IR-121616 Inner Rings China Bearing Supplier

IR-121616 Inner Rings is a precision ground, through-hardened component designed for use with K series needle roller and cage assemblies or HK series drawn cup bearings. They provide a hardened raceway when the shaft cannot serve this function.

We can supply both standard K series models and interchangeable replacements compatible with INA, SKF, and IKO.

Here are representative models frequently supplied:

IR-1516, IR-445228, JR35x40x40, IR-364424, IR-202416, JR17x22x23, IR-1216, IR-222820, JR30x35x32, IR-128, JR45x50x25,5, JR55x63x45, JR35x42x20, IR-364428, JR6x9x8JS1, JR40x50x20, IR-404828, JR95x105x26, JRZ15x20x14JS1, IR-1916, JR25x30x16, JR140x160x50, JR10x13x12,5, JR28x32x17, JR90x105x32, JR10x14x12, IR-404824, JR170x185x45, IR-2324, IR-162016, JR25x30x32, JR55x63x25, JR45x52x22, IRA-7, JR40x45x20, JR8x12x10, JR45x55x22, JR12x16x22, IR-283624, JR20x25x26,5, JR50x58x40, IR-273216, JR30x35x16, IR-131616, JR17x20x16,5, JR75x85x54, JR12x16x12JS1, JRZ6x10x12JS1, JR35x40x30, JR30x35x20,5, IR-475632, IRA-10, IR-283628, JRZ30x35x18JS1, JR8x12x10JS1, IR-242820, IRA-6, JR12x15x16,5, JR20x25x16JS1, JR8x12x10,5

Application

Heavy-duty industrial machinery

Construction equipment

Mining machinery

Steel mill equipment

Gearboxes and transmissions

Machine tool spindles

Material handling systems

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