Sprocket KRS with hub pitch 4mm 30 teeth material steel vs Sprocket KRF with hub 12 B-1 21 teeth material steel bore 45H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
Sprocket KRS with hub pitch 4mm 30 teeth material steel and Sprocket KRF with hub 12 B-1 21 teeth material steel bore 45H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Sprocket KRS with hub pitch 4mm 30 teeth material steel is €29.58 cheaper ($38.46).
| Criterion |  Sprocket KRS with hub pitch 4mm 30 teeth material steel |  Sprocket KRF with hub 12 B-1 21 teeth material steel bore 45H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened |
|---|---|---|
| Price | $38.46cheapest | $72.60 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 71 g | 1.878 kg |
| Bore | 8 mm | — |
| Bore h7 | — | 45 mm |
| Depth of keyway | — | 3.8 mm |
| Din iso no | 4 mm | 12 B-1 |
| Hardened | No | Yes |
| Hub | One sided | One sided |
| Hub diameter | 28 mm | 90 mm |
| Keyway width | — | 14 mm |
| Material | Low-carbon steel | Steel (1045) |
| No of teeth | 30 | 21 |
| Number of strands | 1 | 1 |
| Outer diameter | 40.1 mm | 136 mm |
| Pitch circle diameter | 38.27 mm | 127.82 mm |
| Surface | Blank | Blank |
| Thread size | — | M 12 |
| Total length | 14 mm | 40 mm |
| Version | — | A |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
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