Single-row cylindrical roller bearings
N2340M Cylindrical Roller Bearing Dimensions & Specifications
N2340M cylindrical roller bearing: 200 mm bore (d), 420 mm outside diameter (D), 138 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 200 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width B | 138 mm |
| Mass | 94.5 kg |
| Catalogue dynamic load Cr | 1620 kN |
| Catalogue static load Cor | 2640 kN |
| Grease-lubricated speed grease | 1200 rpm |
| Oil-lubricated speed oil | 1500 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 392 mm |
|---|---|
| Abutment dimension da da | 225 mm |
| 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 | 364 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N2340M?
The N2340M catalogue lists da = 225 mm; 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 N2340M?
The listed values for N2340M are grease: 1200 rpm; oil: 1500 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 N2340M?
The catalogue reference mass for N2340M is 94.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.