Sprocket KRS with hub pitch 4mm 12 teeth material steel and Sprocket KRK with hub 081 1/2 X 1/8″ 19 teeth material polyacetal resin are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Sprocket KRK with hub 081 1/2 X 1/8″ 19 teeth material polyacetal resin is €4.86 cheaper ($8.69).
| Criterion | Sprocket KRS with hub pitch 4mm 12 teeth material steel | Sprocket KRK with hub 081 1/2 X 1/8″ 19 teeth material polyacetal resin |
|---|---|---|
| Price | $14.30 | $8.69cheapest |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 8 g | 29 g |
| Bore | 5 mm | 10 mm |
| Din iso no | 4 mm | 81 |
| Hardened | No | — |
| Hub | One sided | One sided |
| Hub diameter | 10 mm | 28 mm |
| Material | Low-carbon steel | Plastic die-cast (Polyacetal, up to 80°C) |
| No of teeth | 12 | 19 |
| Number of strands | 1 | 1 |
| Outer diameter | 16.9 mm | 82 mm |
| Pitch circle diameter | 15.45 mm | 77.16 mm |
| Surface | Blank | Blank |
| Total length | 11 mm | 18 mm |
| 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.