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STEEL RING GAUGE
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Size (mm) |
Step (mm) |
Out of Roundness (µm) |
Out of Cylinldricity (µm) |
Tolerance (µm) |
Hardness (HV) |
| 1 to less than 30 |
0.1 step |
0.5 |
0.5 |
±1.0 |
653
↓
772
|
| 30 to less than 50 |
0.8 |
0.8 |
±1.5 |
| 50 to less than 60 |
0.5 step |
1.0 |
1.0 |
±2.0 |
| 60 to less than 80 |
| 80 to less than 100 |
| 100 to less than 200 |
5.0 step |
2.0 |
2.0 |
±5.0 |
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STEEL RING GAUGE LARGE SIZE
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Size (mm) |
Step (mm) |
Out of Roundness (µm) |
Out of Cylinldricity (µm) |
Tolerance (µm) |
Hardness (HV) |
| 200 to less than 230 |
5.0 step |
5.0 |
5.0
|
±7.0 |
653
↓
772
|
| 230 to less than 300 |
10.0 step |
| 300 to less than 400 |
±8.0 |
| 400 to less than 500 |
±9.0 |
| 500 to less than 520 |
10.0 |
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STEEL RING LIMIT GAUGE h7
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Hardness HV653→772 |
| Model No. |
Nominal size D (mm)
|
Outside Diameter d (mm) |
Thickness T (mm) |
Tolerance Class |
Tolerance (µm) |
| LR10-h7 |
ø10 |
32 |
8 |
h7 |
0 - 15 |
| LR11-h7 |
ø11 - ø15 |
38 |
10 |
0 - 18 |
| LR12-h7 |
| LR13-h7 |
| LR14-h7 |
| LR15-h7 |
| LR16-h7 |
ø16 - ø20 |
45 |
12 |
| LR17-h7 |
| LR18-h7 |
| LR19-h7 |
0 - 21 |
| LR20-h7 |
| LR21-h7 |
ø21 - ø25 |
53 |
14 |
| LR22-h7 |
| LR23-h7 |
| LR24-h7 |
| LR25-h7 |
| LR26-h7 |
ø26 - ø30 |
63 |
16 |
| LR27-h7 |
| LR28-h7 |
| LR29-h7 |
| LR30-h7 |
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CARBIDE RING GAUGE
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Size (mm) |
Step (mm) |
Out or Roundness/ Cylindricity (µm)
|
Tolerance (µm) |
| 1 to less than 30 |
— |
0.5 |
±1 |
| 30 to less than 50 |
— |
0.8 |
±1.5 |
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CERAMIC RING GAUGE
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Size (mm) |
Step (mm) |
Out or Roundness/ Cylindricity (µm)
|
Tolerance (µm) |
| 1 to less than 30 |
0.5 step |
0.5 |
±1 |
| 30 to less than 50 |
0.8 |
±1.5 |
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RING GAUGE (with protective cover)
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| Size (mm) |
Step (mm) |
Out or Roundness/ Cylindricity (µm)
|
Tolerance (µm) |
| 1 to less than 2 (Steel & Carbide only) |
1mm step |
0.5 |
±1 |
| 2 to less than 30 |
1mm step |
0.5 |
±1 |
| 30 to less than 50 |
1mm step |
0.8 |
±1.5 |
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STELL RING GAUGE OD model
Maker: SK (Niigata Seiki)
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| SPECIFICATIONS |
| SizeD (mm) |
Step (mm) |
OD tolerance (µm) |
Out of Roundness ( µm) |
Out of Cylindricity (µm) |
Thickness (mm) |
Hole Diameter (mm) |
| 40 to less than 50 |
10.0 step |
±3 |
1.5 |
1.5 |
30 |
20 |
| 50 to less than 70 |
± 5 |
2.5 |
2.5 |
| 70 to less than 100 |
30 |
| 100 to less than 150 |
± 10 |
5 |
5 |
40 |
| 150 to less than 200 |
50 |
| 200 to less than 300 |
80 |
| 300 to less than 350 |
160 |
| 350 to less than 375 |
200 |
| 375 to less than 400 |
250 |
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