Spherical roller bearings
23156CA/W33 Spherical Roller Bearing Dimensions & Specifications
23156CA/W33 spherical roller bearing: 280 mm bore (d), 460 mm outside diameter (D), 146 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 | 460 mm |
| Width B | 146 mm |
| Mass | 94.3 kg |
| Catalogue dynamic load Cr | 2230 kN |
| Catalogue static load Cor | 4000 kN |
| Grease-lubricated speed grease | 560 rpm |
| Oil-lubricated speed oil | 750 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 438 mm |
|---|---|
| Abutment dimension da da | 302 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Factor Y0 Y0 | 2.2 |
| Factor Y1 Y1 | 2.2 |
| Factor Y2 Y2 | 3.3 |
| Factor e e | 0.3 |
| 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 23156CA/W33?
The 23156CA/W33 catalogue lists da = 302 mm; Da = 438 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 23156CA/W33?
The listed values for 23156CA/W33 are grease: 560 rpm; oil: 750 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 23156CA/W33?
The catalogue reference mass for 23156CA/W33 is 94.3 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.