Product Details
| Product Name: | Length: | Model Number: |
| Ball Screw | Customer Requirements | BLR |
| Material: | Applicable Industries: | Processing Method: |
| Carbon Steel | Building Material Shops,Manufacturing Plant,Machinery Repair Shops,Printing Shops,Construction Works | CNC Machining,CNC Turning,Drilling,etc |
| Core Components: | Feature; | Accuracy: |
| Bearing,Nut,Shaft,Balls | Fine Feed High Rigidity | C3/C5/C7/C10 |
Product Description
BLR Custom Length Ball Screw Grinding Milled Thread Ball Screw With Nut
Customize Ballscrew BLR 1616-3.6 BLR 2020-3.6 BLR 2525-3.6 BLR 3232-3.6 BLR 3636-3.6 BLR 4040-3.6 BLR 5050-3.6 BLR 1616-3.6 BLR 2020-3.6 BLR 2525-3.6 BLR 3232-3.6 BLR 3636-3.6 BLR 4040-3.6 BLR 5050-3.6
series Ball screw
BLR series features high smoothness, high rigidity, high durability and strong dust-proof, with internal circulation
design, making BLR series applicable to small operating environment.

| Model No. | Sorew shaft outer diameterd |
Thread minor diameterdc |
Lead
Ph |
Ball center-to- center diameterdp |
Basic load rating |
||||||
| Ca
kN |
Coa
kN |
Outer diameter D |
Flange diameter D |
Overal length L |
D₃ | ||||||
| BLR 1616-3.6 | 16 | 13.7 | 16 | 16.65 | 7.1 | 14.3 | 0 52 -0.007 |
68 | 43.5 | 0 40 -0.025 |
|
| BLR 2020-3.6 | 20 | 17.5 | 20 | 20.75 | 11.1 | 24.7 | 62 | 0 -0.007 |
78 | 54 | 0 50 -0.025 |
| BLR 2525-3.6 | 25 | 21.9 | 25 | 26 | 16.6 | 38.7 | 0 72 -0.007 |
92 | 65 | 0 58 -0.03 |
|
| BLR 3232-3.6 | 32 | 28.3 | 32 | 33.25 | 23.7 | 59.5 | 0 80 -0.007 |
105 | 80 | 0 66 -0.03 |
|
| BLR 3636-3.6 | 36 | 31.7 | 36 | 37.4 | 30.8 | 78 | 0 100 -0.008 |
130 | 93 | 0 80 -0.03 |
|
| BLR 4040-3.6 | 40 | 35.2 | 40 | 41.75 | 38.7 | 99.2 | 0 110 -0.008 |
140 | 98 | 0 90-0.035 |
|
| BLR 5050-3.6 | 50 | 44.1 | 50 | 52.2 | 57.8 | 155 | 0 120 -0.008 |
156 | 126 | 0 100 -0.035 |
|

| Ball screw dimensions | Sup bearing load rCa kN |
port basic atingCoa kN |
Nut inertial momenkg-m² |
Nut masskg |
Shaft masskg/m |
|||||||||||
| D₄ | H | B₄ | Bs | Te | P₁ | P₂ | S | t | d₁ | 0° | ||||||
| +0.025 32 0 |
5 | 27.5 | 9 | 2 | 60 | 25 | M4 | 12 | 4.5 | 40 | 19.4 | 19.2 | 4.80×105 | 0.38 | 1.41 | |
| +0.025 39 0 |
6 | 34 | 11 | 2 | 70 | 31 | M5 | 16 | 4.5 | 40 | 26.8 | 29.3 | 1.44×10- | 0.68 | 2.25 | |
| 47+0.02 0 |
8 | 43 | 12.5 | 3 | 81 | 38 | M6 | 19 | 5.5 | 40 | 28.2 | 33.3 | 3.23×10- | 1.1 | 3.52 | |
| +0.03 58 0 |
9 | 55 | 14 | 3 | 91 | 48 | M6 | 19 | 6.6 | 40 | 30 | 39 | 6.74×10- | 1.74 | 5.83 | |
| +0.03 66 0 |
11 | 62 | 17 | 3 | 113 | 54 | M8 | 22 | 9 | 40 | 56.4 | 65.2 | 1.68×103 | 3.2 | 7.34 | |
| 73 | +0.03 | 11 | 68 | 16.5 | 3 | 123 | 61 | M8 | 22 | 9 | 50 | 59.3 | 74.1 | 2.79×103 | 3.95 | 9.01 |
| +0.035 90 0 |
12 | 80 | 25 | 4 | 136 | 75 | M10 | 28 | 11 | 50 | 62.2 | 83 | 5.82×10³ | 6.22 | 14.08 | |

| Model No. | Screw shaft outer diameted |
Thread minor diametedc |
Lead
Ph |
Ball center-to- center diameterdp |
Basic load rating | |||||||
| Ca
kN |
Coa
kN |
Outer diameter D |
Flange diameter D |
Overall length L₁ |
D₃ | |||||||
| BLR 1616-3.6 | 16 | 13.7 | 16 | 16.65 | 5.8 | 12.9 | 0 52 -0.007 |
68 | 43.5 | 0 40 -0.025 |
||
| BLR 2020-3.6 | 20 | 17.5 | 20 | 20.75 | 7.7 | 22.3 | 62 | 0 -0.007 |
78 | 54 | 0 50 -0.025 |
|
| BLR 2525-3.6 | 25 | 21.9 | 25 | 26 | 12.1 | 35 | 0 72 -0.007 |
92 | 65 | 0 58 -0.03 |
||
| BLR 3232-3.6 | 32 | 28.3 | 32 | 33.25 | 17.3 | 53.9 | 80 | 0 -0.007 |
105 | 80 | 0 66-0.03 |
|
| BLR 3636-3.6 | 36 | 31.7 | 36 | 37.4 | 22.4 | 70.5 | 0 100 -0.008 |
130 | 93 | 0 80 -0.03 |
||
| BLR 4040-3.6 | 40 | 35.2 | 40 | 41.75 | 28.1 | 89.8 | 0 110 -0.008 |
140 | 98 | 90 | 0 -0.035 |
|
| BLR 5050-3.6 | 50 | 44.1 | 50 | 52.2 | 42.1 | 140.4 | 0 120 -0.008 |
156 | 126 | 0 100 -0.035 |
||

| Ball screw dimensions | Sup bearin loadCa kN |
port g basic ratingCoa kN |
Nut inertial momentkg-m |
Nut masskg |
Shaft masskg/m |
|||||||||||
| D₄ | H | B₄ | B₅ | Te | P₁ | P₂ | S | t | d | 0° | ||||||
| 32 | +0.025 0 |
5 | 27.5 | 9 | 2 | 60 | 25 | M4 | 12 | 4.5 | 40 | 19.4 | 19.2 | 4.80×105 | 0.38 | 1.35 |
| +0.025 0 |
6 | 34 | 11 | 2 | 70 | 31 | M5 | 16 | 4.5 | 40 | 26.8 | 29.3 | 1.44×104 | 0.68 | 2.17 | |
| +0.025 0 |
8 | 43 | 12.5 | 3 | 81 | 38 | M6 | 19 | 5.5 | 40 | 28.2 | 33.3 | 3.23×10⁴ | 1.1 | 3.41 | |
| +0.0 0 |
9 | 55 | 14 | 3 | 91 | 48 | M6 | 6.6 | 40 | 30 | 39 | 6.74×10⁴ | 1.74 | 5.69 | ||
| +0.03 0 |
11 | 62 | 17 | 3 | 113 | 54 | M8 | 22 | 9 | 40 | 56.4 | 65.2 | 1.68×103 | 3.2 | 7.12 | |
| +0.03 73 |
11 | 68 | 16.5 | 3 | 123 | 61 | M8 | 22 | 9 | 50 | 59.3 | 74.1 | 2.79×103 | 3.95 | 8.76 | |
| +0.035 0 |
12 | 80 | 25 | 4 | 136 | 75 | M10 | 28 | 11 | 50 | 62.2 | 83 | 5.82×103 | 6.22 | 13.79 | |
Feature of Ball Screw-Internal Return Series
1. Internal return design saves more space.
2. High accuracy guaranteed.
3. Fine feed, can be controlled within 0.1μm.
4. No backlash, High rigidity.
Tags:
BLR TYPE Milling Lead Screw,
Milling Lead Screw For Industry Machinery,
Power Screw With Flange
