Single-row cylindrical roller bearings
NJ332EM Cylindrical Roller Bearing Dimensions & Specifications
NJ332EM cylindrical roller bearing: 160 mm bore (d), 340 mm outside diameter (D), 68 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 160 mm |
|---|---|
| Outside diameter D | 340 mm |
| Width B | 68 mm |
| Mass | 33.6 kg |
| Catalogue dynamic load Cr | 860 kN |
| Catalogue static load Cor | 1050 kN |
| Grease-lubricated speed grease | 1500 rpm |
| Oil-lubricated speed oil | 1800 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 317 mm |
|---|---|
| Abutment dimension db db | 180 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 | 204 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NJ332EM?
The NJ332EM catalogue lists Da = 317 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 NJ332EM?
The listed values for NJ332EM 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 NJ332EM?
The catalogue reference mass for NJ332EM is 33.6 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.