Deep groove ball bearings
6056 Deep Groove Ball Bearing Dimensions & Specifications
6056 deep groove ball bearing: 280 mm bore (d), 420 mm outside diameter (D), 65 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 280 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width B | 65 mm |
| Mass | 32.2 kg |
| Catalogue dynamic load Cr | 300 kN |
| Catalogue static load Cor | 410 kN |
| Grease-lubricated speed grease | 1400 rpm |
| Oil-lubricated speed oil | 1700 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 395 mm |
|---|---|
| Abutment dimension da da | 308 mm |
| Minimum chamfer r12 r12 | 4.0 mm |
| Factor f0 f0 | 16 |
| Maximum fillet ra ra | 3 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 6056?
The 6056 catalogue lists da = 308 mm; Da = 395 mm; ra ≤ 3 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What speed values are available for 6056?
The listed values for 6056 are grease: 1400 rpm; oil: 1700 rpm. These catalogue references do not determine a safe operating speed on their own. Confirm load, clearance, lubrication and heat conditions for the application.
What is the reference mass of 6056?
The catalogue reference mass for 6056 is 32.2 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.