Metric single-row tapered roller bearings
30226 Tapered Roller Bearing Dimensions & Specifications
30226 tapered roller bearing: 130 mm bore (d), 230 mm outside diameter (D), 43.75 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 | 130 mm |
|---|---|
| Outside diameter D | 230 mm |
| Overall width T | 43.75 mm |
| Inner-ring width B | 40 mm |
| Outer-ring width C | 34 mm |
| Mass | 6.83 kg |
| Catalogue dynamic load Cr | 330 kN |
| Catalogue static load Cor | 435 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 211 mm |
|---|---|
| Abutment dimension Db Db | 222 mm |
| Abutment dimension da da | 158 mm |
| Abutment dimension db db | 145 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Factor Y Y | 1.5 |
| Factor Y0 Y0 | 0.85 |
| Factor e e | 0.39 |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 2.5 mm |
| Load centre dimension a a | 42.8 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 30226?
For 30226, the complete bearing width T is 43.75 mm; the inner-ring width B is 40 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 30226?
The 30226 catalogue lists da = 158 mm; Da = 211 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 30226?
The catalogue reference mass for 30226 is 6.83 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.