How to read these ranges
Buyers ask two questions first: how many pieces do I have to order, and how long until they arrive? There is no single answer, because a stock 6204 from a high-volume plant and a flanged non-standard ring with your logo sit at opposite ends of the scale. The numbers below are typical reference ranges drawn from common practice in bearing sourcing. They are not offers. For every program the desk sends a written quote that states the quantity and the lead time for the exact designations, and that is the figure that counts.
Reference ranges at a glance
| Item | Typical range | Notes |
|---|---|---|
| Standard sizes, MOQ | 100-500 pcs per designation | Catalogue sizes available from plant stock or regular runs |
| Private label, MOQ | About 1,000-5,000 pcs per designation | Laser marking, printed boxes, inner packs |
| Non-standard, MOQ | Assessed from drawing; commonly several thousand pcs | New ring tooling or special material |
| Components, MOQ | Counted in tens of thousands | Balls, cages, seals and similar parts |
| Stock samples | 3-7 working days | Standard sizes, plain packing |
| Custom samples | 15-30 days | Marking or modified specification |
| Stock batch | 7-15 working days | Plain-packed standard sizes in stock |
| Regular batch | 25-45 days | Production run for standard or lightly customised parts |
| Non-standard batch | 45-75 days | Tooling, development or special material |
Transit time is separate. See logistics and shipping for express, air and sea ranges to add on top.
What moves the numbers
- Designation and plant fit. Common series such as 62 and 63 deep groove run on lines that make them every week, so minimums are low. Rare sizes, large bearings and unusual series run in campaigns, and the plant needs a larger lot to justify a changeover.
- Customisation level. Every layer of customisation adds set-up: laser programs, box printing, special grease fill, new tooling. Each has a fixed cost spread across the lot, which is why private label starts higher than standard.
- Precision and clearance. Higher tolerance classes such as P5 and P4, or tighter vibration grades, require selected lots, extra inspection or specific lines. See tolerance and clearance.
- Seasonality. Plant schedules tighten before major holidays and at peak ordering periods, so the same designation can take longer in some months.
- Mix of designations. A list with many designations in small quantities takes longer to assemble than a few in volume, unless partner plants can combine them. Mixed lists can often be coordinated through one or two plants.
- Inspection and packing. Customer-witnessed checks, a special report or custom packaging add days before shipment.
A typical program timeline
For a new buyer the sequence usually runs in stages, and each stage has its own range. First comes the quote and specification check, which depends mainly on how complete your designation list is. Next are stock or custom samples, 3-7 working days or 15-30 days respectively, followed by your testing, which only you can schedule. After approval a trial batch is placed, and once it passes, regular orders follow the 25-45 day range, or 7-15 working days where the plant keeps the size in stock. Planning a first order backwards from the date you need the goods, add production, inspection, packing and then transit, and keep a margin for your own approval time. Buyers who place the first sample order early save more time than any shortcut later in the chain.
Ways to lower the starting quantity
If the quantity feels high, there are options. Order standard designations without private-label marking and add your own labels at your warehouse. Combine several programs from one buyer so the plant runs a larger total even if each designation is small. Choose a catalogue clearance, such as C3, over a special value. Ask whether a stock lot of a closely matching standard size can serve for a first order. The desk will say plainly when a lower quantity is not realistic, and when it is available only at a different unit cost.
Confirmed in writing
Every program gets the same written confirmation before money moves: designations with full suffixes, quantity, tolerance and clearance, marking, packing, inspection plan, lead time from deposit or approval, and the shipping term. Changes after confirmation are treated as revisions and re-confirmed. A sample order is the usual starting point, followed by a trial batch and then regular orders; the steps are described in bearing MOQ and OEM explained. For private label detail read OEM and private label, and for special sizes custom bearings. To start, send your designation list through the quote form.