Single-row cylindrical roller bearings
NU2264M Cylindrical Roller Bearing Dimensions & Specifications
NU2264M cylindrical roller bearing: 320 mm bore (d), 580 mm outside diameter (D), 150 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 320 mm |
|---|---|
| Outside diameter D | 580 mm |
| Width B | 150 mm |
| Mass | 181 kg |
| Catalogue dynamic load Cr | 2260 kN |
| Catalogue static load Cor | 3700 kN |
| Grease-lubricated speed grease | 900 rpm |
| Oil-lubricated speed oil | 1200 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 548 mm |
|---|---|
| Abutment dimension db db | 347 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 | 390 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU2264M?
The NU2264M catalogue lists Da = 548 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 NU2264M?
The listed values for NU2264M 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 NU2264M?
The catalogue reference mass for NU2264M is 181 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.