Connecting link 12B-1NP (12 B-1NP) for nickel-plated roller chain (master link), DIN8187, DONGHUA
Code: SKL_RCH003980Product detailed description
Nickel-plated connecting link for roller chain 12B-1 to DIN 8187 / ISO 606,, manufacturer DONGHUA.
The nickel-plated surface protects the chain against corrosion – suitable for humid environments, food and packaging machines and wherever you want to avoid a lubricated black chain or more expensive stainless steel.
A roller chain consists of rollers, pins, bushes and outer and inner plates. It is designed for power transmission, and the high-grade steel materials used allow high maximum loads.
When counting the chain length, remember to count both the outer and the inner plates – or count the pins.
Technical data of the chain to which the link belongs 12B-1 (DONGHUA catalogue – Short pitch precision roller chains, B series, DIN 8187 / ISO 606):
| Pitch P | 19.050 mm |
| Roller diameter A | 12.07 mm |
| Width between inner plates B | 11.68 mm |
| Pin diameter C | 5.72 mm |
| Pin length D / E | 22.50 / 24.20 mm |
| Plate height F | 16.00 mm |
| Plate thickness g/G | 1.85 mm |
| Minimum tensile strength | 29.0 kN |
| Average tensile strength | 32.2 kN |
Dimensions: 12B-1, 12B1, 12 B-1, 12 B1, 12B 1, 12B, 12B-1NP, pitch 19.05 mm, 19.05 mm, pitch 3/4", 3/4 x 7/16, 3/4x7/16, 3/4" x 7/16".
Also searched as: chain joint, chain connector, connecting link, chain connecting link, chain lock, quick link, connection link, master link, Verbindungsglied, Kettenschloss, roller chain, DIN 8187, ISO 606, BS 228, European series B, simplex, single strand, nickel plated.
Additional parameters
| Category: | Roller chains |
|---|---|
| ? RollChain type: | 12 B-1NP, niklovaný |