Single-row cylindrical roller bearings
N39/500E Cylindrical Roller Bearing Dimensions & Specifications
N39/500E cylindrical roller bearing: 500 mm bore (d), 670 mm outside diameter (D), 128 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 500 mm |
|---|---|
| Outside diameter D | 670 mm |
| Width B | 128 mm |
| Mass | 135 kg |
| Catalogue dynamic load Cr | 2060 kN |
| Catalogue static load Cor | 4960 kN |
| Grease-lubricated speed grease | 700 rpm |
| Oil-lubricated speed oil | 850 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 648 mm |
|---|---|
| Abutment dimension db db | 529 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 4 mm |
| Roller envelope diameter Fw Fw | 543 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N39/500E?
The N39/500E catalogue lists Da = 648 mm; ra ≤ 4 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 N39/500E?
The listed values for N39/500E are grease: 700 rpm; oil: 850 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 N39/500E?
The catalogue reference mass for N39/500E is 135 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.