Single-row cylindrical roller bearings
NU3080M Cylindrical Roller Bearing Dimensions & Specifications
NU3080M cylindrical roller bearing: 400 mm bore (d), 600 mm outside diameter (D), 148 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 400 mm |
|---|---|
| Outside diameter D | 600 mm |
| Width B | 148 mm |
| Mass | 150 kg |
| Catalogue dynamic load Cr | 2150 kN |
| Catalogue static load Cor | 4450 kN |
| Grease-lubricated speed grease | 800 rpm |
| Oil-lubricated speed oil | 950 rpm |
Mounting dimensions & additional parameters (8)
| Abutment dimension Da Da | 568 mm |
|---|---|
| Abutment dimension db db | 429 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 | 548 mm |
| Roller envelope diameter Fw Fw | 458 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU3080M?
The NU3080M catalogue lists Da = 568 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 NU3080M?
The listed values for NU3080M are grease: 800 rpm; oil: 950 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 NU3080M?
The catalogue reference mass for NU3080M is 150 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.