Single-row cylindrical roller bearings
N2344EM Cylindrical Roller Bearing Dimensions & Specifications
N2344EM cylindrical roller bearing: 220 mm bore (d), 460 mm outside diameter (D), 145 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 220 mm |
|---|---|
| Outside diameter D | 460 mm |
| Width B | 145 mm |
| Mass | 114.0 kg |
| Catalogue dynamic load Cr | 1780 kN |
| Catalogue static load Cor | 2620 kN |
| Grease-lubricated speed grease | 1000 rpm |
| Oil-lubricated speed oil | 1300 rpm |
Mounting dimensions & additional parameters (5)
| Minimum chamfer r12 r12 | 5 mm |
|---|---|
| Minimum chamfer r34 r34 | 5 mm |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 4 mm |
| Roller envelope diameter Ew Ew | 407 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N2344EM?
The N2344EM catalogue lists 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 N2344EM?
The listed values for N2344EM are grease: 1000 rpm; oil: 1300 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 N2344EM?
The catalogue reference mass for N2344EM is 114.0 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.