Single-row cylindrical roller bearings
NU1092 Cylindrical Roller Bearing Dimensions & Specifications
NU1092 cylindrical roller bearing: 460 mm bore (d), 680 mm outside diameter (D), 100 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 | 100 mm |
| Mass | 123 kg |
| Catalogue dynamic load Cr | 1580 kN |
| Catalogue static load Cor | 2740 kN |
| Grease-lubricated speed grease | 800 rpm |
| Oil-lubricated speed oil | 950 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 | 516 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU1092?
The NU1092 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 NU1092?
The listed values for NU1092 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 NU1092?
The catalogue reference mass for NU1092 is 123 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.