Metric single-row tapered roller bearings
32044X Tapered Roller Bearing Dimensions & Specifications
32044X tapered roller bearing: 220 mm bore (d), 340 mm outside diameter (D), 76 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 | 220 mm |
|---|---|
| Outside diameter D | 340 mm |
| Overall width T | 76 mm |
| Inner-ring width B | 76 mm |
| Outer-ring width C | 57 mm |
| Mass | 24.4 kg |
| Catalogue dynamic load Cr | 885 kN |
| Catalogue static load Cor | 1610 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 313 mm |
|---|---|
| Abutment dimension Db Db | 331 mm |
| Abutment dimension da da | 254 mm |
| Abutment dimension db db | 234 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Factor Y Y | 1.4 |
| Factor Y0 Y0 | 0.77 |
| Factor e e | 0.43 |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 2.5 mm |
| Load centre dimension a a | 73.6 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 32044X?
For 32044X, the complete bearing width T is 76 mm; the inner-ring width B is 76 mm. The outer-ring width C is 57 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32044X?
The 32044X catalogue lists da = 254 mm; Da = 313 mm; ra ≤ 3 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 32044X?
The catalogue reference mass for 32044X is 24.4 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.