12B-G1 Rubber Top Chain 12B-G1 Rubber Top Roller Chain
The 12B-G1 rubber top chain is a type of roller chain that is designed for use in applications where a non-marking chain is required. The rubber top on the chain helps to protect sensitive materials from being damaged by the chain. The 12B-G1 rubber top chain is also known as a "G1-type roller chain with rubber bridge."The 12B-G1 rubber top chain is a British/European standard chain with a pitch of 19.05mm. The width between the inner plates is 11.68mm, the roller diameter is 12.07mm, and the pin diameter is 5.72mm. The chain weighs 2.4kg/m. The 12B-G1 rubber top chain is available in a variety of materials, including natural rubber, nitrile rubber, and neoprene rubber. The choice of material will depend on the specific application.

| Chain No. | Pitch | Roller diameter | Width between inner plates | Pin diameter | Pin length | Plate and attachment dimension | ?Tensile strength | Weight per meter | ||||
| P | d1?max | b1?min | d2?max | Lmax | h2?max | A | B | H | T | Qmin | q | |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kN/lbf | kg/m | |
| 12B-G1 Chain | 19.050 | 12.07 | 11.68 | 5.72 | 25.7 | 16.00 | 19.60 | 36.00 | 21.0 | 1.85 | 29.0/6591 | 2.01 |
| Product?name? | 12B-G1 Rubber Top Chain (Rubber Top Roller Chain) |
| Materials?Available? | 1.?Stainless?Steel:?SS304, SS316, etc |
| 2.?Alloy Steel: 45Mn, 42CrMo, 20CrMo, etc | |
| 3. Appurtenant?material:?NR, NBR | |
| 4. OEM, according to your request | |
| Surface Treatment | Shot peening, Blackening, Oxygenation, Polishing, Zinc-plated, Nickel-plated, Anodized, etc. |
| Characteristic | Fire?Resistant,?Oil?Resistant,?Heat?Resistant |
| Design criterion | ISO DIN ANSI?& Customer's Drawing |
| Size | Customer's Drawing & ISO Standard |
| Application | Wood products factory, plywood factory |
| Package | Wooden Case / Container and pallet, or made-to-order |
| Certificate | ISO9001: 2008 |
| Advantage | First quality, Best service, Competitive price, Fast delivery |
| Delivery Time | 20 days for samples. Forty-five days for official order. |



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