Metric single-row tapered roller bearings
30264 Tapered Roller Bearing Dimensions & Specifications
30264 tapered roller bearing: 320 mm bore (d), 580 mm outside diameter (D), 104 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 | 320 mm |
|---|---|
| Outside diameter D | 580 mm |
| Overall width T | 104 mm |
| Inner-ring width B | 92 mm |
| Outer-ring width C | 75 mm |
| Mass | 99.3 kg |
| Catalogue dynamic load Cr | 1640 kN |
| Catalogue static load Cor | 2420 kN |
Mounting dimensions & additional parameters (12)
| Abutment dimension Da Da | 529 mm |
|---|---|
| Abutment dimension Db Db | 554 mm |
| Abutment dimension da da | 382 mm |
| Abutment dimension db db | 354 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Factor Y Y | 1.4 |
| Factor Y0 Y0 | 0.74 |
| Factor e e | 0.44 |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 4 mm |
| Load centre dimension a a | 113.7 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 30264?
For 30264, the complete bearing width T is 104 mm; the inner-ring width B is 92 mm. The outer-ring width C is 75 mm. Check T against the assembly drawing; the separate ring widths describe different parts.
Which mounting dimensions are listed for 30264?
The 30264 catalogue lists da = 382 mm; Da = 529 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 30264?
The catalogue reference mass for 30264 is 99.3 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.