
Inquiry
Send the model number, drawing or a photo of the old bearing, with the quantity and the machine it goes into.
OpenFULI is a bearing manufacturer and exporter in Linqing, Shandong, China. Source ball bearings, roller bearings and mounted units from FULI in Linqing, China. Send your model list and quantities and we'll help confirm specifications and prepare a quotation.
Send your model numbers and quantities. We'll check any missing specifications and prepare your quote.
We help you check the details that are easy to miss on a model list: the seal (open, ZZ or 2RS), the radial clearance (C0 or C3), the dimensions, and the bolt spacing on a unit. Each model is written out on a spec sheet so both sides work from the same numbers.
FULI is a bearing factory in Yandian Town, Linqing, exporting as FULI Machinery (Shandong) Limited Company. We supply deep groove ball, tapered roller and spherical roller bearings, UC insert bearings, pillow block and flange units and housings. We sell to bearing distributors, power transmission and aftermarket wholesalers, and equipment makers who build the bearings into their own machines. Backed by 20+ years of bearing export experience. Every order is inspected and packed in our own workshop against the agreed spec sheet. More about FULI →
16000 / 6000 / 6200 / 6300 / 6400 / 6700 / 6800 / 6900 Deep Groove Ball Bearing Carries radial load at speed with low friction; open, shielded or sealed. View range
30200/30300 / 31300 / 32000 / 32200/32300 / 33000 / 33100 / 33200 Tapered Roller Bearing Takes radial and axial load together; cup and cone set during mounting. View range
UCP 200 Pillow Block Bearing Insert bearing in a cast housing that bolts flat onto a frame. View range
P / F / FL housings Bearing Housing Housing only, for replacing a cracked unit body. View range
21300 / 22200/22300 / 23000 / 23100 / 23200 Spherical Roller Bearing Heavy radial load with tolerance for shaft misalignment. View range
UCF / UCFL 200 Flange Bearing Insert bearing in a two-bolt or four-bolt flange housing. View range
UCP / UCF / UCFL Mounted Bearing Complete unit, insert plus housing, ready to bolt on. View range
UC 200 Insert Bearing Wide inner ring with set screws; the bearing inside every UC unit. View range
51100 / 51200 Thrust Ball Bearing Axial load only, in one direction; two washers with a ball and cage between. View range 
Send the model number, drawing or a photo of the old bearing, with the quantity and the machine it goes into.
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We write each model out as d / D / B, seal, clearance, precision, material and marking, and check any missing detail with you.
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Optional. Pieces sent by courier so you can measure and fit them before committing to a batch.
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Proforma invoice restates the spec sheet and the payment instrument agreed for the order.
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Batch is scheduled, then checked against the spec sheet: dimensions, clearance, rotation, appearance.
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Boxes, cartons and pallets marked as agreed; carton labels reconciled with the packing list.
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Booking, bill of lading or air waybill, invoice, packing list and certificate of origin sent before arrival.
OpenWhether you know the bearing number or only the machine it goes into, we can help confirm the right series. These seven applications cover most of the inquiries we receive; each card lists what to choose it for, the typical series and the models we hold dimension records for.







Send the machine, the shaft size and the running conditions. We confirm which series fits or tell you plainly that we do not carry it.
If you already know the bearing type, skip the applications and go straight to the category page. Series are aggregated from our dimension records where we hold them.
| Category | What it does | Main series | Typical applications |
|---|---|---|---|
| Deep Groove Ball Bearing | Carries radial load at speed with low friction; open, shielded or sealed. | 16000 / 6000 / 6200 / 6300 / 6400 / 6700 / 6800 / 6900 | Motor and pump shafts, fans, gearboxes |
| Tapered Roller Bearing | Takes radial and axial load together; cup and cone set during mounting. | 30200/30300 / 31300 / 32000 / 32200/32300 / 33000 / 33100 / 33200 | Wheel hubs, axles, reducer shafts |
| Pillow Block Bearing | Insert bearing in a cast housing that bolts flat onto a frame. | UCP 200 | Conveyor idlers, agricultural shafts |
| Bearing Housing | Housing only, for replacing a cracked unit body. | P / F / FL housings | Existing units where only the housing failed |
| Spherical Roller Bearing | Heavy radial load with tolerance for shaft misalignment. | 21300 / 22200/22300 / 23000 / 23100 / 23200 | Screens, crushers, conveyor drums |
| Flange Bearing | Insert bearing in a two-bolt or four-bolt flange housing. | UCF / UCFL 200 | Shafts passing through a wall or plate |
| Mounted Bearing | Complete unit, insert plus housing, ready to bolt on. | UCP / UCF / UCFL | Frames where the shaft has to be set quickly |
| Insert Bearing | Wide inner ring with set screws; the bearing inside every UC unit. | UC 200 | Inside pillow block and flange units |
| Thrust Ball Bearing | Axial load only, in one direction; two washers with a ball and cage between. | 51100 / 51200 | Vertical shafts, turntables, screw jacks |
Carries radial load at speed with low friction; open, shielded or sealed.
Takes radial and axial load together; cup and cone set during mounting.
Insert bearing in a cast housing that bolts flat onto a frame.
Housing only, for replacing a cracked unit body.
Heavy radial load with tolerance for shaft misalignment.
Insert bearing in a two-bolt or four-bolt flange housing.
Complete unit, insert plus housing, ready to bolt on.
Wide inner ring with set screws; the bearing inside every UC unit.
Axial load only, in one direction; two washers with a ball and cage between.
Each category page carries the model list, the dimension table and the selection notes for that class. Dimensions come only from verified records; anything unverified is shown as "Dimensions being verified".
Four order sizes, what we handle at each and what you provide.
| Tier | Order size | What we handle | What you provide | When it applies |
|---|---|---|---|---|
| Sample order | A few pieces per model to measure and fit | Spec sheet, dimension record, courier booking | Sample and courier charges | First time buying this model from us |
| Trial order | Mixed models in cartons, by air or LCL | Spec check, batch inspection, export packing, documents | Freight beyond the Incoterm, import duties | Samples passed, you want to see a batch |
| Container order | Single or mixed models, 20' or 40' container | Scheduling, pre-shipment inspection, loading, documents | Freight and insurance beyond FOB or CIF, import clearance | Spec sheet agreed, model list repeats |
| Ongoing supply | Scheduled shipments against your forecast | Stock planning, fixed spec sheet, consistent marking and packing | Forecast updates and call-off notices | Same models, shipment after shipment |
Send the model list and the quantity you expect over a year. We suggest the tier that fits and prepare the quote on that basis.
Request a QuoteWhat each line on a bearing quotation means, what is included in FOB against CIF, and where packing cost hides.
Open the guideThere is no single price list for a bearing order because the same designation is quoted differently by seal, clearance, precision, quantity and packing. Here is what moves the figure and how the figure is produced.

| Driver | Effect on price | What you control |
|---|---|---|
| Bore and series | A 6305 costs more than a 6205: more steel, larger balls, heavier box. | Confirm the exact designation from the old bearing or the shaft size. |
| Precision class | P6 adds sorting and measurement time over P0. | Specify P0 unless the machine drawing calls for a P6 precision bearing. |
| Seal and clearance | 2RS costs more than ZZ, which costs more than open; C3 is sorted from the same batch. | Choose the seal for the environment, the clearance for the running temperature. |
| Quantity per model | Price steps follow the batch size per model, not the total order value. | Consolidate models and sizes where the machine allows. |
| Marking and packaging | Your box design and laser marking add tooling and a setup run. | Start neutral; move to your own marking once the model list is stable. |
Each model is written out as d / D / B, seal, clearance, precision and material, and any missing detail is checked with you.
Quantity per model is turned into cartons and pallets, with the marking you asked for, so the packing cost is not a surprise later.
Unit price per model, Incoterm, port, validity and the documents included.
What is checked on every batch, what is checked on a sample, and which documents travel with the shipment.
Every batch is checked when it arrives, before it goes anywhere near a carton.
| Check | What is checked | What you receive |
|---|---|---|
| Rotation | Smooth rotation by hand, no catch or roughness | Noted on the batch record |
| Grease fill | Grease quantity and lubricant type for sealed and shielded items | Noted on the batch record |
| Rust and appearance | Rings, seals and shields free of rust, dents and stains | Rejected pieces removed from the batch |
| Marking | Designation and suffix on the bearing match the spec sheet | Mismatches held, not substituted |
Dimensions are measured against the spec sheet you confirmed, not against a catalogue.
| Check | What is checked | What you receive |
|---|---|---|
| Bore, outside diameter, width | d / D / B (or T for tapered rollers) sampled per batch | Dimension record available on request |
| Radial clearance | C0 or C3 as ordered, checked on a sample | Recorded per batch |
| Hardness | Ring hardness spot-checked on a sample | Recorded per batch |
| Material | GCr15 chrome bearing steel; mill certificate on request | Material certificate on request |
Ball bearings for motors and pumps are checked for running noise and vibration on a sample from the batch.
| Check | What is checked | What you receive |
|---|---|---|
| Running noise | Sample run and listened to at speed | Result noted on the inspection report |
| Vibration | Sample run on a vibration tester | Result noted on the inspection report |
| Sample size | Set per batch and model on the spec sheet | Stated on the report |
Packing is checked against the spec sheet so the cartons match the packing list when they land.
| Check | What is checked | What you receive |
|---|---|---|
| Box and carton | Box type, carton count, pieces per carton | Packing list matches cartons |
| Marking | Neutral or customer marking as agreed | Photo of marked cartons on request |
| Protection | Anti-rust oil and inner wrapping for sea freight | Noted on the packing list |
| Pallet | Pallet count, strapping, gross weight | Weights on the packing list |
Bearings produced under an ISO 9001:2015 quality management system. Certificate number and scope available on request.
| Check | What is checked | What you receive |
|---|---|---|
| Quality documents | COC / test report available on request | Sent with the shipping documents |
| Shipping documents | Commercial invoice, packing list, CCPIT certificate of origin | Issued with every shipment |
| Preferential origin | FTA Form COO where the destination qualifies | Confirmed at quotation |
| Material | Mill certificate for GCr15 rings | Available on request |
Need the document scope for a specific destination? Ask for the document list with your inquiry.
FULI's factory is in Yandian Town, Linqing, Shandong. The town and the county around it are organised around bearing production: rings, rollers, cages, assembled bearings, cast housings and finished units are made within a short drive of each other, which is what lets a mixed order of ball bearings, tapered rollers and UCP units be filled from one place. Rolling-element bearing manufacturing follows a fixed sequence: each ring starts as a forging or a length of tube, then is turned, heat treated and ground, the raceway on the inner and outer ring is finished, and the rings are assembled with steel balls or rollers and a cage.
"The spec sheet is the contract. If the batch does not match it, the exception is written on the sheet and the pieces are held, not substituted."

Linqing, Shandong
Bearings are produced and inspected in our own workshop, and finished stock is held on site, so a mixed model list can be checked, packed and documented in one place. See the factory, inspection and packing area on the About page.
Your confirmed sheet is the reference for everything after it.
Stock items are allocated; non-stock items get a production window on the PI.
Dimensions, clearance, rotation and appearance checked against the sheet.
Boxes and cartons packed and labelled as agreed; packing list reconciled.
Invoice, packing list, certificate of origin and any requested reports.
Booked from Qingdao or Tianjin by sea, or by air for trial orders.
Checking a bearing company's registration, address, reachable hours and audit options is normal practice. Here is what FULI can put in front of you.

Shipping to 50+ countries & regions. Ask for a live video call through the workshop, stock and packing area.
Book a video call on WhatsAppWhat to ask for from any bearing supplier, how to tell a bearing manufacturer from a reseller, and how to read the spec sheet and the inspection record they send back.
Open How to BuyResources
Check the dimension, translate the designation and prepare the RFQ before you write to anyone.
Bearing Size FinderEnter bore, outside diameter and width; get the matching designation from our dimension records. Open tool
Bearing Cross ReferenceDesignation, suffix and series tables to translate one brand’s number into an ISO designation. Open tool
How to BuyWhat to put in an RFQ, how to read a quotation, FOB against CIF, packing and marking. Open tool Awaiting your model list
Send the designation or drawing, the quantity per model, the machine and the destination port. We'll check any missing specifications with you and prepare the quotation.
sales@fuli-bearings.com · Yandian Town, Linqing, Shandong, China
Send the designation from the old bearing, or measure bore, outside diameter and width and use the Bearing Size Finder. We return a spec sheet with d / D / B, seal, clearance and precision, check it with you and prepare the quote.
Yes. Marking on the bearing, the box and the carton is agreed on the spec sheet before packing. Neutral packing is the default; customer marking is added once the model list is stable.
Individual box, export carton and pallet, with anti-rust oil and inner wrapping for sea freight. Carton labels are reconciled with the packing list before loading.
Yes. Sample pieces are sent by courier so you can measure and fit them. The sample and courier charges are stated on the quotation.
Bank transfer (T/T) and letter of credit are the usual instruments. The split and timing are written on the proforma invoice for each order.
Stock items ship after packing and document checks. Non-stock items get a production window on the quotation and the proforma invoice, counted from payment confirmation.
P0 is standard for all categories. P6 is available for deep groove ball, tapered roller and spherical roller bearings on request; specify it on the RFQ if the drawing calls for it. High precision classes such as P5 are confirmed model by model.
Open for gearboxes and housings with their own lubrication; a ZZ bearing with metal shields for clean, dry, high-speed positions such as motors; 2RS rubber seals where dust or moisture reaches the bearing.
Use the Bearing Cross Reference tables for the base designation and suffix meaning of an SKF, NSK, NTN or Koyo number. If the number is not listed, send it with a photo and we identify the ISO designation.
FOB, CIF and EXW. The Incoterm, port and what is included are written on every quotation so freight and insurance are not hidden in the unit price.
Non-conforming items are marked as exceptions on the spec sheet and held, not substituted. Claims are reviewed against the inspection record and the affected pieces are replaced or credited.
In Yandian Town, Linqing, Shandong, China. Bearings are produced, inspected and packed in our own workshop there, and export is handled by FULI Machinery (Shandong) Limited Company. Factory visits are by appointment.
Ask for the batch inspection record and carton photos, arrange a live video walkthrough, or appoint a third-party inspector.
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