Metric single-row tapered roller bearings
32340 Tapered Roller Bearing Dimensions & Specifications
32340 tapered roller bearing: 200 mm bore (d), 420 mm outside diameter (D), 146 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 | 200 mm |
|---|---|
| Outside diameter D | 420 mm |
| Overall width T | 146 mm |
| Inner-ring width B | 138 mm |
| Outer-ring width C | 115 mm |
| Mass | 90.9 kg |
| Catalogue dynamic load Cr | 1820 kN |
| Catalogue static load Cor | 2870 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 372 mm |
|---|---|
| Abutment dimension Db Db | 403 mm |
| Abutment dimension da da | 260 mm |
| Abutment dimension db db | 229 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Factor Y Y | 1.6 |
| Factor Y0 Y0 | 0.88 |
| Factor e e | 0.37 |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 4 mm |
| Load centre dimension a a | 106.7 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 32340?
For 32340, the complete bearing width T is 146 mm; the inner-ring width B is 138 mm. The outer-ring width C is 115 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32340?
The 32340 catalogue lists da = 260 mm; Da = 372 mm; ra ≤ 5 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 32340?
The catalogue reference mass for 32340 is 90.9 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

