Spherical roller bearings
22228CA/W33 Spherical Roller Bearing Dimensions & Specifications
22228CA/W33 spherical roller bearing: 140 mm bore (d), 250 mm outside diameter (D), 68 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 140 mm |
|---|---|
| Outside diameter D | 250 mm |
| Width B | 68 mm |
| Mass | 14.5 kg |
| Catalogue dynamic load Cr | 645 kN |
| Catalogue static load Cor | 930 kN |
| Grease-lubricated speed grease | 1400 rpm |
| Oil-lubricated speed oil | 1700 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 236 mm |
|---|---|
| Abutment dimension da da | 154 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Factor Y0 Y0 | 2.6 |
| Factor Y1 Y1 | 2.7 |
| Factor Y2 Y2 | 4 |
| Factor e e | 0.25 |
| Maximum fillet ra ra | 2.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 22228CA/W33?
The 22228CA/W33 catalogue lists da = 154 mm; Da = 236 mm; ra ≤ 2.5 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 22228CA/W33?
The listed values for 22228CA/W33 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 22228CA/W33?
The catalogue reference mass for 22228CA/W33 is 14.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.