NKS40 Needle Roller Bearing 40x55x22mm - Machined Type
UPC: 00193019305775
Type: Needle Roller Bearing without inner ring
Dimensions: 40mm x 55mm x 22mm /Metric
NKS40 Needle Roller Bearing 40x55x22
Quantity: One Bearing
NKS40 Needle Roller Bearing - No Inner Ring
✔️ Machined Type - 40mm x 55mm x 22mm Metric Size
The NKS40 is a precision-machined needle roller bearing without an inner ring, designed for applications where the shaft itself serves as the raceway. Ideal for compact, high-load setups in gearboxes, transmissions, and industrial machinery.
✅ Type: Needle roller bearing (no inner ring)
✅ Inner diameter (F): 40mm
✅ Outer diameter (D): 55mm
✅ Width (B): 22mm
✅ Style: Machined outer ring
✅ Pack size: 1 bearing
Dimensions (in mm)
| F | D | B |
|---|---|---|
| 40 | 55 | 22 |
💡 When should you use a needle roller bearing without an inner ring?
These bearings are great when you want to save space and use the shaft as a raceway.
-
Perfect for tight-fitting gear and shaft assemblies
-
Allow for a compact design with fewer parts
-
Ideal for hardened, precision-ground shafts
-
Used in high-load, low-speed conditions
If you’re building a lean, heavy-duty setup - this bearing’s a strong pick. Add it to your cart and keep your system rolling strong!