Single-row cylindrical roller bearings
NU2292 Cylindrical Roller Bearing Dimensions & Specifications
NU2292 cylindrical roller bearing: 460 mm bore (d), 830 mm outside diameter (D), 212 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 | 830 mm |
| Width B | 212 mm |
| Mass | 521 kg |
| Catalogue dynamic load Cr | 4500 kN |
| Catalogue static load Cor | 7900 kN |
| Grease-lubricated speed grease | 400 rpm |
| Oil-lubricated speed oil | 480 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 782 mm |
|---|---|
| Abutment dimension db db | 502 mm |
| Minimum chamfer r12 r12 | 7.5 mm |
| Minimum chamfer r34 r34 | 7.5 mm |
| Maximum fillet ra ra | 6 mm |
| Maximum fillet rb rb | 6 mm |
| Roller envelope diameter Fw Fw | 560 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU2292?
The NU2292 catalogue lists Da = 782 mm; ra ≤ 6 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 NU2292?
The listed values for NU2292 are grease: 400 rpm; oil: 480 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 NU2292?
The catalogue reference mass for NU2292 is 521 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.