Product Name |
Round Gear Rack |
Gear Rack Type |
Round/Straight |
Module |
M1 |
Length Options |
200mm, 500mm, 800mm |
Precision Class |
DIN8 |
Tooth Treatment |
High Precise Milling |
Material |
SCM440 / S45C |
Hardness |
55-60HRC |
Tolerance |
0.082mm/meter |
Heat Treatment |
Tooth Surface Induction Hardens |
Hole Tolerance |
As per Drawing |
Finishing |
No Burrs |
Surface Treatment |
Black Oxide |
Diameter |
φ19mm |
Pressure Angle |
20 deg |
Tooth Hardness |
55HRC |
Metric Pitch Round Gear Rack Sizes

Pitch |
Module |
Diameter (D) |
Gearing Width (b) |
Height (h) |
Height (H) |
Nomial Length (L) |
Weight |
5mm |
1.59mm |
15mm |
9.4mm |
15mm |
13.4mm |
500mm |
0.64KG |
5mm |
1.59mm |
15mm |
9.4mm |
15mm |
13.4mm |
1000mm |
1.28KG |
5mm |
1.59mm |
15mm |
9.4mm |
15mm |
13.4mm |
2000mm |
2.56KG |
10mm |
3.18mm |
30mm |
18.8mm |
30mm |
26.8mm |
500mm |
2.59KG |
10mm |
3.18mm |
30mm |
18.8mm |
30mm |
26.8mm |
1000mm |
5.14KG |
10mm |
3.18mm |
30mm |
18.8mm |
30mm |
26.8mm |
2000mm |
10.28KG |
Notes:
Standard Steel is St50K carbon steel (2,000mm+ length is C45K)
5mm pitch production-related tolerances of dimensions h and H is -0.2mm
10mm pitch production-related tolerances of dimensions h and H is -0.3mm
Round Gear Rack Sizes

Height (h) |
Height (H) |
Nomial Length (L) |
Weight |
|
|
|
1 |
10mm |
6.0mm |
10mm |
9.0mm |
250mm |
0.14KG |
1 |
10mm |
6.0mm |
10mm |
9.0mm |
500mm |
0.28KG |
1 |
10mm |
6.0mm |
10mm |
9.0mm |
1000mm |
0.56KG |
1 |
15mm |
7.5mm |
15mm |
14.0mm |
250mm |
0.33KG |
1 |
15mm |
7.5mm |
15mm |
14.0mm |
500mm |
0.66KG |
1 |
15mm |
7.5mm |
15mm |
14.0mm |
1000mm |
1.35KG |
1.5 |
15mm |
9.0mm |
15mm |
13.5mm |
250mm |
0.32KG |
1.5 |
15mm |
9.0mm |
15mm |
13.5mm |
500mm |
0.64KG |
1.5 |
15mm |
9.0mm |
15mm |
13.5mm |
1000mm |
1.28KG |
1.5 |
17mm |
9.6mm |
17mm |
15.5mm |
250mm |
0.42KG |
1.5 |
17mm |
9.6mm |
17mm |
15.5mm |
500mm |
0.84KG |
1.5 |
17mm |
9.6mm |
17mm |
15.5mm |
1000mm |
1.70KG |
2 |
20mm |
12mm |
20mm |
18.0mm |
250mm |
0.57KG |
2 |
20mm |
12mm |
20mm |
18.0mm |
500mm |
1.14KG |
2 |
20mm |
12mm |
20mm |
18.0mm |
1000mm |
2.28KG |
2 |
20mm |
12mm |
20mm |
18.0mm |
2000mm |
4.52KG |
2.5 |
25mm |
15mm |
25mm |
22.5mm |
250mm |
0.89KG |
2.5 |
25mm |
15mm |
25mm |
22.5mm |
500mm |
1.78KG |
2.5 |
25mm |
15mm |
25mm |
22.5mm |
1000mm |
3.56KG |
2.5 |
25mm |
15mm |
25mm |
22.5mm |
2000mm |
7.20KG |
3 |
30mm |
18mm |
30mm |
27mm |
250mm |
2.59KG |
3 |
30mm |
18mm |
30mm |
27mm |
500mm |
1.30KG |
3 |
30mm |
18mm |
30mm |
27mm |
1000mm |
5.14KG |
3 |
30mm |
18mm |
30mm |
27mm |
2000mm |
10.28KG |
4 |
40mm |
24mm |
40mm |
36mm |
250mm |
2.28KG |
4 |
40mm |
24mm |
40mm |
36mm |
500mm |
4.56KG |
4 |
40mm |
24mm |
40mm |
36mm |
1000mm |
9.12KG |
4 |
40mm |
24mm |
40mm |
36mm |
2000mm |
18.24KG |
5 |
50mm |
30mm |
50mm |
45mm |
250mm |
3.55KG |
5 |
50mm |
30mm |
50mm |
45mm |
500mm |
7.10KG |
5 |
50mm |
30mm |
50mm |
45mm |
1000mm |
14.20KG |
5 |
50mm |
30mm |
50mm |
45mm |
2000mm |
28.40KG |
6 |
60mm |
36mm |
60mm |
54mm |
500mm |
10.28KG |
6 |
60mm |
36mm |
60mm |
54mm |
1000mm |
20.56KG |
6 |
60mm |
36mm |
60mm |
54mm |
2000mm |
41.12KG |
Notes:
Standard Steel is St50K carbon steel (2,000mm+ length is C45K)
Modules 1 – 2 production-related tolerances of dimensions h and H is -0.2mm
Modules 2.5 – 4 production-related tolerances of dimensions h and H is -0.3mm
Modules 5 – 6 production-related tolerances of dimensions h and H is -0.4mm