Sprocket KRS with hub pitch 4mm 45 teeth material steel vs Sprocket KRF with hub 12 B-1 21 teeth material steel bore 40H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
Sprocket KRS with hub pitch 4mm 45 teeth material steel and Sprocket KRF with hub 12 B-1 21 teeth material steel bore 40H7 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 45 teeth material steel is €20.20 cheaper ($49.48).
| Criterion |  Sprocket KRS with hub pitch 4mm 45 teeth material steel |  Sprocket KRF with hub 12 B-1 21 teeth material steel bore 40H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened |
|---|---|---|
| Price | $49.48cheapest | $72.80 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 161 g | 2.082 kg |
| Bore | 8 mm | — |
| Bore h7 | — | 40 mm |
| Depth of keyway | — | 3.3 mm |
| Din iso no | 4 mm | 12 B-1 |
| Hardened | No | Yes |
| Hub | One sided | One sided |
| Hub diameter | 38 mm | 90 mm |
| Keyway width | — | 12 mm |
| Material | Low-carbon steel | Steel (1045) |
| No of teeth | 45 | 21 |
| Number of strands | 1 | 1 |
| Outer diameter | 59.2 mm | 136 mm |
| Pitch circle diameter | 57.34 mm | 127.82 mm |
| Surface | Blank | Blank |
| Thread size | — | M 10 |
| Total length | 16 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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