Sprocket KRS with hub pitch 4mm 57 teeth material steel vs Double-strand sprocket ZRS with hub 06 B-2 3/8×7/32″ 45 teeth material cast iron
Sprocket KRS with hub pitch 4mm 57 teeth material steel and Double-strand sprocket ZRS with hub 06 B-2 3/8×7/32″ 45 teeth material cast iron 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 57 teeth material steel is €6.98 cheaper ($65.05).
| Criterion |  Sprocket KRS with hub pitch 4mm 57 teeth material steel |  Double-strand sprocket ZRS with hub 06 B-2 3/8×7/32″ 45 teeth material cast iron |
|---|---|---|
| Price | $65.05cheapest | $73.11 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 276 g | 2.194 kg |
| Bore | 8 mm | 20 mm |
| Din iso no | 4 mm | 06 B-2 |
| Hardened | No | No |
| Hub | One sided | One sided |
| Hub diameter | 50 mm | 80 mm |
| Material | Low-carbon steel | Grey cast iron (A48) |
| No of teeth | 57 | 45 |
| Number of strands | 1 | 2 |
| Outer diameter | 74.5 mm | 140.7 mm |
| Pitch circle diameter | 72.61 mm | 136.55 mm |
| Surface | Blank | Blank |
| Total length | 16 mm | 40 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.