Single-row cylindrical roller bearings
NU38/1120 Cylindrical Roller Bearing Dimensions & Specifications
NU38/1120 cylindrical roller bearing: 1120 mm bore (d), 1360 mm outside diameter (D), 180 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 1120 mm |
|---|---|
| Outside diameter D | 1360 mm |
| Width B | 180 mm |
| Mass | 547 kg |
| Catalogue dynamic load Cr | 5700 kN |
| Catalogue static load Cor | 17300 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 1307 mm |
|---|---|
| Abutment dimension db db | 1169 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 6 mm |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 5 mm |
| Roller envelope diameter Fw Fw | 1180 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU38/1120?
The NU38/1120 catalogue lists Da = 1307 mm; ra ≤ 5 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 NU38/1120?
The catalogue reference mass for NU38/1120 is 547 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.