UN-5003 Ultra-Light Folding Home Treadmill 30.5 kg — Wholesale, Bulk Supply & OEM for Small Apartments, Home Offices and Compact Studios

30.5 kg Changes the Entire Logistics Case
The UN-5003 has one specification that separates it from every other model in the range: a net weight of 30.5 kg and a gross weight of 35.5 kg. This is the lightest machine by a clear margin, and that figure rewrites both the delivery economics and the storage calculation.
At 30.5 kg net, the UN-5003 is light enough for one person to move between rooms without strain. A 91 kg commercial unit requires two people and will not be relocated once placed. The UN-5003 can be tilted onto its transport wheels and rolled into a cupboard after a session. That mobility is what prevents a treadmill from being abandoned in a corner after the first month, and for home use it is the entire purchasing decision.
At 35.5 kg gross, the carton is light enough for one person to handle safely at every transfer point. For distributors, that removes the single largest operational cost in residential delivery: the requirement for a two-person crew. A 35.5 kg carton can be carried up stairs, through narrow doorways, and into apartments that a heavier machine cannot reach without specialist equipment.
The difference becomes material on routes with stair access. A 60–71 kg compact carton requires two people and a handling plan. A 35.5 kg carton does not. For a distributor running a delivery network, that distinction affects both cost and insurance exposure.
100 Units in a 20GP and 245 in a 40HQ
The specification sheet lists container loading quantities, and those figures are the commercial proposition. At 100 pieces in a 20-foot general-purpose container and 245 pieces in a 40-foot high cube, the UN-5003 yields roughly 2.5 times the unit count of the 91-unit UN-A8, 2.7 times the 91-unit UN-A9, and more than four times the 56-unit heavy-duty 40HQ load.
That ratio determines landed cost per unit, and landed cost is what wins retail price competitions. A 40HQ shipping cost divided by 245 units produces a per-unit freight charge a fraction of the cost for a machine that yields 56–91 units. Sea freight becomes almost negligible against the product value, and that reduction drops straight to margin or to retail price competitiveness.
The arithmetic is straightforward and worth stating plainly. On a 40HQ route, the UN-5003 produces 154 more units than the UN-A9. At any realistic freight rate, that difference alone covers a substantial portion of the per-unit product cost. For a distributor operating on thin retail margins, this single specification can decide whether a product is viable in a market.
The trade is equally visible. At 30.5 kg net, with a 1100 × 400 mm deck and a 100 kg user capacity, the UN-5003 is an ultra-light walking machine. It is not built to the same structural standard as a 91 kg commercial unit, and buyers should understand exactly what the lower cost buys — and what it does not.
The 1100 × 400 mm Deck and the 100 kg Limit
The running surface measures 1100 × 400 mm — 110 cm long and 40 cm wide. This is the smallest deck in the entire range, and the limitation should be stated without qualification.
At 110 cm, the belt is adequate for walking. It is not sufficient for regular jogging or for users above roughly 170 cm, who will overstride at the rear edge at anything above a fast walk. At 40 cm, the width is 2 cm narrower than the 42 cm class, 6–8 cm narrower than the 46 cm class, and 10–16 cm narrower than the 50–56 cm decks found on machines built for running. Lateral stability is the first thing a user notices at speed.
The 100 kg maximum user weight is the other boundary. It places the UN-5003 below the 120–150 kg range that recurs across the compact and light-commercial category, and it should be stated prominently in any sales material aimed at procurement officers. A 100 kg rating will disqualify the machine from most commercial tenders and makes it unsuitable for facilities serving a broad adult population.
For distributors, the correct positioning is residential. The UN-5003 is a home walking machine for users up to 100 kg, and that is a substantial addressable market. The majority of home fitness buyers fall within that limit, and they are precisely the buyers who value low cost, small footprint, and easy storage over commercial duty ratings.

What 2.0 HP and 14 km/h Actually Deliver
The UN-5003 carries a 2.0 HP motor and runs from 1.0 to 14 km/h. In this class, the 2.0 HP figure should be read as a peak rating. Continuous duty ratings commonly sit at 1.25–1.5 HP, and that is the number that determines performance during a sustained session.
For a home user training four or five times a week, that duty profile is realistic and adequate. For shared facility use, the machine should be allowed to rest between sessions: fifteen minutes between users gives the motor and controller time to dissipate heat and extends service life more than any other free maintenance step.
The 14 km/h top speed places the UN-5003 in the walking and very light jogging class. Buying guides classify 10–12 km/h as the walking and very light jogging band, paired with a 1.5–2.0 HP continuous motor and a 120–130 cm deck. The 14 km/h speed extends that range slightly, but the machine should not be described as a runner’s treadmill. At 14 km/h, a user covers 3.9 metres every second, and the 1100 × 400 mm running surface does not provide the stride room for sustained running at that pace.
The 1.0 km/h starting speed is a genuine advantage. A starting speed of 0.8–1.0 km/h is the characteristic of a machine suitable for the elderly, rehabilitation work, and users returning from injury. For a care home, a physiotherapy clinic, or a household with older members, that low starting speed is worth more than an extra four km/h of top speed.
The 1170 mm Height and the 630 × 625 mm Fold
The assembled dimensions are 1420 × 625 × 1170 mm. At 142 cm long, 62.5 cm wide, and 117 cm high, the UN-5003 occupies 0.89 square metres of floor space.
That is 58 cm shorter than a 200 cm full-sized home treadmill and 8 cm shorter than the 1500 mm class. The 62.5 cm width is the more valuable figure: it is 7.5 cm narrower than the 70 cm class and 23.5–24.5 cm narrower than the 860–870 mm width of light-commercial machines. A 62.5 cm width allows the machine to sit beside a bed, a sofa, or a wardrobe in a way that a 70 cm machine cannot.
The 1170 mm height is the lowest in the range alongside the UN-7001 and UN-7002. It clears low doorways, shelving, and wall-mounted fixtures that would block taller machines.
The folded dimensions are 630 × 625 × 1280 mm. The fold reduces the length from 1420 mm to 630 mm — a 56% reduction — while increasing the height from 1170 mm to 1280 mm. The stored footprint is 0.39 square metres, which is the smallest in the range and roughly 20% smaller than the 0.49 square metre folded footprint of the UN-7006.
That 630 × 625 mm square is what allows the machine to live in a cupboard, against a wall in a corridor, or behind a door. It is a fundamentally different storage proposition from a machine that folds vertically but still requires 1300–1650 mm of wall space.
The 1280 mm folded height should be checked against the intended storage route. A vertical fold does not reduce height enough for storage under furniture, and a 1280 mm unit will not fit under a bed or sofa with a 300 mm clearance. Buyers should measure the doorway, corridor, and storage space before ordering.
The LED Console and Manual Incline
The LED control panel displays time, speed, distance, and calories, with manual incline listed as standard. The distinction from an LCD screen matters in practice: an LED display produces its own light and remains readable under the overhead lighting found in hotel gyms, apartment fitness rooms, and basement home gyms. An LCD relies on reflected light and can wash out under bright daylight or become difficult to read at an angle.
The trade-off is that an LED console shows data only. It cannot host a connected application, display a training graphic, or show multimedia. Buyers wanting app integration should specify Bluetooth or APP as optional functions rather than expecting them from the standard console.
Manual incline means the gradient is adjusted by stepping off the machine and setting the deck support by hand. It is a robust, failure-resistant system with no motor, no controller, and no electrical component to fail. For a home user, it is adequate for the two or three gradient settings that will actually be used. For a studio running back-to-back interval sessions, it is a limitation, because each adjustment requires the user to stop.
Buyers should request the number of incline levels and the angle range in writing, since the specification sheet confirms manual operation but does not state the gradient values.

The Options List and What Each One Costs
The specification sheet lists Bluetooth, USB, MP3, and APP as optional, with pricing increments noted against each. That pricing structure is more useful than a single OEM surcharge because it lets a buyer specify only the functions that earn their keep.
MP3 is the function most likely to be used daily in a home setting. It removes the need for a member to carry a separate speaker and means the machine can be used without relying on a phone’s internal audio.
USB adds playback and charging functionality at the console. For a home user, it removes a second device from the equation. For a hotel or apartment gym, it is the option most likely to generate positive feedback.
Bluetooth and APP control turn the machine into a guided-workout device without the distributor having to support a proprietary application. For a studio, this is the difference between selling a treadmill and selling a programming platform. It also moves the display to the member’s own phone, which is more familiar and does not age.
Buyers should request the exact increment for each option in writing before ordering. The increments should be added to the base unit price, not negotiated as part of a container discount, because they represent actual component cost rather than margin.
UN-5003 Against the Category
The following table draws on specification sets published by manufacturers operating in the same price and duty bracket. Where competing figures differ, the lower or more conservative value is shown so the comparison remains fair.
|
Specification |
UN-5003 (This Model) |
Typical 1200 mm Belt Class |
Mid-Range Light-Commercial Class |
|---|---|---|---|
|
Motor |
2.0 HP |
3.0–3.5 HP peak |
3.0 HP AC continuous (5.0 HP peak) |
|
Speed range |
1.0–14 km/h |
1.0–18 km/h |
0.5–20 km/h |
|
Running surface |
1100 × 400 mm |
1200–1300 × 440–460 mm |
500–560 × 1400–1500 mm |
|
Console |
LED, time, speed, distance, calories |
LED or LCD, some with MP3 |
7-inch LED or larger colour TFT |
|
Incline |
Manual |
12% manual or 15 levels auto |
0–15% or 0–18% |
|
Maximum user weight |
100 kg |
130–150 kg |
130–182 kg |
|
Net / gross weight |
30.5 kg / 35.5 kg |
60–71 kg |
91–102 kg |
|
Assembled footprint |
1420 × 625 × 1170 mm |
1400–1650 × 660–760 mm |
1750–2055 × 860–870 mm |
|
Folded footprint |
630 × 625 × 1280 mm |
600–700 × 700 mm, no low-clearance storage |
Usually non-folding |
|
Container load |
100 pcs / 20GP, 245 pcs / 40HQ |
59 / 20GP, 145 / 40HQ |
24–25 / 20GP, 56–72 / 40HQ |
The comparison that matters is not the motor size or the top speed. It is the combination of a 30.5 kg net weight, a 0.39 square metre stored footprint, a 1170 mm assembled height, and a 100 kg user capacity at a price point where no other machine in the range offers the same mobility or container density.

Container Loading and Stock Economics
The published loading quantities are 100 pieces in a 20-foot general-purpose container and 245 pieces in a 40-foot high cube. Buyers should request a loading diagram and confirm these figures in writing, as packaging method and stacking orientation can affect the realised load.
At 245 units per 40HQ, the UN-5003 yields roughly 2.7 times the unit count of the 91-unit UN-A9 and more than four times the 56-unit heavy-duty 40HQ load. That ratio determines landed cost per unit and the breadth of stock that can be held without increasing working capital.
The commercial advantage is twofold. First, the per-unit freight cost is negligible against the product value. Second, the 35.5 kg gross weight and small carton volume allow a distributor to hold substantially more units per pallet position in the warehouse, which improves stock density without increasing racking cost.
Maintenance and the Belt That Arrives Dry
A smaller motor with a lower continuous rating is less expensive to repair, but it is more sensitive to neglect. Service data consistently links premature motor failure to unlubricated running belts: friction forces the motor to draw excess current until windings or the lower control board fail.
The single most frequently ignored instruction in treadmill ownership is the first one. The running belt must be checked for lubrication before first use. A machine that fails inside its first month has usually been running dry from the first session, and that failure is rarely covered by warranty because it is a maintenance issue rather than a manufacturing defect.
A workable schedule for the UN-5003:
- Before first use: check belt lubrication, belt alignment, and tension. Confirm the emergency stop key is present and functional.
- After every session: wipe the belt, handrails, console, and frame. Sweat is corrosive and the largest single cause of premature electronics failure.
- Weekly: vacuum under the belt edges and around the motor housing.
- Every one to three months of use: lubricate the running deck with 100% pure liquid silicone formulated for fitness equipment. Never use petroleum-based oils, WD-40, or general-purpose spray lubricants — they degrade the rubber belt and damage the deck.
- Quarterly: check belt tension and alignment. The belt should lift 50–75 mm at the side when tested.
Budget roughly 1–3% of the equipment value per year for maintenance. That is cheaper than replacement and protects the warranty: most manufacturers exclude damage arising from neglected maintenance.
Where the UN-5003 Belongs
The UN-5003 is suited to small apartments, home offices, care homes, rehabilitation clinics, hotel guest-room fitness spaces, corporate wellness rooms, and compact studios. These are environments where the machine must be moved and stored around other uses of the same floor area, and where the primary activity is walking.
The 30.5 kg net weight and the 630 × 625 mm fold are the two reasons to specify it. A machine that can be moved by one person will be used; a heavier machine will be abandoned in a corner. A machine that folds to 0.39 square metres will fit in a cupboard; a larger machine will not.
The UN-5003 should not be specified for running, for users above 100 kg, or as the sole treadmill in a high-traffic gym or 24-hour club. In those environments, a frame rated to 180–220 kg with a continuous-duty AC motor and a 550–600 mm wide deck is the appropriate spend. The UN-5003 is an ultra-light walking machine; presenting it as a running treadmill or a commercial unit would be a specification mismatch, not a product failure.

Frequently Asked Questions
How many units fit in a container?
The specification lists 100 pieces in a 20-foot general-purpose container and 245 pieces in a 40-foot high cube. Buyers should request a loading diagram and confirm these figures in writing, as packaging method and stacking orientation can affect the realised load.
Can one person move the UN-5003?
Yes. At 30.5 kg net and 35.5 kg gross, the UN-5003 is the lightest machine in the range and can be moved by one person on a trolley or carried up stairs. This removes the requirement for a two-person delivery crew.
What is the stored footprint after folding?
The folded dimensions are 630 × 625 × 1280 mm, giving a stored floor area of 0.39 square metres — the smallest in the range. The 1280 mm height should be checked against the intended storage route, as a vertical fold does not reduce height enough for storage under furniture.
Is the UN-5003 suitable for running?
No. The 2.0 HP motor and 14 km/h top speed place the machine in the walking and very light jogging class. The 1100 × 400 mm deck is adequate for walking only and does not provide the stride room for sustained running.
What kind of console does the UN-5003 have?
The standard console is an LED display showing time, speed, distance, and calories, with manual incline. It remains readable under overhead lighting but cannot host a connected application. Buyers wanting app integration should specify Bluetooth or APP as optional functions.
Is the incline manual or motorised?
Manual. The gradient is adjusted by stepping off the machine and setting the deck support by hand. It is robust and failure-resistant but requires the user to stop for each adjustment. Buyers should request the number of incline levels and the angle range in writing.
What maintenance keeps the warranty valid?
A documented schedule of belt lubrication before first use, belt cleaning after every session, periodic silicone lubrication, alignment checks, and annual electrical service is the standard requirement. Most warranty terms exclude failure caused by neglected maintenance.
Closing Note
The UN-5003 is built around two facts that decide whether home fitness equipment gets used: it is light enough to move and small enough to store. At 30.5 kg net, it is the only machine in the range that one person can carry up stairs. At 630 × 625 mm folded, it occupies 0.39 square metres — the smallest footprint in the catalogue.
Those are not secondary features. They are the reasons a home treadmill gets used rather than abandoned. At 245 units per 40HQ, the logistics case is equally strong for distributors. For walking, compact hospitality, rehabilitation, and care-home use, the UN-5003 is correctly specified. For running, high-traffic commercial use, or users above 100 kg, it is the wrong tool — and that distinction is visible on the specification sheet before the order is placed.
Quick Spec Recap
|
Item |
UN-5003 Specification |
|---|---|
|
Product type |
Home Treadmill |
|
Motor |
2.0 HP |
|
Voltage |
AC 220–240 V / 50 Hz or AC 110–120 V / 60 Hz |
|
Speed |
1.0–14 km/h |
|
Running area |
1100 × 400 mm |
|
Console |
LED display |
|
Console readouts |
Time, speed, distance, calories |
|
Incline |
Manual |
|
Optional functions |
Bluetooth, USB, MP3, APP |
|
Maximum user weight |
100 kg |
|
Assembled size |
1420 × 625 × 1170 mm |
|
Folded size |
630 × 625 × 1280 mm |
|
Net / gross weight |
30.5 kg / 35.5 kg |
|
Container load |
100 pcs / 20GP, 245 pcs / 40HQ |






