Single-row cylindrical roller bearings
NU352M Cylindrical Roller Bearing Dimensions & Specifications
NU352M cylindrical roller bearing: 260 mm bore (d), 540 mm outside diameter (D), 102 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 260 mm |
|---|---|
| Outside diameter D | 540 mm |
| Width B | 102 mm |
| Mass | 118 kg |
| Catalogue dynamic load Cr | 1540 kN |
| Catalogue static load Cor | 2090 kN |
| Grease-lubricated speed grease | 900 rpm |
| Oil-lubricated speed oil | 1200 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 503 mm |
|---|---|
| Abutment dimension db db | 292 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 | 336 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU352M?
The NU352M catalogue lists Da = 503 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 speed values are available for NU352M?
The listed values for NU352M are grease: 900 rpm; oil: 1200 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 NU352M?
The catalogue reference mass for NU352M is 118 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.