Metric single-row tapered roller bearings
32052X Tapered Roller Bearing Dimensions & Specifications
32052X tapered roller bearing: 260 mm bore (d), 400 mm outside diameter (D), 87 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 | 260 mm |
|---|---|
| Outside diameter D | 400 mm |
| Overall width T | 87 mm |
| Inner-ring width B | 87 mm |
| Outer-ring width C | 65 mm |
| Mass | 38.5 kg |
| Catalogue dynamic load Cr | 1160 kN |
| Catalogue static load Cor | 2160 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 368 mm |
|---|---|
| Abutment dimension Db Db | 389 mm |
| Abutment dimension da da | 300 mm |
| Abutment dimension db db | 276 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Factor Y Y | 1.4 |
| Factor Y0 Y0 | 0.76 |
| Factor e e | 0.43 |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 3 mm |
| Load centre dimension a a | 86.3 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 32052X?
For 32052X, the complete bearing width T is 87 mm; the inner-ring width B is 87 mm. The outer-ring width C is 65 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32052X?
The 32052X catalogue lists da = 300 mm; Da = 368 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 32052X?
The catalogue reference mass for 32052X is 38.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.