Spherical roller bearings
23120CA/W33 Spherical Roller Bearing Dimensions & Specifications
23120CA/W33 spherical roller bearing: 100 mm bore (d), 165 mm outside diameter (D), 52 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 100 mm |
|---|---|
| Outside diameter D | 165 mm |
| Width B | 52 mm |
| Mass | 4.38 kg |
| Catalogue dynamic load Cr | 345 kN |
| Catalogue static load Cor | 530 kN |
| Grease-lubricated speed grease | 1700 rpm |
| Oil-lubricated speed oil | 2200 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 155 mm |
|---|---|
| Abutment dimension da da | 110 mm |
| Minimum chamfer r12 r12 | 2 mm |
| Factor Y0 Y0 | 2.2 |
| Factor Y1 Y1 | 2.3 |
| Factor Y2 Y2 | 3.4 |
| Factor e e | 0.3 |
| Maximum fillet ra ra | 2 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 23120CA/W33?
The 23120CA/W33 catalogue lists da = 110 mm; Da = 155 mm; ra ≤ 2 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 23120CA/W33?
The listed values for 23120CA/W33 are grease: 1700 rpm; oil: 2200 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 23120CA/W33?
The catalogue reference mass for 23120CA/W33 is 4.38 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

