Inner Height: 7mm(0.28in)
Inner Width: 7mm(0.28in)
Outer Height: 10mm(0.39in)
Outer Width: 12mm(0.47in)
Bending Radius: R 18mm(0.71in)
Pitch :17mm(0.67in)
Links per Meter:59pcs
Structure: One-Piece Bridge Type
End brackets :inclined /triangular connectors
Material: Engineering Nylon
Length: Cut to length / Customization
Color :fully black
MOQ : 1Meter or Set
This 7x7mm small drag chain features a compact 7x7mm inner size and 10x12mm outer dimensions, offering superior wire guidance for light-duty automation. Engineered with an R18 bending radius, this micro cable carrier prevents cable fatigue and ensures smooth, whisper-quiet travel in tight enclosure profiles. The one-piece bridge construction delivers robust continuous protection across a 17mm link pitch (59 links per meter, excluding end brackets).
| Item No | YDLS77 |
| Internal Dimensions (H x W) | 7x7 mm |
| External Dimensions (H x W) | 10x12 mm |
| Bending Radius (R) | 18 mm |
| Pitch | 17 mm |
| Chain Links per Meter | 59 pcs (without end connectors) |
| Opening Principle | One-piece non-openable (Bridge Type) |
| Max Cable Diameter | 5 mm |
Each 7x7mm small drag chain link is molded using advanced high-precision injection machinery. Our standardized factory production line guarantees strict dimensional tolerances, ensuring that every batch of micro cable carriers delivers consistent pitch alignment and stable snap-joint performance.

Manufactured exclusively from 100% virgin PA66 reinforced polyamide granules, our small drag chain series demonstrates exceptional oil resistance, thermal tolerance (-40°C to +125°C), and high tensile strength. Unlike recycled plastic alternatives, pure PA66 material prevents joint cracking under continuous reciprocating friction, guaranteeing millions of flex cycles without mechanical failure.

The integrated one-piece bridge structure reduces overall moving mass while maintaining high torsional rigidity. Each molded link and matching mounting bracket undergo strict quality inspection, enabling smooth snap-fit assembly and smooth articulation across light-duty 3D printer and CNC equipment.

Need higher wire capacity or openable crossbars for quick cable insertion? Explore our full 10x20 drag chain series .