Single-row cylindrical roller bearings
NU29/500 Cylindrical Roller Bearing Dimensions & Specifications
NU29/500 cylindrical roller bearing: 500 mm bore (d), 670 mm outside diameter (D), 100 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 500 mm |
|---|---|
| Outside diameter D | 670 mm |
| Width B | 100 mm |
| Mass | 101 kg |
| Catalogue dynamic load Cr | 1870 kN |
| Catalogue static load Cor | 4300 kN |
| Grease-lubricated speed grease | 750 rpm |
| Oil-lubricated speed oil | 900 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 648 mm |
|---|---|
| Abutment dimension db db | 529 mm |
| Minimum chamfer r12 r12 | 5 mm |
| Minimum chamfer r34 r34 | 5 mm |
| Maximum fillet ra ra | 4 mm |
| Maximum fillet rb rb | 4 mm |
| Roller envelope diameter Fw Fw | 543 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU29/500?
The NU29/500 catalogue lists Da = 648 mm; ra ≤ 4 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What speed values are available for NU29/500?
The listed values for NU29/500 are grease: 750 rpm; oil: 900 rpm. These catalogue references do not determine a safe operating speed on their own. Confirm load, clearance, lubrication and heat conditions for the application.
What is the reference mass of NU29/500?
The catalogue reference mass for NU29/500 is 101 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.