr22x8 | 4 | 21.7 | 19.9 | 19.61 | 17.5 | 16.47 | 0.2 | 0.2 |
Tr22x10 | 5 | 21.66 | 19.39 | 19.08 | 16.5 | 15.29 | 0.2 | 0.2 |
Tr24x3 | 3 | 24 | 23.76 | 22.41 | 22.17 | 20.5 | 20.14 | 0.1 | 0.2 |
Tr24x5 | 5 | 23.66 | 21.39 | 21.09 | 18.5 | 17.27 | 0.1 | 0.2 |
Tr24x10 | 5 | 23.66 | 21.39 | 21.06 | 18.5 | 17.27 | 0.2 | 0.2 |
Tr26x3 | 3 | 26 | 25.76 | 24.41 | 24.17 | 22.5 | 20.14 | 0.1 | 0.2 |
Tr26x5 | 5 | 25.67 | 23.39 | 23.09 | 20.5 | 19.27 | 0.1 | 0.2 |
Tr26x8 | 4 | 25.5 | 21.87 | 21.49 | 17 | 16.4 | 0.1 | 0.2 |
Tr26x10 | 5 | 25.67 | 23.39 | 23.09 | 20.5 | 19.27 | 0.2 | 0.2 |
Tr28x3 | 5 | 28 | 27.76 | 26.41 | 26.17 | 24.5 | 24.1 | 0.1 | 0.2 |
Tr28x5 | 5 | 27.67 | 25.39 | 25.09 | 22.5 | 21.27 | 0.1 | 0.2 |
Tr28x10 | 5 | 27.67 | 25.39 | 25.06 | 22.5 | 21.27 | 0.2 | 0.2 |
Tr30x3 | 3 | 30 | 29.76 | 28.41 | 28.17 | 26.5 | 26.4 | 0.1 | 0.2 |
Tr30x6 | 6 | 29.63 | 26.88 | 26.55 | 23 | 21.56 | 0.2 | 0.2 |
Tr32x12 | 6 | 29.63 | 26.88 | 26.51 | 23 | 21.56 | 0.1 | 0.2 |
Tr32x3 | 3 | 32 | 31.76 | 30.5 | 30.25 | 28.5 | 28.1 | 0.1 | 0.2 |
Tr32x5 | 5 | 31.67 | 29.39 | 29.09 | 26.5 | 25.27 | 0.1 | 0.2 |
Tr32x6 | 6 | 31.63 | 28.88 | 28.55 | 25 | 23.56 | 0.1 | 0.2 |
Tr32x12 | 6 | 31.63 | 28.88 | 28.51 | 25 | 23.56 | 0.2 | 0.2 |
Tr36x6 | 6 | 36 | 35.63 | 32.88 | 32.55 | 29 | 27.56 | 0.1 | 0.2 |
Tr36x12 | 6 | 35.63 | 32.88 | 32.51 | 29 | 27.56 | 0.2 | 0.2 |
Tr40x7 | 7 | 40 | 39.58 | 36.38 | 36.02 | 32 | 30.38 | 0.1 | 0.2 |
Tr40x14 | 7 | 39.58 | 36.38 | 35.98 | 32 | 30.38 | 0.2 | 0.2 |
Tr44x7 | 7 | 44 | 43.57 | 40.37 | 40.02 | 36 | 34.38 | 0.1 | 0.2 |
Tr44x12 | 12 | 43.4 | 37.84 | 37.42 | 31 | 30.18 | 0.1 | 0.2 |
Tr44x14 | 7 | 43.57 | 40.37 | 39.98 | 36 | 34.38 | 0.2 | 0.2 |
Tr50x8 | 8 | 50 | 49.55 | 45.87 | 45.47 | 41 | 39.17 | 0.1 | 0.2 |
Tr50x12 | 12 | 49.4 | 43.84 | 43.37 | 37 | 36.25 | 0.1 | 0.2 |
Tr55x9 | 9 | 55 | 54.5 | 55.36 | 49.94 | 45 | 42.98 | 0.1 | 0.2 |
Tr55x14 | 14 | 54.33 | 47.82 | 47.32 | 39 | 38.2 | 0.1 | 0.2 |
Tr60x9 | 9 | 60 | 59.5 | 55.36 | 54.94 | 50 | 47.98 | 0.1 | 0.2 |
Tr60x14 | 14 | 59.33 | 52.82 | 52.32 | 44 | 43.2 | 0.1 | 0.2 |
Tr70x10 | 10 | 70 | 69.47 | 64.85 | 64.43 | 59 | 56.82 | 0.1 | 0.4 |
Tr70x16 | 16 | 69.29 | 61.81 | 61.28 | 52 | 51.15 | 0.1 | 0.4 |
Tr80x10 | 10 | 80 | 79.47 | 74.85 | 74.43 | 69 | 66.82 | 0.1 | 0.4 |
Tr80x16 | 16 | 79.29 | 71.81 | 71.28 | 62 | 61.15 | 0.1 | 0.4 |
Tr90x12 | 12 | 90 | 89.4 | 83.84 | 83.37 | 77 | 74.45 | 0.1 | 0.5 |
Tr90x18 | 18 | 89.2 | 80.8 | 80.24 | 70 | 69.1 | 0.1 | 0.5 |
Tr95x12 | 12 | 95 | 94.4 | 88.84 | 88.34 | 82 | 81.22 | 0.1 | 0.5 |
Tr95x16 | 16 | 94.3 | 88.84 | 86.25 | 77 | 73.71 | 0.1 | 1 |
Tr95x18 | 18 | 94.2 | 85.8 | 85.2 | 75 | 74.05 | 0.1 | 1 |
Tr100x12 | 12 | 100 | 99.4 | 93.84 | 93.34 | 87 | 86.22 | 0.1 | 1 |
Tr100x16 | 16 | 99.29 | 91.81 | 91.25 | 82 | 78.71 | 0.1 | 1 |
Tr100x20 | 20 | 99.15 | 89.79 | 89.19 | 78 | 77.01 | 0.1 | 1 |
Tr120x14 | 14 | 120 | 119.33 | 112.82 | 112.29 | 104 | 103.16 | 0.1 | 1 |
Tr120x16 | 16 | 119.29 | 111.81 | 111.25 | 102 | 98.71 | 0.1 | 1 |
Tr120x22 | 22 | 119.1 | 108.78 | 108.15 | 96 | 94.99 | 0.1 | 1 |
Our Service
Winthin 24 hours reply
Professional exporting handling
Professional bearings knowledge
Custom service
OEM service
Stock service
Kinds of payment terms
Technical Supports
Sample available
Warranty:12months
Any shipping method
Contact Info:
Fiona He
Export Sales
DRE Engineering Co., Ltd
Tel: 0086-411-84618155
Fax: 0086-411-84633077
Mobile: 0086-18840873965
Web:dreengineering.en.made-in-china.com
Address:
No. 1619 Junan Building, 66 Xi′an Road, Shahekou District, Dalian, Liaoning, China
Business Type:
Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Dalian Running Engineering Company Limited was established in 2007. We supply excellent products and services to every user. We supply kinds of machinery parts to many fields all over the world. We are specialized in slewing bearings, slew drive, gears, medium and large size bearings, precision bearings, linear guides, ball screws, other construction machinery parts and mining machinery. Product range is very wide according to customers′ requirements. We possess very professionally in controlling the quality of our product. Since we have very strong abilities both in design and technical analysis, we can provide our customers with exact, suitable, economic products as well as technical services. We′ve built up good relationships with our customers all over the world, especially in Europe and the USA. Our products are widely used in metallurgy, mining, oil, chemistry, light industry, aviation, harbor/quay, vessels, military industry, instruments and meters, etc.
Our goal is to supply customers high quality, suitable products, professional and prompt services to ensure your machines keep running!
DRE with Reasonable price, Timely delivery, Responsible quality.
DRE- Keep Running!