Metric single-row tapered roller bearings
31334 Tapered Roller Bearing Dimensions & Specifications
31334 tapered roller bearing: 170 mm bore (d), 360 mm outside diameter (D), 92 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 | 170 mm |
|---|---|
| Outside diameter D | 360 mm |
| Overall width T | 92 mm |
| Inner-ring width B | 84 mm |
| Outer-ring width C | 56 mm |
| Mass | 40.9 kg |
| Catalogue dynamic load Cr | 965 kN |
| Catalogue static load Cor | 1400 kN |
Mounting dimensions & additional parameters (11)
| Abutment dimension Da Da | 326 mm |
|---|---|
| Abutment dimension Db Db | 344 mm |
| Abutment dimension da da | 219 mm |
| Abutment dimension db db | 198 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Factor Y Y | 0.7 |
| Factor Y0 Y0 | 0.4 |
| Factor e e | 0.83 |
| Maximum fillet ra ra | 4 mm |
| Load centre dimension a a | 113 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 31334?
For 31334, the complete bearing width T is 92 mm; the inner-ring width B is 84 mm. The outer-ring width C is 56 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 31334?
The 31334 catalogue lists da = 219 mm; Da = 326 mm; ra ≤ 4 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 31334?
The catalogue reference mass for 31334 is 40.9 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.