Metric single-row tapered roller bearings
32072X Tapered Roller Bearing Dimensions & Specifications
32072X tapered roller bearing: 360 mm bore (d), 540 mm outside diameter (D), 112 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 | 360 mm |
|---|---|
| Outside diameter D | 540 mm |
| Overall width T | 112 mm |
| Inner-ring width B | 106 mm |
| Outer-ring width C | 90 mm |
| Mass | 83.7 kg |
| Catalogue dynamic load Cr | 1740 kN |
| Catalogue static load Cor | 3300 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 476 mm |
|---|---|
| Abutment dimension Db Db | 519 mm |
| Abutment dimension da da | 382 mm |
| Abutment dimension db db | 394 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Factor Y Y | 1.6 |
| Factor Y0 Y0 | 0.88 |
| Factor e e | 0.37 |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 4 mm |
| Load centre dimension a a | 106 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 32072X?
For 32072X, the complete bearing width T is 112 mm; the inner-ring width B is 106 mm. The outer-ring width C is 90 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32072X?
The 32072X catalogue lists da = 382 mm; Da = 476 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 32072X?
The catalogue reference mass for 32072X is 83.7 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.