Single-row cylindrical roller bearings
NU32/530 Cylindrical Roller Bearing Dimensions & Specifications
NU32/530 cylindrical roller bearing: 530 mm bore (d), 980 mm outside diameter (D), 355 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 530 mm |
|---|---|
| Outside diameter D | 980 mm |
| Width B | 355 mm |
| Mass | 1230 kg |
| Catalogue dynamic load Cr | 9150 kN |
| Catalogue static load Cor | 17400 kN |
| Grease-lubricated speed grease | 420 rpm |
| Oil-lubricated speed oil | 520 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 921 mm |
|---|---|
| Abutment dimension db db | 582 mm |
| Minimum chamfer r12 r12 | 9.5 mm |
| Minimum chamfer r34 r34 | 9.5 mm |
| Maximum fillet ra ra | 8 mm |
| Maximum fillet rb rb | 8 mm |
| Roller envelope diameter Fw Fw | 645 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU32/530?
The NU32/530 catalogue lists Da = 921 mm; ra ≤ 8 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 NU32/530?
The listed values for NU32/530 are grease: 420 rpm; oil: 520 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 NU32/530?
The catalogue reference mass for NU32/530 is 1230 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.