Single-row cylindrical roller bearings
NU19/800 Cylindrical Roller Bearing Dimensions & Specifications
NU19/800 cylindrical roller bearing: 800 mm bore (d), 1060 mm outside diameter (D), 115 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 800 mm |
|---|---|
| Outside diameter D | 1060 mm |
| Width B | 115 mm |
| Mass | 282 kg |
| Catalogue dynamic load Cr | 2760 kN |
| Catalogue static load Cor | 6150 kN |
| Grease-lubricated speed grease | 430 rpm |
| Oil-lubricated speed oil | 500 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 1013 mm |
|---|---|
| Abutment dimension db db | 843 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 | 870 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU19/800?
The NU19/800 catalogue lists Da = 1013 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 NU19/800?
The listed values for NU19/800 are grease: 430 rpm; oil: 500 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 NU19/800?
The catalogue reference mass for NU19/800 is 282 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.