Metric single-row tapered roller bearings
32344 Tapered Roller Bearing Dimensions & Specifications
32344 tapered roller bearing: 220 mm bore (d), 460 mm outside diameter (D), 154 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 | 220 mm |
|---|---|
| Outside diameter D | 460 mm |
| Overall width T | 154 mm |
| Inner-ring width B | 145 mm |
| Outer-ring width C | 122 mm |
| Mass | 114 kg |
| Catalogue dynamic load Cr | 2020 kN |
| Catalogue static load Cor | 3200 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 405 mm |
|---|---|
| Abutment dimension Db Db | 438 mm |
| Abutment dimension da da | 281 mm |
| Abutment dimension db db | 250 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 | 114.9 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 32344?
For 32344, the complete bearing width T is 154 mm; the inner-ring width B is 145 mm. The outer-ring width C is 122 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32344?
The 32344 catalogue lists da = 281 mm; Da = 405 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 32344?
The catalogue reference mass for 32344 is 114 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.