Metric single-row tapered roller bearings
31322 Tapered Roller Bearing Dimensions & Specifications
31322 tapered roller bearing: 110 mm bore (d), 240 mm outside diameter (D), 63 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 | 240 mm |
| Overall width T | 63 mm |
| Inner-ring width B | 57 mm |
| Outer-ring width C | 38 mm |
| Mass | 12 kg |
| Catalogue dynamic load Cr | 457 kN |
| Catalogue static load Cor | 585 kN |
Mounting dimensions & additional parameters (3)
| Abutment dimension da da | 124 mm |
|---|---|
| Minimum chamfer r12 r12 | 4 mm |
| Load centre dimension a a | 72 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 31322?
For 31322, the complete bearing width T is 63 mm; the inner-ring width B is 57 mm. The outer-ring width C is 38 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 31322?
The 31322 catalogue lists da = 124 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 31322?
The catalogue reference mass for 31322 is 12 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.