Why Choose BRS-PA66 Nylon Braided Sleeving?
• Protect demanding harness routes
The PA66 braid helps resist wear where cable bundles experience frequent contact, vibration or handling.
• Use nylon at elevated service temperatures
PA66 has a higher melting point than PA6 and is considered for applications with greater thermal demand.
• Install over terminated assemblies
Expandable construction reduces the need to remove connectors during harness sleeving.
• Reduce premature sleeve replacement
A tougher material choice can improve durability where standard general-purpose braid wears too quickly.
1. PA66 monofilament yarn
Delivers a tough braided surface for demanding cable protection.
2. Higher thermal capability
Supports applications requiring more heat resistance than common PET or PA6 alternatives, subject to grade confirmation.
3. Strong abrasion performance
Helps protect wire jackets in high-contact industrial routes.
4. Expandable connector pass-through
Enlarges for installation and contracts around the finished bundle.
5. Flexible harness routing
Follows bends, branches and changing bundle profiles.
6. Resistance to oils and chemicals
Suitable for many industrial environments after compatibility review.
7. Custom engineered supply
Diameter, color, cut length and packaging can be matched to project requirements.
| Material |
PA66 monofilament |
| Construction |
Expandable braid |
| Working Temperature |
-40°C to +150°C |
| Melting Point |
256±10°C |
| Flammability |
FMVSS 302 |
| Abrasion Resistance |
Very High |
| Standard Color |
Black |
| RoHS Compliant |
Yes |
| Reach Compliant |
Yes |
| Halogen Free |
Yes |
| UV Resistant |
Yes |
| Cutting Tool |
Hot knife |
Specifications
|
Part No
|
Flat Width(W)
|
Expanded Range(mm)
|
Packing
Length
(m/spool)
|
|
Inch
|
mm
|
Min.(I)
|
Max.(O)
|
|
BRS-PA66-003-BK
|
1/8”
|
3 |
1 |
6 |
1000 |
|
BRS-PA66-006-BK
|
1/4”
|
6 |
3 |
9 |
500 |
|
BRS-PA66-008-BK
|
5/16”
|
8 |
5 |
12 |
350 |
|
BRS-PA66-010-BK
|
3/8”
|
10 |
7 |
17 |
350 |
|
BRS-PA66-012-BK
|
1/2”
|
12 |
8 |
20 |
350 |
|
BRS-PA66-016-BK
|
5/8”
|
16 |
10 |
27 |
250 |
|
BRS-PA66-018-BK
|
11/16"
|
18 |
12 |
29 |
250 |
|
BRS-PA66-020-BK
|
3/4”
|
20 |
14 |
32 |
200 |
|
|
1”
|
25 |
18 |
35 |
200 |
|
|
1-1/4”
|
32 |
20 |
50 |
150 |
|
|
1-1/2”
|
38 |
30 |
60 |
100 |
|
|
1-3/4”
|
45 |
35 |
75 |
100 |
|
|
2”
|
50 |
40 |
80 |
100 |
|
|
2-1/2”
|
64 |
45 |
105 |
50 |
|
|
3”
|
76 |
64 |
120 |
50 |
|
|
4”
|
100 |
80 |
150 |
50 |
● Note: Expanded range describes geometric capability, not the preferred continuous operating point. Selecting near maximum expansion increases braid openings, reduces surface coverage and shortens installed length.
Typical Applications
Heavy machinery
Reduces harness wear caused by vibration and contact with metal frames or guards.
Automotive underbody and equipment zones
Protects cable bundles where abrasion and higher operating temperatures must be considered.
Robotics and automated production
Supports flexible routing while controlling cable contact and repeated handling.
Welding and fabrication equipment
Provides durable organization for cables exposed to rough shop conditions; heat and spatter exposure require separate review.
Industrial motors and control systems
Protects power, sensor and control leads near equipment with elevated ambient temperature.
Choose PA66 when abrasion, mechanical strength or thermal demand exceeds the needs of a general PET sleeve. Supply the continuous and peak temperature, contact materials, fluids, motion, bundle diameter and largest connector. Do not select only by polymer name; the finished braid construction and material grade must match the application.
• Diameter and recovery - The braid construction can be matched to the required bundle range and connector pass-through.
• Braid density - Coverage can be adjusted where the project prioritizes protection, flexibility or expansion.
• Color and identification - Standard black, special colors and identification markings are subject to material and MOQ review.
• Cut pieces or production rolls - Supply format can be adapted to harness assembly and line-side handling.
• Special packaging - Private labels, lot identification and project-specific cartons are available by agreement.RS-PA6 — PA6 Expandable Braided Sleeving.
Technical approval should be based on the exact PA66 grade and finished braid construction. Available material documents may include RoHS, REACH and halogen-free declarations for applicable materials. Flame rating, automotive burning performance and temperature claims require construction-specific evidence and must not be inferred from PA66 resin alone.
• Resin and yarn traceability - Approved PA66 yarn and production lot information are controlled before use.
• Process monitoring - Braid tension, pattern and coverage are monitored to reduce variation between rolls.
• Expansion and recovery test - Samples are checked on representative mandrels to confirm installation behavior.
• Surface inspection - The sleeve is reviewed for loose filaments, snags, contamination and inconsistent density.
• Shipment verification - Quantity, length, labels and required documents are checked against the order.
Frequently Asked Questions
01. What is the main difference between PA66 and PA6 sleeving?
PA66 generally offers a higher melting point and is often selected for more demanding heat and abrasion conditions. Final performance depends on the exact yarn and braid construction.
02. Is PA66 suitable near welding operations?
It may protect against routine abrasion, but it is not a substitute for a dedicated molten-metal or high-radiant-heat barrier.
03. Does the sleeve resist oil?
PA66 has useful resistance to many oils, but compatibility should be checked against the actual fluid, concentration, temperature and exposure time.
04.Is a flame-retardant grade available?
Please provide the required test standard. Availability and documentation depend on the specified construction.
05. What determines MOQ, price and lead time?
MOQ, price and lead time depend on size, color, order quantity, customization, packaging and testing requirements. Please provide your required sizes, quantities and Incoterm for an accurate quotation.
06. Are custom colors, lengths and packaging available?
Yes, subject to size, quantity and performance requirements. Confirm MOQ and lead time with the sales team.
Request a Sample or Quote
Share the bundle diameter, connector size, environment, required standard and quantity. MJ FLEX will recommend a suitable construction and arrange samples or a quotation.
English
