Single-row cylindrical roller bearings
NJ1022M Cylindrical Roller Bearing Dimensions & Specifications
NJ1022M cylindrical roller bearing: 110 mm bore (d), 170 mm outside diameter (D), 28 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 110 mm |
|---|---|
| Outside diameter D | 170 mm |
| Width B | 28 mm |
| Mass | 2.39 kg |
| Catalogue dynamic load Cr | 148 kN |
| Catalogue static load Cor | 203 kN |
| Grease-lubricated speed grease | 3800 rpm |
| Oil-lubricated speed oil | 4500 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 157 mm |
|---|---|
| Abutment dimension db db | 119 mm |
| Minimum chamfer r12 r12 | 2 mm |
| Minimum chamfer r34 r34 | 1.1 mm |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 1 mm |
| Roller envelope diameter Fw Fw | 125 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NJ1022M?
The NJ1022M catalogue lists Da = 157 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 NJ1022M?
The listed values for NJ1022M are grease: 3800 rpm; oil: 4500 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 NJ1022M?
The catalogue reference mass for NJ1022M is 2.39 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.