Spherical roller bearings
23256CA/W33 Spherical Roller Bearing Dimensions & Specifications
23256CA/W33 spherical roller bearing: 280 mm bore (d), 500 mm outside diameter (D), 176 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 | 500 mm |
| Width B | 176 mm |
| Mass | 147 kg |
| Catalogue dynamic load Cr | 2880 kN |
| Catalogue static load Cor | 4900 kN |
| Grease-lubricated speed grease | 530 rpm |
| Oil-lubricated speed oil | 670 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 478 mm |
|---|---|
| Abutment dimension da da | 302 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Factor Y0 Y0 | 1.9 |
| Factor Y1 Y1 | 1.9 |
| Factor Y2 Y2 | 2.9 |
| Factor e e | 0.35 |
| Maximum fillet ra ra | 4 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 23256CA/W33?
The 23256CA/W33 catalogue lists da = 302 mm; Da = 478 mm; ra ≤ 4 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 23256CA/W33?
The listed values for 23256CA/W33 are grease: 530 rpm; oil: 670 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 23256CA/W33?
The catalogue reference mass for 23256CA/W33 is 147 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.