Single-row cylindrical roller bearings
NF19/750 Cylindrical Roller Bearing Dimensions & Specifications
NF19/750 cylindrical roller bearing: 750 mm bore (d), 1000 mm outside diameter (D), 112 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 750 mm |
|---|---|
| Outside diameter D | 1000 mm |
| Width B | 112 mm |
| Mass | 265 kg |
| Catalogue dynamic load Cr | 2600 kN |
| Catalogue static load Cor | 5760 kN |
| Grease-lubricated speed grease | 480 rpm |
| Oil-lubricated speed oil | 560 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 974 mm |
|---|---|
| Abutment dimension da da | 776 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 Ew Ew | 943 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NF19/750?
The NF19/750 catalogue lists da = 776 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 NF19/750?
The listed values for NF19/750 are grease: 480 rpm; oil: 560 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 NF19/750?
The catalogue reference mass for NF19/750 is 265 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.