IR-253220 Needle Roller Bearing Inner Rings SKF Needle Bearing Inner Ring Alternative

IR-253220 Needle Roller Bearing Inner Rings serves as a precision-ground, hardened raceway for use with MR series machined-ring needle roller bearings or directly with needle roller and cage assemblies. This inner ring is designed for applications where the shaft itself cannot be hardened and ground to serve as the raceway.

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

Below are examples of models we regularly produce and export:

IR-2916, IR-475632, IR-283624, JR32x37x30, JR10x14x12, IR-061012, JR95x105x26, IR-222820, JR110x120x30, IR-1416, JR22x26x20, IR-2924, JR5x8x12, IR-222820, JR20x24x16, IR-2324, JR20x25x16, JR28x32x17, IR-354428, JR12x15x18,5, JR17x20x16,5, JR7x10x16, JR40x50x20, JR130x150x50, JR70x80x60, JR60x70x60, JR12x15x16, IR-101416, JRZ6x10x12JS1, IRA-5, JR45x50x35, JR20x25x32, JR50x55x35, JR10x14x11JS1, JR85x100x35, JR17x20x30,5, JR30x35x16, JR150x165x40, JRZ40x48x23JS1, IR-324028, JR140x160x50, IR-162016, IR-141816, JR6x9x8JS1, JRZ30x35x20JS1, IR-273216, IR-2416, IR-101412, JR15x19x20, JR45x52x22, IR-212620, IR-68, IR-1816, JR12x16x22, JR20x25x26, IR-081216, JR40x45x40, IR-081216, JR65x75x28, IR-2724

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