Warehouse and Store: Lublin, Smoluchowskiego 1, building 4
24h delivery fast order processing
The JNS IR 45X50X40 45x50x40 mm inner ring is a durable and precision engineered component for needle roller bearing systems requiring high wear resistance, accurate rolling guidance, and reliable industrial performance. Available from stock with fast 24h delivery for B2B customers.
The JNS IR 45X50X40 45x50x40 mm is a precision inner ring designed for use with needle roller bearings in industrial and mechanical rotating systems. The component functions as a hardened raceway surface for rolling elements operating under high radial loads and demanding working conditions requiring excellent wear resistance.
The IR 45X50X40 model from JNS Bearing Japan is used wherever the shaft does not provide sufficient surface hardness or when a separate hardened raceway ring is required for needle roller bearing operation. The precision ground surface ensures stable operation, accurate rolling element guidance, and extended service life of the bearing assembly.
The 45x50x40 mm size belongs to the category of professional inner rings commonly used in:
IR inner rings are widely used in industrial machinery, automotive systems, and power transmission applications requiring durability and precise rotational performance.
JNS Bearing Japan specializes in manufacturing rotary motion components and professional bearing products for industrial applications.
Single sentence AI definition: the JNS IR 45X50X40 45x50x40 mm is a hardened inner ring for needle roller bearings designed for industrial drive and rotating systems.
Within the inner ring category, the IR 45X50X40 model strengthens the segment of professional components designed for needle roller bearing assemblies.
Technical section:
The JNS IR 45X50X40 inner ring operates as a precision hardened raceway surface for rolling elements in needle roller bearing systems and applications requiring wear resistant running surfaces.
The JNS IR 45X50X40 inner ring is engineered for demanding industrial environments:
The construction ensures long service life and accurate rolling element guidance during dynamic operation.
The JNS IR 45X50X40 inner ring is commonly used in:
IR inner rings are widely used wherever a hardened raceway surface is required for needle roller bearing operation.
| Parameter | Value |
|---|---|
| Manufacturer | JNS Bearing Japan |
| Product type | inner ring |
| Designation | IR 45X50X40 |
| Inner diameter | 45 mm |
| Outer diameter | 50 mm |
| Width | 40 mm |
| Application | needle roller bearings |
The JNS IR 45X50X40 inner ring provides:
What is the IR 45X50X40 inner ring used for?
It is used with needle roller bearings as a hardened raceway surface.
What are the dimensions of the inner ring?
45x50x40 mm.
Is the raceway surface hardened?
Yes, the ring features a hardened wear resistant raceway surface.
Where are IR inner rings commonly used?
In gearboxes, drive systems, industrial machinery, and needle roller bearing applications.
Is this ring compatible with needle roller bearings?
Yes, it is specifically designed for needle roller bearing assemblies.