SAI7
Hardened racks - ground finish - straight
High-precision racks in C45 steel for precise, dynamic applications. SAI7 is ground to the DIN 7 precision class. Teeth are induction-hardened so your application does not lose precision with time. Sides are not heat-treated, in case you need to drill or machine them.
- Steel
- C45
- Heat Treatment
- Induction hardening
- Surface hardness
- 50 -55 HRC
- Precision class
- Q7
- Teeth
- Ground
- Sides
- Ground
- Bottom
- Ground
Straight teeth, pressure angle 20°
All racks are available with holes (H1 in the table below) or without holes (H0)
(1) Module / (2) Number of teeth / (3) H = Number of holes / (4) CPE = Cumulative Pitch Error on 300mm
Contact us if you can't find the right drawing
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Reference
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M(1)
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L
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Z(2)
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A
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B
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B0
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C
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D
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H(3)
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B1
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G1
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G2
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F
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C0
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E
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G3
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CPE(4)
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2D | 3D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M2-SAI7-1000-H1 | 2 | 1005.3 | 160 | 24 | 24 | 22 | 62.8 | 125.66 | 8 | 8 | 7 | 11 | 7 | 31.3 | 942.7 | 5.7 | 0.044 | STEP | |
| M3-SAI7-1000-H1 | 3 | 1017.9 | 108 | 29 | 29 | 26 | 63.6 | 127.23 | 8 | 9 | 10 | 15 | 9 | 34.4 | 949.1 | 7.7 | 0.046 | STEP | |
| M4-SAI7-1000-H1 | 4 | 1005.3 | 80 | 39 | 39 | 35 | 62.8 | 125.66 | 8 | 12 | 10 | 15 | 9 | 37.5 | 930.3 | 7.7 | 0.048 | STEP | |
| M5-SAI7-1000-H1 | 5 | 1005.3 | 64 | 49 | 39 | 34 | 62.8 | 125.66 | 8 | 12 | 14 | 20 | 13 | 30.1 | 945 | 11.7 | 0.05 | STEP | |
| M6-SAI7-1000-H1 | 6 | 1017.88 | 54 | 59 | 49 | 43 | 63.6 | 127.23 | 8 | 16 | 18 | 26 | 17 | 31.4 | 955 | 15.7 | 0.055 | STEP | |
| M8-SAI7-1000-H1 | 8 | 1005.3 | 40 | 79 | 79 | 71 | 62.8 | 125.66 | 8 | 25 | 22 | 33 | 21 | 26.6 | 952 | 19.7 | 0.06 | STEP |