Metric One and Two-Piece Rigid Couplings With Keyway (RCSK/RCDK Series)
• Bore tolerance +0.012/+0.050 mm • Materials – Steel C45 (EN8) (Black Oxide), Stainless Steel 303 (SS), Aluminium (AL)
• Precision machined bore = Ra 0.8 • Patchlock Anti-Vibration Screws • Recomended shaft tolerance + 0 / – .013 mm
| Part No. | Specifications | |||||||
| One-piece | Two-piece | Bores B1, B2 (mm) |
OD (mm) |
Length L (mm) |
Screw loc. S (mm) |
Clearance diam. c (mm) max | Keyway K1, K2 (mm) |
Forged clamp screw |
| RCSK6X18 | RCDK6X18 | 6 | 18 | 30 | 5.9 | 21.5 | 2 | M3 |
|---|---|---|---|---|---|---|---|---|
| RCSK6X18SS | RCDK6X18SS | 6 | 18 | 30 | 5.9 | 21.5 | 2 | M3 |
| RCSK8X24 | RCDK8X24 | 8 | 24 | 35 | 9 | 27.1 | 2 | M3 |
| RCSK8X24SS | RCDK8X24SS | 8 | 24 | 35 | 9 | 27.1 | 2 | M3 |
| RCSK10X29 | RCDK10X29 | 10 | 29 | 45 | 10.6 | 33 | 3 | M4 |
| RCSK10X29SS | RCDK10X29SS | 10 | 29 | 45 | 10.6 | 33 | 3 | M4 |
| RCSK12X29 | RCDK12X29 | 12 | 29 | 45 | 10.6 | 33 | 4 | M4 |
| RCSK12X29SS | RCDK12X29SS | 12 | 29 | 45 | 10.6 | 33 | 4 | M4 |
| RCSK14X34 | RCDK14X34 | 14 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK14X34SS | RCDK14X34SS | 14 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK15X34 | RCDK15X34 | 15 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK15X34SS | RCDK15X34SS | 15 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK16X34 | RCDK16X34 | 16 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK16X34SS | RCDK16X34SS | 16 | 34 | 50 | 12 | 39.4 | 5 | M5 |
| RCSK20X42 | RCDK20X42 | 20 | 42 | 65 | 15.4 | 48.9 | 6 | M6 |
| RCSK20X42SS | RCDK20X42SS | 20 | 42 | 65 | 15.4 | 48.9 | 6 | M6 |
| RCSK25X45 | RCDK25X45 | 25 | 45 | 75 | 16.9 | 51.5 | 8 | M6 |
| RCSK25X45SS | RCDK25X45SS | 25 | 45 | 75 | 16.9 | 51.5 | 8 | M6 |
| RCSK30X53 | RCDK30X53 | 30 | 53 | 83 | 20.9 | 58.7 | 8 | M6 |
| RCSK30X53SS | RCDK30C53SS | 30 | 53 | 83 | 20.9 | 58.7 | 8 | M6 |
| RCSK35X67 | RCDK35X67 | 35 | 67 | 95 | 26.7 | 74.7 | 10 | M8 |
| RCSK35X67SS | RCDK35X67SS | 35 | 67 | 95 | 26.7 | 74.7 | 10 | M8 |
| RCSK40X77 | RCDK40X77 | 40 | 77 | 108 | 31.8 | 84 | 12 | M8 |
| RCSK40X77SS | RCDK40X77SS | 40 | 77 | 108 | 31.8 | 84 | 12 | M8 |
| RCSK50X85 | RCDK50X85 | 50 | 85 | 124 | 34.1 | 94.2 | 14 | M10 |
| RCSK50X85SS | RCDK50X85SS | 50 | 85 | 124 | 34.1 | 94.2 | 14 | M10 |
(1 votes, average: 5.00 out of 5)
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