Single-row cylindrical roller bearings
N224M Cylindrical Roller Bearing Dimensions & Specifications
N224M cylindrical roller bearing: 120 mm bore (d), 215 mm outside diameter (D), 40 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 120 mm |
|---|---|
| Outside diameter D | 215 mm |
| Width B | 40 mm |
| Mass | 6.11 kg |
| Catalogue dynamic load Cr | 286 kN |
| Catalogue static load Cor | 400 kN |
| Grease-lubricated speed grease | 2400 rpm |
| Oil-lubricated speed oil | 3000 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 199 mm |
|---|---|
| Abutment dimension da da | 134 mm |
| Minimum chamfer r12 r12 | 2.1 mm |
| Minimum chamfer r34 r34 | 2.1 mm |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Roller envelope diameter Ew Ew | 191.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N224M?
The N224M catalogue lists da = 134 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 N224M?
The listed values for N224M are grease: 2400 rpm; oil: 3000 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 N224M?
The catalogue reference mass for N224M is 6.11 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.