Metric single-row tapered roller bearings
32064X Tapered Roller Bearing Dimensions & Specifications
32064X tapered roller bearing: 320 mm bore (d), 480 mm outside diameter (D), 100 mm overall width (T). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 320 mm |
|---|---|
| Outside diameter D | 480 mm |
| Overall width T | 100 mm |
| Inner-ring width B | 100 mm |
| Outer-ring width C | 74 mm |
| Mass | 60 kg |
| Catalogue dynamic load Cr | 1510 kN |
| Catalogue static load Cor | 2910 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 443 mm |
|---|---|
| Abutment dimension Db Db | 468 mm |
| Abutment dimension da da | 365 mm |
| Abutment dimension db db | 338 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Factor Y Y | 1.3 |
| Factor Y0 Y0 | 0.72 |
| Factor e e | 0.46 |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 3 mm |
| Load centre dimension a a | 104.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which width should I use when checking 32064X?
For 32064X, the complete bearing width T is 100 mm; the inner-ring width B is 100 mm. The outer-ring width C is 74 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32064X?
The 32064X catalogue lists da = 365 mm; Da = 443 mm; ra ≤ 4 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What is the reference mass of 32064X?
The catalogue reference mass for 32064X is 60 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

