Original NICE ROA6 Reinforced Nylon Gear Rack for Sliding Gates
The NICE ROA6 is an original NICE reinforced nylon gear rack designed for compatible automatic sliding gate systems.
Official NICE documentation specifies the ROA6 as an M4 slotted nylon rack with metal insert, measuring 25 × 20 × 1000 mm and suitable for sliding gates weighing up to 500 KG.
The nylon body provides smooth and relatively quiet engagement with the sliding gate motor pinion, while the internal metal reinforcement improves rigidity and mechanical strength.
Each section is supplied in a convenient 1 meter length, allowing multiple rack sections to be joined together according to the total gate travel.
NICE ROA6 Key Features
- Original NICE sliding gate rack
- Model: ROA6
- Gear module: M4
- Material: reinforced nylon with metal insert
- Slotted mounting design
- Dimensions: 25 × 20 × 1000 mm
- Length: 1 meter
- Suitable for gates up to 500 KG
- Smooth gate movement
- Lower operating noise than many steel-rack installations
- Suitable for residential and light commercial sliding gates
- Can be installed in multiple sections for longer gates
Official NICE ROA6 Technical Specifications
| Brand | NICE |
| Model | ROA6 |
| Product Type | Sliding Gate Gear Rack |
| Gear Module | M4 |
| Material | Nylon with metal insert |
| Rack Design | Slotted |
| Dimensions | 25 × 20 × 1000 mm |
| Length | 1000 mm / 1 Meter |
| Maximum Gate Weight | Up to 500 KG |
| Official Pack Quantity | 10 pieces per NICE factory pack |
Important: ROA6 Is M4, Not M6
The NICE ROA6 rack uses a Module 4 / M4 tooth profile.
It should not be described as M6.
NICE uses a separate product called ROA81 for an M6 rack application.
ROA6 vs ROA81
| Model | Specification |
| ROA6 | M4, nylon with metal insert, 25 × 20 × 1000 mm, gates up to 500 KG |
| ROA81 | M6, galvanized steel, 30 × 30 × 1000 mm, used with RUA12 pinion |
These two racks are not interchangeable simply because both are 1 meter long.
Metal Reinforced Nylon Construction
The ROA6 combines an external nylon gear profile with an internal metal reinforcement.
This construction provides a useful balance between low operating noise and sufficient rigidity for compatible residential sliding gates.
Suitable for Gates Up to 500 KG
NICE officially specifies the ROA6 for sliding gates weighing up to 500 KG.
For gates above 500 KG, use the rack specified for the exact motor and gate weight rather than automatically extending the use of ROA6.
NICE ROA66 for Heavier Gates
NICE also offers the ROA66, another M4 nylon rack measuring 25 × 20 × 1000 mm.
ROA66 includes a metal core and six fixing points and is officially specified for gates up to 800 KG.
Therefore:
- ROA6 – up to 500 KG
- ROA66 – up to 800 KG
Compatible Sliding Gate Motors
ROA6 is suitable for sliding gate operators using a compatible M4 pinion and where the gate weight remains within the rack's official 500 KG limit.
Compatibility should be based on:
- Pinion module
- Gate weight
- Motor model
- Rack mounting geometry
Do Not List 600 KG Motors as Fully Compatible Without Qualification
Your current page lists motors such as ROBUS 600 and ROX600.
Because NICE officially rates ROA6 for gates up to 500 KG, do not imply that ROA6 is suitable for a 600 KG gate simply because the motor itself has a 600 KG maximum rating.
A 600 KG-rated motor may operate a lighter gate, but the actual gate weight must remain within the rack's permitted load.
ROBUS 400 Applications
ROA6 is a strong match for compatible M4 sliding gate motors operating gates within the 500 KG rack limit, including suitable ROBUS 400 installations.
ROAD 400 Applications
NICE ROAD sliding gate motors use a module 4 pinion architecture on compatible models.
ROA6 can therefore be suitable where the exact motor pinion and gate weight match the rack specification.
ROX600 Applications
Do not simply write:
ROA6 suitable for ROX600 up to 600 KG.
Instead use:
Can be used with compatible M4 sliding gate motors, including selected ROX applications, provided the actual gate weight does not exceed the ROA6 500 KG rating.
Correct Rack Module Is Essential
The gear module of the rack must match the motor pinion.
An M4 rack must be paired with a compatible M4 pinion.
An M6 rack must be paired with a compatible M6 pinion.
Do not mix M4 and M6 components.
Why Gear Module Matters
If the rack tooth profile does not match the pinion:
- The teeth will not mesh correctly
- The gate can make excessive noise
- The rack or pinion can wear rapidly
- The gate may jump or bind
- The motor gearbox can be overloaded
Slotted Mounting Design
The slotted rack design allows adjustment during installation so the installer can maintain correct pinion-to-rack engagement over the full gate travel.
Correct Rack Alignment
The rack should remain straight and correctly aligned with the motor pinion along the entire sliding gate.
Do not force the rack tightly down onto the pinion.
Leave Proper Pinion Clearance
The gate weight should be carried by the gate wheels and track, not by the motor pinion.
The rack should have correct operating clearance above the pinion according to the motor installation procedure.
Too little clearance can cause excessive gearbox load, while excessive clearance can cause tooth skipping and noise.
Joining Multiple 1 Meter Rack Sections
For gates longer than 1 meter, multiple ROA6 sections can be installed end to end.
The tooth pitch must remain continuous at each joint.
A spare rack section can be used as an alignment guide during installation to maintain correct tooth spacing between sections.
Do Not Create a Step Between Rack Sections
Each joint must remain level.
A height difference between sections can cause the motor pinion to strike the joint every time the gate passes that location.
New Sliding Gate Installation
When installing ROA6 on a new gate:
- Install and level the sliding gate.
- Install the motor on a rigid foundation.
- Unlock the motor for manual movement.
- Position the first rack section over the pinion.
- Maintain the correct rack-to-pinion clearance.
- Fix the rack to the gate.
- Move the gate manually.
- Install the next rack section.
- Keep tooth spacing continuous between sections.
- Continue across the full gate travel.
- Check alignment at every section.
- Re-check clearance along the entire gate.
Replacing a Damaged Nylon Rack
If replacing only one damaged section, compare the existing rack carefully before ordering.
Check:
- Gear module
- Rack height
- Rack width
- Mounting-hole arrangement
- Tooth profile
- Existing motor pinion
Not every 1-meter nylon rack can be mixed seamlessly with every other manufacturer's rack.
Common Signs of Rack Problems
- Gate jumps during movement
- Clicking or knocking noise
- Broken nylon teeth
- Rack pulling away from gate
- Loose fixing screws
- Uneven rack height
- Pinion rubbing heavily against rack
- Gate stops at the same point repeatedly
Broken Rack Teeth
Broken teeth should not simply be ignored.
Inspect the reason for the damage before installing a replacement section.
Possible causes include incorrect clearance, poor alignment, excessive gate weight, mechanical resistance or mismatched rack and pinion modules.
Gate Is Noisy After Rack Replacement
If the gate becomes noisy after installation, check:
- Rack-to-pinion clearance
- Rack straightness
- Rack-section joints
- Motor mounting height
- Gate wheel condition
- Track alignment
Do Not Use Rack Adjustment to Fix a Bad Gate
The rack should not be used to compensate for:
- Damaged wheels
- Bent gate track
- Poor gate alignment
- Loose motor foundation
- Excessive gate resistance
The sliding gate must move freely manually before the automatic motor is commissioned.
Nylon Rack Advantages
- Smoother and quieter operation
- No exposed steel gear teeth to rust
- Lower operating noise than many steel rack arrangements
- Easy sectional installation
- Suitable for many residential gates
Nylon Rack vs Steel Rack
| Nylon Rack | Steel Rack |
| Generally quieter | Generally suited to heavier-duty applications |
| Good corrosion resistance | Galvanized versions provide corrosion protection |
| Common on residential gates | Common on commercial and industrial gates |
| ROA6 rated to 500 KG | Selection depends on rack model and pinion module |
NICE Rack Options
NICE officially offers several rack types for sliding gates:
| Model | Type |
| ROA6 | M4 nylon with metal insert, 25 × 20 × 1000 mm, up to 500 KG |
| ROA66 | M4 nylon with metal core, 25 × 20 × 1000 mm, six fixing points, up to 800 KG |
| ROA7 | M4 galvanized steel, 22 × 22 × 1000 mm |
| ROA8 | M4 galvanized steel, 30 × 8 × 1000 mm with screws and spacers |
| ROA81 | M6 galvanized steel, 30 × 30 × 1000 mm, for RUA12 pinion |
Important M6 Rack Warning
If a NICE motor uses the RUA12 12-tooth Module 6 pinion, the correct NICE rack is ROA81 M6, not ROA6.
This is especially important on heavy-duty RUN-family applications where the exact pinion configuration must be checked.
UAE Outdoor Installation
The nylon body is naturally resistant to corrosion, making it useful for outdoor sliding gate installations.
However, do not claim an unverified UV rating, temperature rating or special UAE-weather certification unless NICE provides that specification for the rack.
A safer statement is:
Suitable for outdoor sliding gate applications when correctly installed and maintained within the gate system's operating conditions.
Do Not Claim “UV Resistant” Without Documentation
Your current page states that ROA6 is UV resistant.
The official NICE rack specification I verified confirms the material, dimensions, module and gate-weight limit, but does not state a specific UV-resistance rating.
I recommend removing the absolute UV-resistance claim.
Do Not Claim “Made in Italy” Unless Stock Confirms It
Your live page currently shows Origin: Italy.
NICE is an Italian manufacturer, but for an accessory page it is safer to keep country-of-origin wording only when the packaging or product marking on your actual stock confirms it.
Package Contents
- 1 × NICE ROA6 M4 Nylon Rack
- Length: 1 Meter
Fixing screws or other installation hardware should only be listed as included if they are physically supplied with your individual rack section.
Factory Pack vs Individual Sale
NICE's catalogue states 10 pieces per factory pack.
If you sell the rack individually, your page can clearly state:
Price and quantity are per 1-meter rack section.
NICE ROA6 Nylon Rack UAE
The NICE ROA6 can be used for compatible sliding gate installations at:
- Villas
- Residential compounds
- Apartment entrances
- Small commercial properties
- Private parking entrances
- Replacement sliding gate rack installations
NICE ROA6 Supply & Installation UAE
Supply, replacement and professional sliding gate rack installation support is available throughout Dubai, Sharjah, Abu Dhabi, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain and Al Ain.
Why Choose NICE ROA6?
- Original NICE rack model
- M4 gear profile
- Reinforced nylon with metal insert
- 1-meter modular section
- Slotted installation design
- Suitable for gates up to 500 KG
- Good choice for compatible residential sliding gates
- Smooth and relatively quiet operation
Buy NICE ROA6 M4 Nylon Rack UAE
Buy the NICE ROA6 M4 nylon sliding gate rack in UAE for compatible automatic sliding gate motors.
Each rack section measures 25 × 20 × 1000 mm and is officially rated by NICE for gates weighing up to 500 KG.
Before ordering, verify the motor pinion module and actual gate weight to ensure that M4 ROA6 is the correct rack.
Supply and installation support is available throughout Dubai, Sharjah, Abu Dhabi, Ajman, Al Ain, Ras Al Khaimah, Fujairah and Umm Al Quwain.
Frequently Asked Questions
What is NICE ROA6?
ROA6 is a NICE M4 slotted nylon gear rack with metal insert for compatible sliding gates.
Is ROA6 M4 or M6?
ROA6 is M4. It should not be described as M6.
What is the ROA6 size?
25 × 20 × 1000 mm.
How long is one ROA6 section?
One section is 1000 mm, or 1 meter long.
What gate weight is ROA6 suitable for?
NICE officially specifies ROA6 for sliding gates up to 500 KG.
Can I use ROA6 on a 600 KG gate?
No. NICE rates ROA6 to 500 KG. Select a rack suitable for the actual gate weight and motor pinion.
What NICE nylon rack is available for heavier gates?
ROA66 is an M4 nylon rack with metal core and is officially rated for gates up to 800 KG.
What is the NICE M6 rack?
ROA81 is the NICE M6 galvanized rack, measuring 30 × 30 × 1000 mm and intended for use with the RUA12 M6 pinion.
Can I join multiple ROA6 sections?
Yes. Multiple 1-meter sections can be installed to cover the required gate travel, provided the teeth and rack height remain correctly aligned.
Can I use ROA6 with any sliding gate motor?
No. The motor must use a compatible M4 pinion, and the actual gate weight must remain within the rack's 500 KG rating.
Is nylon rack quieter than steel rack?
Nylon rack installations generally provide lower mechanical noise when correctly aligned and installed.
Do you provide NICE nylon rack installation in UAE?
Yes. Supply, replacement and installation support is available for compatible sliding gate systems throughout the UAE.
Frequently Asked Questions
Is this NICE product suitable for UAE installation?
Yes, this NICE product is suitable for residential, commercial and industrial gate automation applications in UAE when selected according to gate size, weight and usage.
Do you provide installation support?
Yes, installation and technical support is available in Dubai, Sharjah, Abu Dhabi and other UAE locations.
Can I order this product on WhatsApp?
Yes, you can use the WhatsApp order button on this page to request price, availability and delivery details.



