32012 is a tapered roller designation documented on BearingIndex from 1 manufacturer publication. The published boundary dimensions are 60 × 95 × 23 mm. The designation ends in bore code 12, which resolves to a 60 mm bore under ISO 15 and matches what the manufacturers published. Every value below comes from that manufacturer’s own published material, with the date it was recorded.
A dash means that manufacturer did not publish the value. Dimensions every source agrees on are shown above rather than repeated per row.
| Figure | How it is obtained | Result |
|---|---|---|
| Radial section height | (D − d) / 2 | 17.5 mm |
| Mean diameter dm | (D + d) / 2 | 77.5 mm |
Arithmetic on the figures above — not a bearing life calculation for your load case.
Precision and special bearings
The public product range includes precision and special bearings. Model-level dimensions and supporting technical documents have not yet been added to this directory.
87 designations documented here · 1 reviewed evidence record · source recorded 2026-09-21
Precision class · Internal clearance · Sealing · Material · Cage material · Z class · V class · Application · Dynamic load rating · Static load rating · Limiting speed · Lubrication · Operating temperature · Precision standard · Ring material · Rolling element material · Limiting speed — grease · Limiting speed — oil · Noise / vibration test method · Manufacturer series · Manufacturer suffix · Ball count · Ball diameter · Reference mass.
Ask the manufacturer for these when you enquire.
| Designation | Envelope d × D × B (mm) | Bearing family | Works |
|---|---|---|---|
| 32004 | 20 × 42 × 15 | Tapered roller | 2 |
| 32005 | 25 × 47 × 15 | Tapered roller | 2 |
| 32006 | 30 × 55 × 17 | Tapered roller | 2 |
| 32007 | 35 × 62 × 18 | Tapered roller | 2 |
| 32008 | 40 × 68 × 19 | Tapered roller | 2 |
| 32009 | 45 × 75 × 20 | Tapered roller | 2 |
| 32010 | 50 × 80 × 20 | Tapered roller | 2 |
| 32011 | 55 × 90 × 23 | Tapered roller | 2 |
| 32013 | 65 × 100 × 23 | Tapered roller | 1 |
| 32204 | 20 × 47 × 18 | Tapered roller | 1 |
| 32205 | 25 × 52 × 18 | Tapered roller | 1 |
| 32206 | 30 × 62 × 20 | Tapered roller | 1 |
| 32207 | 35 × 72 × 23 | Tapered roller | 1 |
| 32208 | 40 × 80 × 23 | Tapered roller | 1 |
| 32209 | 45 × 85 × 23 | Tapered roller | 1 |
| 32210 | 50 × 90 × 23 | Tapered roller | 1 |
| 32303 | 17 × 47 × 19 | Tapered roller | 1 |
| 32304 | 20 × 52 × 21 | Tapered roller | 1 |
Each envelope shown is that designation’s own published size.
Tick the works you want above, then send one enquiry — each manufacturer answers you separately and cannot see the others.
Figures on this page are each manufacturer’s own published material, recorded on the dates shown. How we check sources →
