IR-081216 Inner Rings INA Replacement

IR-081216 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.

Custom orders are welcome, and interchangeable replacements for common international brands (INA,FAG,KOYO,NTN SKF, IKO) are also available.

Below is a selection of typical models from our production:

JR20x25x26,5, IR-2020, JR15x20x16, IRA-12, JRZ15x20x14JS1, JR6x9x12, IR-232816, JR40x45x20, JR12x16x16, JR50x55x25, JR8x12x12,5, JR15x19x16, IRA-8, JR100x110x30, IRA-4, IR-081216, JR40x45x20,5, JR25x30x38,5, JR28x32x30, IR-242820, JR40x45x34, JR120x135x45, JR6x9x16, JRZ17x22x16JS1, JR50x55x40, IR-364428, JR75x85x25, JR10x14x16, IR-4016, JR17x20x16,5, JR65x75x60, JR80x90x54, IR-314028, JR15x18x16,5, JRZ30x35x20JS1, JR50x58x40, IR-273216, JR30x38x20JS1, JR10x14x12, IR-1516, JR12x16x22, IR-1216, JR70x80x60, IR-202420, JR140x160x50, IR-222820, JRZ25x30x18JS1, IR-2916, IR-273220, IR-121616, IR-314024, IR-141820, JR45x52x40, JR75x85x54, JR35x42x36, JRZ50x58x23JS1, IRA-5, IR-314028, IRA-16, JRZ45x52x23JS1

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