Single-row cylindrical roller bearings
NJ2334M Cylindrical Roller Bearing Dimensions & Specifications
NJ2334M cylindrical roller bearing: 170 mm bore (d), 360 mm outside diameter (D), 120 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 170 mm |
|---|---|
| Outside diameter D | 360 mm |
| Width B | 120 mm |
| Mass | 64.7 kg |
| Catalogue dynamic load Cr | 1220 kN |
| Catalogue static load Cor | 1750 kN |
| Grease-lubricated speed grease | 1400 rpm |
| Oil-lubricated speed oil | 1700 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 337 mm |
|---|---|
| Abutment dimension db db | 190 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 | 220 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NJ2334M?
The NJ2334M 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 NJ2334M?
The listed values for NJ2334M are grease: 1400 rpm; oil: 1700 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 NJ2334M?
The catalogue reference mass for NJ2334M is 64.7 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

