Metric single-row tapered roller bearings
32330 Tapered Roller Bearing Dimensions & Specifications
32330 tapered roller bearing: 150 mm bore (d), 320 mm outside diameter (D), 114 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 | 150 mm |
|---|---|
| Outside diameter D | 320 mm |
| Overall width T | 114 mm |
| Inner-ring width B | 108 mm |
| Outer-ring width C | 90 mm |
| Mass | 41.4 kg |
| Catalogue dynamic load Cr | 1120 kN |
| Catalogue static load Cor | 1700 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 282 mm |
|---|---|
| Abutment dimension Db Db | 306 mm |
| Abutment dimension da da | 198 mm |
| Abutment dimension db db | 173 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Factor Y Y | 1.6 |
| Factor Y0 Y0 | 0.88 |
| Factor e e | 0.37 |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 3 mm |
| Load centre dimension a a | 81.5 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 32330?
For 32330, the complete bearing width T is 114 mm; the inner-ring width B is 108 mm. The outer-ring width C is 90 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32330?
The 32330 catalogue lists da = 198 mm; Da = 282 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 32330?
The catalogue reference mass for 32330 is 41.4 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.