Single-row cylindrical roller bearings
NU18/600 Cylindrical Roller Bearing Dimensions & Specifications
NU18/600 cylindrical roller bearing: 600 mm bore (d), 730 mm outside diameter (D), 60 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 600 mm |
|---|---|
| Outside diameter D | 730 mm |
| Width B | 60 mm |
| Mass | 50.5 kg |
| Catalogue dynamic load Cr | 865 kN |
| Catalogue static load Cor | 1990 kN |
| Grease-lubricated speed grease | 670 rpm |
| Oil-lubricated speed oil | 800 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 716 mm |
|---|---|
| Abutment dimension db db | 625 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Maximum fillet ra ra | 2.5 mm |
| Maximum fillet rb rb | 2.5 mm |
| Roller envelope diameter Fw Fw | 632 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU18/600?
The NU18/600 catalogue lists Da = 716 mm; ra ≤ 2.5 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 NU18/600?
The listed values for NU18/600 are grease: 670 rpm; oil: 800 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 NU18/600?
The catalogue reference mass for NU18/600 is 50.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.