Spherical roller bearings
23280CA/W33 Spherical Roller Bearing Dimensions & Specifications
23280CA/W33 spherical roller bearing: 400 mm bore (d), 720 mm outside diameter (D), 256 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 400 mm |
|---|---|
| Outside diameter D | 720 mm |
| Width B | 256 mm |
| Mass | 449 kg |
| Catalogue dynamic load Cr | 5800 kN |
| Catalogue static load Cor | 10400 kN |
| Grease-lubricated speed grease | 340 rpm |
| Oil-lubricated speed oil | 450 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 692 mm |
|---|---|
| Abutment dimension da da | 428 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Factor Y0 Y0 | 1.9 |
| Factor Y1 Y1 | 1.9 |
| Factor Y2 Y2 | 2.8 |
| Factor e e | 0.36 |
| Maximum fillet ra ra | 5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 23280CA/W33?
The 23280CA/W33 catalogue lists da = 428 mm; Da = 692 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 speed values are available for 23280CA/W33?
The listed values for 23280CA/W33 are grease: 340 rpm; oil: 450 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 23280CA/W33?
The catalogue reference mass for 23280CA/W33 is 449 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.