Single-row cylindrical roller bearings
NU3240M Cylindrical Roller Bearing Dimensions & Specifications
NU3240M cylindrical roller bearing: 200 mm bore (d), 360 mm outside diameter (D), 128 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 200 mm |
|---|---|
| Outside diameter D | 360 mm |
| Width B | 128 mm |
| Mass | 58 kg |
| Catalogue dynamic load Cr | 1100 kN |
| Catalogue static load Cor | 1810 kN |
| Grease-lubricated speed grease | 1500 rpm |
| Oil-lubricated speed oil | 1800 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 337 mm |
|---|---|
| Abutment dimension db db | 221 mm |
| Minimum chamfer r12 r12 | 4 mm |
| Minimum chamfer r34 r34 | 4 mm |
| Maximum fillet ra ra | 3 mm |
| Maximum fillet rb rb | 3 mm |
| Roller envelope diameter Fw Fw | 244 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU3240M?
The NU3240M catalogue lists Da = 337 mm; ra ≤ 3 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 NU3240M?
The listed values for NU3240M are grease: 1500 rpm; oil: 1800 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 NU3240M?
The catalogue reference mass for NU3240M is 58 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.