Bearing Tools
Free tools: find a bearing by dimensions, decode a part number, compare UCP/UCF/UCFL units, check clearance and tolerance charts, then send one inquiry.
Free reference tools for identifying a bearing, comparing options and preparing a sourcing decision. Each one is a page you can read directly — no sign-up, no download.
Find and identify a bearing
| Tool | What it helps you do |
|---|---|
| Bearing size finder | Identify a model from measured bore, outside diameter and width |
| Tapered roller bearing number lookup | Look up a 30200 or 32200 series tapered roller by number or size |
| Bearing number decoder | Break down any part number into type, size, seal and clearance |
| Pillow block bearing identification checklist | Measure a worn mounted unit in six steps to find its model |
| Bearing weight chart | Look up unit weight in kg for freight and packing-list estimates |
Compare options before you specify
| Tool | What it helps you do |
|---|---|
| Bearing types chart | Compare ball, roller and mounted bearing types by load direction |
| Open, ZZ or 2RS seal selector | Choose a seal type for dust, moisture or washdown conditions |
| C0 vs C3 clearance checklist | Decide between standard and wider radial clearance in five questions |
| 6000 vs 6200 vs 6300 series selector | Pick a deep groove ball series by housing space and load |
| Pillow block vs flange housing type selector | Compare UCP, UCF, UCFL and UCT housing styles |
| Shaft size to mounted bearing selector | Get the matching UCP, UCF and UCFL unit number from a shaft diameter |
| Insert bearing to housing matcher | Match a UC insert to every housing that takes it, or the reverse |
| mm to inch bearing converter | Convert shaft sizes and find the inch-bore insert designation |
Specifications and standards
| Tool | What it helps you do |
|---|---|
| Bearing grease fill calculator | Work out grease quantity by bearing outside diameter and width |
| Bearing clearance chart | See the C2 to C5 clearance classes in order and what the suffix means |
| Bearing precision class chart | Line up ISO P0/P6/P5, ABEC and JIS precision classes |
| Bearing shaft and housing tolerance chart | Choose a shaft or housing fit class and understand why it differs by ring |
Install, inspect and pack
| Tool | What it helps you do |
|---|---|
| Pillow block bearing installation checklist | Mount a UCP/UCF unit correctly and check alignment before first run |
| Bearing incoming inspection checklist | Check a shipment on arrival before it goes into stock |
| Bearing packaging and marking checklist | Specify neutral or branded packaging and ring marking before you order |
Plan the purchase
| Tool | What it helps you do |
|---|---|
| Bearing inquiry builder | Build one structured inquiry covering model, options and packaging |
| Bearing landed cost calculator | Work out landed cost per piece from FOB price, freight, duty and VAT or GST |
| Bearing shipping volume calculator | Estimate shipment weight and plan LCL or FCL freight |
| Factory-direct vs local stock cost comparison | Compare container-lot buying against local stock over five years |
Once you have identified and specified your bearings, send the list to sales@fuli-bearings.com or use the request a quote form.
In this section
- Bearing Clearance ChartISO 5753-1 radial clearance ranges in microns for deep groove ball bearings by bore size, what C0 and C3 mean on a part number, and which FULI supplies.
- Bearing Grease QuantityGrease to add when relubricating a bearing from the side: G = 0.005 x D x B from outside diameter and width, in grams and oz. Enter mm, inch or a model.
- Bearing Inspection ChecklistWhat to check when a bearing shipment arrives: carton and label match, marking, bore and OD with a caliper, seal seating, free rotation, grease. Printable.
- Bearing Inquiry BuilderSelect models, quantities, seal and clearance options, packaging and marking, then send one structured inquiry. Covers ball, UC unit and tapered bearings.
- Bearing Import CostAdd FOB price, freight, insurance, duty, VAT or GST and local charges to see landed cost per piece and per model. All values are yours, nothing pre-filled.
- Bearing NomenclaturePaste a bearing number such as 6205-2RS C3, UCP208 or 30206 and see each part explained: type, series, bore code, seal, clearance, housing type and size.
- OEM Bearing PackagingTick the packaging and marking options for your order: neutral or branded box, laser marking, carton label, pallet. Add them to your inquiry in one click.
- Bearing Precision ClassSide-by-side ISO 492, ABEC and JIS precision classes with bore and OD tolerance values, and which classes FULI supplies as standard.
- Bearing Shaft ToleranceISO 286 tolerance values in microns for common bearing shaft and housing fits by diameter range, plus the shaft tolerance to use with UC set-screw inserts.
- Bearing Carton QuantityEnter quantities per model to estimate carton count, cubic metres and pallet positions for LCL or FCL, based on standard carton packing per bearing size.
- Bearing Size ChartEnter bore, outside diameter and width in mm or inch to find matching 6000/6200/6300 ball bearings, 30200 tapered and UC insert bearings. ISO dimensions.
- Bearing Types ChartCompare common rolling bearing types by geometry, load direction, mounting form and typical use, with the types FULI manufactures marked.
- Bearing Weight ChartWeight of one complete bearing in kg for 107 deep groove ball, tapered and spherical roller models, from the FULI catalogue. Add a quantity for net weight.
- C3 Bearing MeaningTick five yes/no questions on fit, temperature difference between rings and motor use to decide between standard C0 and C3 clearance before ordering.
- Deep Groove Ball Bearing SelectionSame bore, three outside diameters. Enter shaft size and the OD and width your housing allows to see which 6000, 6200 or 6300 bearing fits.
- Buy Bearings Direct From FactoryCompare buying bearings direct in container lots with buying from local stock over five years: unit price, freight, lead time, stock holding. Your figures.
- Bearing Housing DimensionsPick a UC insert or a housing number to see every matching combination, housing dimensions and bolt size. For replacing inserts or buying housings alone.
- 1 Inch Pillow Block BearingConvert shaft or bearing dimensions between mm and inch and see the closest standard bore: 25 mm UC205 vs 1 inch UC205-16, 3/4 inch, 1-1/4 inch and more.
- Pillow Block vs Flange BearingAnswer questions on mounting surface and shaft direction to see whether a UCP, UCF or UCFL unit fits, with a comparison matrix.
- Bearing Seal TypesPick an open, shielded or rubber-sealed bearing by answering four questions on dust, moisture, washdown and speed. Shows the suffix to order.
- How To Determine Pillow Block Bearing SizeMeasure shaft, bolt hole spacing and base-to-centre height, then read the insert marking to identify UCP, UCF or UCFL replacements. Printable, illustrated.
- Pillow Block Bearing InstallationChecklist for mounting UCP and UCF units: shaft prep, alignment, bolt order, set screw tightening, grease nipple position and first-run checks.
- Pillow Block Bearing Shaft SizeEnter your shaft diameter to get the matching UCP, UCF and UCFL unit numbers, insert bearing and bolt size. Covers 20 to 45 mm and common inch shafts.
- Tapered Roller Bearing NumberType a tapered roller bearing number such as 30206 or 30208, or enter a bore, to get bore, OD, width and what each digit means. Marks sizes FULI supplies.
FAQ
Do I need to create an account to use these tools?
No. Every tool on this page is free to use with no account or sign-up — most are reference tables and checklists you can read directly on the page.
Which tool should I start with if I only have a worn-out bearing with no visible number?
Start with the bearing size finder to identify the model from measured dimensions, or the pillow block bearing identification checklist if it is a mounted unit. Once you have the model, the other tools help you specify seal, clearance and packaging before you send an inquiry.
Can these tools replace a quotation?
No. They help you identify and specify a bearing precisely so the quotation you get back matches what you actually need. Use the bearing inquiry builder once you have your model list to send a structured request.