Single-row cylindrical roller bearings
NU3164M Cylindrical Roller Bearing Dimensions & Specifications
NU3164M cylindrical roller bearing: 320 mm bore (d), 540 mm outside diameter (D), 176 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 | 540 mm |
| Width B | 176 mm |
| Mass | 170 kg |
| Catalogue dynamic load Cr | 2740 kN |
| Catalogue static load Cor | 4700 kN |
| Grease-lubricated speed grease | 800 rpm |
| Oil-lubricated speed oil | 1200 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 509 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 | 374 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU3164M?
The NU3164M catalogue lists Da = 509 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 NU3164M?
The listed values for NU3164M are grease: 800 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 NU3164M?
The catalogue reference mass for NU3164M is 170 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.