Single-row cylindrical roller bearings
N39/1180 Cylindrical Roller Bearing Dimensions & Specifications
N39/1180 cylindrical roller bearing: 1180 mm bore (d), 1540 mm outside diameter (D), 272 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 1180 mm |
|---|---|
| Outside diameter D | 1540 mm |
| Width B | 272 mm |
| Mass | 1400 kg |
| Catalogue dynamic load Cr | 10800 kN |
| Catalogue static load Cor | 27800 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 1474 mm |
|---|---|
| Abutment dimension da da | 1213 mm |
| Minimum chamfer r12 r12 | 7.5 mm |
| Minimum chamfer r34 r34 | 7.5 mm |
| Maximum fillet ra ra | 6 mm |
| Maximum fillet rb rb | 6 mm |
| Roller envelope diameter Ew Ew | 1466 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for N39/1180?
The N39/1180 catalogue lists da = 1213 mm; ra ≤ 6 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 N39/1180?
The catalogue reference mass for N39/1180 is 1400 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.