Single-row cylindrical roller bearings
NU3092 Cylindrical Roller Bearing Dimensions & Specifications
NU3092 cylindrical roller bearing: 460 mm bore (d), 680 mm outside diameter (D), 163 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 460 mm |
|---|---|
| Outside diameter D | 680 mm |
| Width B | 163 mm |
| Mass | 207 kg |
| Catalogue dynamic load Cr | 2570 kN |
| Catalogue static load Cor | 5400 kN |
| Grease-lubricated speed grease | 600 rpm |
| Oil-lubricated speed oil | 750 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 640 mm |
|---|---|
| Abutment dimension db db | 496 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 6 mm |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 5 mm |
| Roller envelope diameter Fw Fw | 523 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU3092?
The NU3092 catalogue lists Da = 640 mm; ra ≤ 5 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 NU3092?
The listed values for NU3092 are grease: 600 rpm; oil: 750 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 NU3092?
The catalogue reference mass for NU3092 is 207 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.