Metric single-row tapered roller bearings
30352 Tapered Roller Bearing Dimensions & Specifications
30352 tapered roller bearing: 260 mm bore (d), 540 mm outside diameter (D), 113 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 | 260 mm |
|---|---|
| Outside diameter D | 540 mm |
| Overall width T | 113 mm |
| Inner-ring width B | 102 mm |
| Outer-ring width C | 85 mm |
| Mass | 110 kg |
| Catalogue dynamic load Cr | 2120 kN |
| Catalogue static load Cor | 3050 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 512 mm |
|---|---|
| Abutment dimension Db Db | 493 mm |
| Abutment dimension da da | 286 mm |
| Abutment dimension db db | 325 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 6 mm |
| Factor Y Y | 1.7 |
| Factor Y0 Y0 | 0.9 |
| Factor e e | 0.35 |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 5 mm |
| Load centre dimension a a | 97 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 30352?
For 30352, the complete bearing width T is 113 mm; the inner-ring width B is 102 mm. The outer-ring width C is 85 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 30352?
The 30352 catalogue lists da = 286 mm; Da = 512 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 30352?
The catalogue reference mass for 30352 is 110 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.