Spherical roller bearings
23056CA/W33 Spherical Roller Bearing Dimensions & Specifications
23056CA/W33 spherical roller bearing: 280 mm bore (d), 420 mm outside diameter (D), 106 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 | 106 mm |
| Mass | 50.5 kg |
| Catalogue dynamic load Cr | 1540 kN |
| Catalogue static load Cor | 2950 kN |
| Grease-lubricated speed grease | 710 rpm |
| Oil-lubricated speed oil | 900 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 402 mm |
|---|---|
| Abutment dimension da da | 298 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Factor Y0 Y0 | 2.7 |
| Factor Y1 Y1 | 2.8 |
| Factor Y2 Y2 | 4.2 |
| Factor e e | 0.24 |
| 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 23056CA/W33?
The 23056CA/W33 catalogue lists da = 298 mm; Da = 402 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 23056CA/W33?
The listed values for 23056CA/W33 are grease: 710 rpm; oil: 900 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 23056CA/W33?
The catalogue reference mass for 23056CA/W33 is 50.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.