Metric single-row tapered roller bearings
33022 Tapered Roller Bearing Dimensions & Specifications
33022 tapered roller bearing: 110 mm bore (d), 170 mm outside diameter (D), 47 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 | 110 mm |
|---|---|
| Outside diameter D | 170 mm |
| Overall width T | 47 mm |
| Inner-ring width B | 47 mm |
| Outer-ring width C | 37 mm |
| Mass | 3.85 kg |
| Catalogue dynamic load Cr | 281 kN |
| Catalogue static load Cor | 500 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 160 mm |
|---|---|
| Abutment dimension Db Db | 161 mm |
| Abutment dimension da da | 120 mm |
| Abutment dimension db db | 123 mm |
| Minimum chamfer r12 r12 | 2.5 mm |
| Minimum chamfer r34 r34 | 2 mm |
| Factor Y Y | 2.1 |
| Factor Y0 Y0 | 1.1 |
| Factor e e | 0.28 |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 34 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 33022?
For 33022, the complete bearing width T is 47 mm; the inner-ring width B is 47 mm. The outer-ring width C is 37 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 33022?
The 33022 catalogue lists da = 120 mm; Da = 160 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 33022?
The catalogue reference mass for 33022 is 3.85 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

