JR15x20x12JS1 Needle Roller Bearing Inner Rings KOYO / NTN Interchange
| Brand | NEUTRAL/OEM |
| Model | JR15x20x12JS1 |
| Category | Inner Rings |
| Bore Diameter (mm) | 15 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 12 |
Product Description
JR15x20x12JS1 Needle Roller Bearing Inner Rings is a precision-machined, hardened, and ground component that serve as the inner raceway for needle roller and cage assemblies (K series) or drawn cup needle roller bearings (HK/BK series). They are used when the shaft itself cannot be hardened and ground to the required specifications for direct raceway use.
Heavy-duty industrial machinery
Construction equipment
Mining machinery
Steel mill equipment
Gearboxes and transmissions
Machine tool spindles
Material handling systems
We can supply both standard K series models and interchangeable replacements compatible with INA, SKF, and IKO.
Below is a selection of typical models from our production:
IR-253220, JR75x85x25, IRA-20, JR40x45x17, JR25x30x30, JR30x35x30, IR-384828, JRZ45x52x23JS1, JR130x150x50, JR45x50x25, JR140x160x50, JR85x95x26, IR-4016, JR38x43x20, IR-061012, JR25x30x20, IR-2324, IR-101416, JR17x20x30,5, JR35x42x36, JR20x25x16, IR-364428, JR5x8x16, IR-2316, IR-243220, JR45x55x40, JR5x8x8JS1, IR-1920, IR-232820, JR35x40x34, JR9x12x16, JR17x21x16, JR150x165x40, IR-202420, JR35x40x22, IR-314028, JR40x48x40, JR28x32x30, IR-1616, JR42x47x30, IR-354428, IR-141816, JR35x40x20,5, JR15x20x26, IR-3024, IR-111412, JR25x30x38,5, JR15x18x16,5, JR85x100x63, IR-445228, IR-128, IRA-3, JR22x26x16, JRZ10x14x14JS1, JR15x20x13, JRZ17x22x16JS1, IR-314024, IR-121612, JRZ50x58x23JS1, JR160x175x40Application
Packaging
- Industrial packaging
- Neutral packaging
- Customized brand packaging available
- Single box+standard export carton packing+wooden pallet packing for export shipment
Stock & Delivery
We maintain sufficient inventory for common bearing models.
Small trial orders are welcome. Fast shipment is available for urgent orders.
Send Inquiry
We offer OEM manufacturing for non-standard bore sizes, widths, and materials. Please provide your drawing or specifications, and we will respond with a quotation within 24 hours.
Email: sales@needlebearingcn.com
