Metric single-row tapered roller bearings
30220 Bearing Dimensions & Specifications
Review available bearing dimensions and technical specifications. Retain the complete designation and suffix when comparing a replacement.
Technical specifications
| Abutment dimension Da Da | 163 mm |
|---|---|
| Abutment dimension Db Db | 172 mm |
| Abutment dimension da da | 121 mm |
| Abutment dimension db db | 110 mm |
| Bore d | 100 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Minimum chamfer r34 r34 | 2.5 mm |
| Factor Y Y | 1.4 |
| Factor Y0 Y0 | 0.79 |
| Factor e e | 0.42 |
| Maximum fillet ra ra | 2.5 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 36.1 mm |
| Catalogue dynamic load (original symbol) Cr | 255 kN |
| Catalogue static load (original symbol) Cor | 330 kN |
| Mass mass | 3.78 kg |
| Outside diameter D | 180 mm |
| Overall width T T | 37 mm |
| Ring width C C | 29 mm |
| Width B (type-specific) B | 34 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.