Metric single-row tapered roller bearings
31332 Tapered Roller Bearing Dimensions & Specifications
31332 tapered roller bearing: 160 mm bore (d), 340 mm outside diameter (D), 87 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 | 160 mm |
|---|---|
| Outside diameter D | 340 mm |
| Overall width T | 87 mm |
| Inner-ring width B | 79 mm |
| Outer-ring width C | 54 mm |
| Mass | 34.5 kg |
| Catalogue dynamic load Cr | 850 kN |
| Catalogue static load Cor | 1220 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 307 mm |
|---|---|
| Abutment dimension Db Db | 323 mm |
| Abutment dimension da da | 205 mm |
| Abutment dimension db db | 185 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 |
| Maximum fillet rb rb | 3 mm |
| Load centre dimension a a | 107 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 31332?
For 31332, the complete bearing width T is 87 mm; the inner-ring width B is 79 mm. The outer-ring width C is 54 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 31332?
The 31332 catalogue lists da = 205 mm; Da = 307 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 31332?
The catalogue reference mass for 31332 is 34.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.