Metric single-row tapered roller bearings
32030X Tapered Roller Bearing Dimensions & Specifications
32030X tapered roller bearing: 150 mm bore (d), 225 mm outside diameter (D), 48 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 | 150 mm |
|---|---|
| Outside diameter D | 225 mm |
| Overall width T | 48 mm |
| Inner-ring width B | 48 mm |
| Outer-ring width C | 36 mm |
| Mass | 6.6 kg |
| Catalogue dynamic load Cr | 375 kN |
| Catalogue static load Cor | 650 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 206 mm |
|---|---|
| Abutment dimension Db Db | 219 mm |
| Abutment dimension da da | 173 mm |
| Abutment dimension db db | 159 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Minimum chamfer r34 r34 | 2.5 mm |
| Factor Y Y | 1.3 |
| Factor Y0 Y0 | 0.72 |
| Factor e e | 0.46 |
| Maximum fillet ra ra | 2.5 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 49.8 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 32030X?
For 32030X, the complete bearing width T is 48 mm; the inner-ring width B is 48 mm. The outer-ring width C is 36 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32030X?
The 32030X catalogue lists da = 173 mm; Da = 206 mm; ra ≤ 2.5 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 32030X?
The catalogue reference mass for 32030X is 6.6 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.