Single-row cylindrical roller bearings
N334M Cylindrical Roller Bearing Dimensions & Specifications
N334M cylindrical roller bearing: 170 mm bore (d), 360 mm outside diameter (D), 72 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 170 mm |
|---|---|
| Outside diameter D | 360 mm |
| Width B | 72 mm |
| Mass | 37.3 kg |
| Catalogue dynamic load Cr | 795 kN |
| Catalogue static load Cor | 1010 kN |
| Grease-lubricated speed grease | 1400 rpm |
| Oil-lubricated speed oil | 1700 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 337 mm |
|---|---|
| Abutment dimension da da | 190 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 3 mm |
| Roller envelope diameter Ew Ew | 310 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N334M?
The N334M catalogue lists da = 190 mm; ra ≤ 3 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 N334M?
The listed values for N334M 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 N334M?
The catalogue reference mass for N334M is 37.3 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.