Hangzhou Ocean Industry Co., Ltd. is one of the leading manufacturers and suppliers of machined gear racks in China. Welcome to wholesale bulk durable industrial chains and power transmission parts made in China here from our factory. All customized products are with high quality and competitive price.
Mechanized Gear Racks are high-precision gear rack devices widely used in mechanical systems that require the conversion of rotational motion into linear motion. These racks are typically made of low-carbon cold drawn steel and undergo precision machining during production to ensure their high precision and durability. During the manufacturing process, fine cutting and heat treatment are carried out to ensure the accuracy and performance of the rack.
These racks are widely used in various mechanical equipment, such as automotive steering systems, machine tools, CNC routers, valves, and conveyor systems. They can effectively convert rotational motion into linear motion, improving the operational efficiency and accuracy of the equipment.Due to its high-precision design and manufacturing process, Processed Gear Racks typically require less maintenance or repair. This makes them more reliable and economical in long-term use.
In summary, Mechanized Gear Racks have been widely used in the fields of industrial automation and precision machinery due to their excellent performance and reliability. Its sophisticated manufacturing process and multiple specification options enable it to meet the needs of different application scenarios.
Parameter
Product range：
| Standards | Series Type | Size Range |
| ANSI | 14 1/2°,3-24DP | 145SR3x2 to 145SR24x6 |
| 20°,3-20DP | 20SR3x2 to 20SR20x6 | |
| 20°,4-20DP | 20WR4x2 to 20WR20x6 | |
| DIN | Mod.1-6 | 20°,250-2000 |
ANSI 14 1-2°,3-24DP
| Catalog Number |
DP | B | A | PL | wt Lbs |
| 145SR3×2 145SR3×4 145SR3×6 |
3 3 3 |
3 3 3 |
11/2 11/2 11/2 |
1.167 1.167 1.167 |
24.0 48.0 72.0 |
| 145SR4×2 145SR4×4 145SR4×6 |
4 4 4 |
2 2 2 |
11/2 11/2 11/2 |
1.250 1.250 1.250 |
17.4 34.8 52.2 |
| 145SR4×2B 145SR4×4B 145SR4×6B |
4 4 4 |
2 2 2 |
2 2 2 |
1.750 1.750 1.750 |
23.6 47.2 70.8 |
| 145SR5×2 145SR5×4 145SR5×6 |
5 5 5 |
13/4 13/4 13/4 |
11/4 11/4 11/4 |
1.050 1.050 1.050 |
12.8 25.6 38.4 |
| 145SR5×2B 145SR5×4B 145SR5×6B |
5 5 5 |
13/4 13/4 13/4 |
11/2 11/2 11/2 |
1.300 1.300 1.300 |
16.0 32.0 48.0 |
| 145SR6×2 145SR6×4 145SR6×6 |
6 6 6 |
11/2 11/2 11/2 |
1 1 1 |
0.833 0.833 0.833 |
8.6 17.2 25.8 |
| 145SR6×2B 145SR6×4B 145SR6×6B |
6 6 6 |
11/2 11/2 11/2 |
11/2 11/2 11/2 |
1.333 1.333 1.333 |
13.8 27.6 41.4 |
| 145SR8×2 145SR8×4 145SR8×6 |
8 8 8 |
11/4 11/4 11/4 |
3/4 3/4 3/4 |
0.625 0.625 0.625 |
5.2 10.4 15.6 |
| 145SR8×2B 145SR8×4B 145SR8×6B |
8 8 8 |
11/4 11/4 11/4 |
11/4 11/4 11/4 |
1.125 1.125 1.125 |
9.8 19.6 29.4 |
| 145SR10×2 145SR10×4 145SR10×6 |
10 10 10 |
1 1 1 |
5/8 5/8 5/8 |
0.525 0.525 0.525 |
3.6 7.2 10.8 |
| 145SR10×2B 145SR10×4B 145SR10×6B |
10 10 10 |
1 1 1 |
1 1 1 |
0.900 0.900 0.900 |
6.0 12.0 18.0 |
| 145SR12×2 145SR12×4 145SR12×6 |
12 12 12 |
3/4 3/4 3/4 |
1/2 1/2 1/2 |
0.417 0.417 0.417 |
2.0 4.0 6.0 |
| 145SR12×2B 145SR12×4B 145SR12×6B |
12 12 12 |
3/4 3/4 3/4 |
3/4 3/4 3/4 |
0.667 0.667 0.667 |
3.4 6.8 10.2 |
| 145SR16×2 145SR16×4 145SR16×6 |
16 16 16 |
5/16 5/16 5/16 |
5/16 5/16 5/16 |
0.250 0.250 0.250 |
0.50 1.00 1.50 |
| 145SR16×2B 145SR16×4B 145SR16×6B |
16 16 16 |
1/2 1/2 1/2 |
1/2 1/2 1/2 |
0.438 0.438 0.438 |
1.52 3.04 4.56 |
| 145SR20×2 145SR20×4 145SR20×6 |
20 20 20 |
3/8 3/8 3/8 |
3/8 3/8 3/8 |
0.325 0.325 0.325 |
0.84 1.68 2.52 |
| 145SR24×2 145SR24×4 145SR24×6 |
24 24 24 |
1/4 1/4 1/4 |
1/4 1/4 1/4 |
0.208 0.208 0.208 |
0.38 0.76 1.14 |
ANSI 20°,3-20DP
| Catalog Number |
DP | B | A | PL | wt Lbs |
| 20SR3x2 20SR3x4 20SR3x6 |
3 3 3 |
3 3 3 |
11/2 11/2 11/2 |
1.167 1.167 1.167 |
24.0 48.0 72.0 |
| 20SR4x2 20SR4x4 20SR4x6 |
4 4 4 |
2 2 2 |
11/2 11/2 11/2 |
1.250 1.250 1.250 |
17.4 34.8 52.2 |
| 20SR5x2 20SR5x4 20SR5x6 |
5 5 5 |
13/4 13/4 13/4 |
11/4 11/4 11/4 |
1.050 1.050 1.050 |
12.8 25.6 38.4 |
| 20SR6x2 20SR6x4 20SR6x6 |
6 6 6 |
11/2 11/2 11/2 |
11/2 11/2 11/2 |
1.333 1.333 1.333 |
13.8 27.6 41.4 |
| 20SR8x2 20SR8x4 20SR8x6 |
8 8 8 |
11/4 11/4 11/4 |
11/4 11/4 11/4 |
1.125 1.125 1.125 |
9.8 19.6 29.4 |
| 20SR10x2 20SR10x4 20SR10x6 |
10 10 10 |
1 1 1 |
1 1 1 |
0.900 0.900 0.900 |
6.0 12.0 18.0 |
| 20SR12x2 20SR12x4 20SR12x6 |
12 12 12 |
3/4 3/4 3/4 |
3/4 3/4 3/4 |
0.667 0.667 0.667 |
3.4 6.8 10.2 |
| 20SR16x2 20SR16x4 20SR16x6 |
16 16 16 |
1/2 1/2 1/2 |
1/2 1/2 1/2 |
0.438 0.438 0.438 |
1.52 3.04 4.56 |
| 20SR20x2 20SR20x4 20SR20x6 |
20 20 20 |
3/8 3/8 3/8 |
3/8 3/8 3/8 |
0.325 0.325 0.325 |
0.84 1.68 2.52 |
ANSI 20°,4-20DP
| Catalog Number |
DP | B | A | PL | wt Lbs |
| 20WR4×2 20WR4×4 20WR4×6 |
4 | 31/2 31/2 31/2 |
2 2 2 |
1.750 1.750 1.750 |
41.0 82.0 123.0 |
| 20WR5×2 20WR5×4 20WR5×6 |
5 | 21/2 21/2 21/2 |
11/2 11/2 11/2 |
1.300 1.300 1.300 |
22.4 44.8 67.2 |
| 20WR6×2 20WR6×4 20WR6×6 |
6 | 2 2 2 |
11/2 11/2 11/2 |
1.333 1.333 1.333 |
17.0 34.0 51.0 |
| 20WR8×2 20WR8×4 20WR8×6 |
8 | 11/2 11/2 11/2 |
11/2 11/2 11/2 |
1.375 1.375 1.375 |
13.8 27.6 41.3 |
| 20WR10×2 20WR10×4 20WR10×6 |
10 | 11/4 11/4 11/4 |
11/4 11/4 11/4 |
1.150 1.150 1.150 |
9.0 18.0 27.0 |
| 20WR12×2 20WR12×4 20WR12×6 |
12 | 1 1 1 |
1 1 1 |
0.917 0.917 0.917 |
6.4 12.8 19.2 |
| 20WR16×2 20WR16×4 20WR16×6 |
16 | 3/4 3/4 3/4 |
3/4 3/4 3/4 |
0.688 0.688 0.688 |
3.4 6.8 10.2 |
| 20WR20×2 20WR20×4 20WR20×6 |
20 | 1/2 1/2 1/2 |
1/2 1/2 1/2 |
0.450 0.450 0.450 |
0.8 1.6 2.5 |
DIN Mod1-6
| Mod | L=250 | L=500 | L=1000 | L=2000 |
| AXB | AXB | AXB | AXB | |
| 1 1.5 2 2.5 3 |
*15X15 *17X17 *20X20 *25X25 *30X30 |
15X15 17X17 20X20 25X25 30X30 |
15X15 17X17 20X20 25X25 30X30 |
15X15 17X17 20X20 25X25 30X30 |
| 4 4 4 4 5 |
- - - *40×40 *50×50 |
- - *30X30 40X40 50X50 |
*22X22 25X25 30X30 40X40 50X50 |
*22X22 25X25 30X30 40X40 50X50 |
| 6 8 |
- - |
*60X60 - |
60X60 *80X80 |
60X60 *80X80 |
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