Single-row cylindrical roller bearings
NU29/850 Cylindrical Roller Bearing Dimensions & Specifications
NU29/850 cylindrical roller bearing: 850 mm bore (d), 1120 mm outside diameter (D), 155 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 850 mm |
|---|---|
| Outside diameter D | 1120 mm |
| Width B | 155 mm |
| Mass | 426 kg |
| Catalogue dynamic load Cr | 4450 kN |
| Catalogue static load Cor | 10500 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 1072 mm |
|---|---|
| Abutment dimension db db | 894 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 | 917 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU29/850?
The NU29/850 catalogue lists Da = 1072 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 NU29/850?
The catalogue reference mass for NU29/850 is 426 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.