Single-row cylindrical roller bearings
NU19/1250 Cylindrical Roller Bearing Dimensions & Specifications
NU19/1250 cylindrical roller bearing: 1250 mm bore (d), 1630 mm outside diameter (D), 170 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 1250 mm |
|---|---|
| Outside diameter D | 1630 mm |
| Width B | 170 mm |
| Mass | 952 kg |
| Catalogue dynamic load Cr | 6300 kN |
| Catalogue static load Cor | 15400 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 1566 mm |
|---|---|
| Abutment dimension db db | 1308 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 | 1350 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU19/1250?
The NU19/1250 catalogue lists Da = 1566 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 NU19/1250?
The catalogue reference mass for NU19/1250 is 952 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.