Metric single-row tapered roller bearings
32028X Tapered Roller Bearing Dimensions & Specifications
32028X tapered roller bearing: 140 mm bore (d), 210 mm outside diameter (D), 45 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 | 140 mm |
|---|---|
| Outside diameter D | 210 mm |
| Overall width T | 45 mm |
| Inner-ring width B | 45 mm |
| Outer-ring width C | 34 mm |
| Mass | 5.32 kg |
| Catalogue dynamic load Cr | 325 kN |
| Catalogue static load Cor | 555 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 193 mm |
|---|---|
| Abutment dimension Db Db | 205 mm |
| Abutment dimension da da | 161 mm |
| Abutment dimension db db | 148 mm |
| Minimum chamfer r12 r12 | 2.5 mm |
| Minimum chamfer r34 r34 | 2 mm |
| Factor Y Y | 1.3 |
| Factor Y0 Y0 | 0.72 |
| Factor e e | 0.46 |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 46.6 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 32028X?
For 32028X, the complete bearing width T is 45 mm; the inner-ring width B is 45 mm. The outer-ring width C is 34 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32028X?
The 32028X catalogue lists da = 161 mm; Da = 193 mm; ra ≤ 2 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 32028X?
The catalogue reference mass for 32028X is 5.32 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.