Single-row cylindrical roller bearings
N28/710 Cylindrical Roller Bearing Dimensions & Specifications
N28/710 cylindrical roller bearing: 710 mm bore (d), 870 mm outside diameter (D), 95 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 710 mm |
|---|---|
| Outside diameter D | 870 mm |
| Width B | 95 mm |
| Mass | 130 kg |
| Catalogue dynamic load Cr | 1870 kN |
| Catalogue static load Cor | 4650 kN |
| Grease-lubricated speed grease | 530 rpm |
| Oil-lubricated speed oil | 630 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 854 mm |
|---|---|
| Abutment dimension da da | 726 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 3 mm |
| Roller envelope diameter Ew Ew | 831 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N28/710?
The N28/710 catalogue lists da = 726 mm; ra ≤ 3 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 N28/710?
The listed values for N28/710 are grease: 530 rpm; oil: 630 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 N28/710?
The catalogue reference mass for N28/710 is 130 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.