Single-row cylindrical roller bearings
NJ1030M Cylindrical Roller Bearing Dimensions & Specifications
NJ1030M cylindrical roller bearing: 150 mm bore (d), 225 mm outside diameter (D), 35 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 150 mm |
|---|---|
| Outside diameter D | 225 mm |
| Width B | 35 mm |
| Mass | 5.05 kg |
| Catalogue dynamic load Cr | 202 kN |
| Catalogue static load Cor | 294 kN |
| Grease-lubricated speed grease | 2600 rpm |
| Oil-lubricated speed oil | 3200 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 209 mm |
|---|---|
| Abutment dimension db db | 162 mm |
| Minimum chamfer r12 r12 | 2.1 mm |
| Minimum chamfer r34 r34 | 1.5 mm |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 1.5 mm |
| Roller envelope diameter Fw Fw | 169.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NJ1030M?
The NJ1030M catalogue lists Da = 209 mm; ra ≤ 2 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 NJ1030M?
The listed values for NJ1030M are grease: 2600 rpm; oil: 3200 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 NJ1030M?
The catalogue reference mass for NJ1030M is 5.05 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.