Single-row cylindrical roller bearings
NU39/1320 Cylindrical Roller Bearing Dimensions & Specifications
NU39/1320 cylindrical roller bearing: 1320 mm bore (d), 1720 mm outside diameter (D), 300 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 | 1720 mm |
| Width B | 300 mm |
| Mass | 1950 kg |
| Catalogue dynamic load Cr | 128000 kN |
| Catalogue static load Cor | 32500 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 1654 mm |
|---|---|
| Abutment dimension db db | 1380 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 Fw Fw | 1410 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU39/1320?
The NU39/1320 catalogue lists Da = 1654 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 NU39/1320?
The catalogue reference mass for NU39/1320 is 1950 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.