Single-row cylindrical roller bearings
N30/1320 Cylindrical Roller Bearing Dimensions & Specifications
N30/1320 cylindrical roller bearing: 1320 mm bore (d), 1850 mm outside diameter (D), 400 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 1320 mm |
|---|---|
| Outside diameter D | 1850 mm |
| Width B | 400 mm |
| Mass | 3550 kg |
| Catalogue dynamic load Cr | 20400 kN |
| Catalogue static load Cor | 52200 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 1803 mm |
|---|---|
| Abutment dimension da da | 1430 mm |
| Minimum chamfer r12 r12 | 12 mm |
| Minimum chamfer r34 r34 | 12 mm |
| Maximum fillet ra ra | 10 mm |
| Maximum fillet rb rb | 10 mm |
| Roller envelope diameter Ew Ew | 1737 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N30/1320?
The N30/1320 catalogue lists da = 1430 mm; ra ≤ 10 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What is the reference mass of N30/1320?
The catalogue reference mass for N30/1320 is 3550 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.