Metric single-row tapered roller bearings
32948 Tapered Roller Bearing Dimensions & Specifications
32948 tapered roller bearing: 240 mm bore (d), 320 mm outside diameter (D), 51 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 | 240 mm |
|---|---|
| Outside diameter D | 320 mm |
| Overall width T | 51 mm |
| Inner-ring width B | 51 mm |
| Outer-ring width C | 39 mm |
| Mass | 10.9 kg |
| Catalogue dynamic load Cr | 490 kN |
| Catalogue static load Cor | 1080 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 308 mm |
|---|---|
| Abutment dimension Db Db | 311 mm |
| Abutment dimension da da | 252 mm |
| Abutment dimension db db | 255 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Minimum chamfer r34 r34 | 2.5 mm |
| Factor Y Y | 1.3 |
| Factor Y0 Y0 | 0.7 |
| Factor e e | 0.46 |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Load centre dimension a a | 65 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 32948?
For 32948, the complete bearing width T is 51 mm; the inner-ring width B is 51 mm. The outer-ring width C is 39 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 32948?
The 32948 catalogue lists da = 252 mm; Da = 308 mm; ra ≤ 2 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 32948?
The catalogue reference mass for 32948 is 10.9 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.