JR70x80x30 Needle Roller Bearing Inner Ring China Bearing Supplier

JR70x80x30 Needle Roller Bearing Inner Ring 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.

The following models represent common export items:

JR55x60x35, IRA-12, IR-121616, JR140x155x35, JR55x63x45, JRZ6x10x12JS1, IR-253220, IR-2824, JR15x20x23, JRZ35x42x23JS1, IR-2316, JR10x14x16, IR-2020, JR17x22x13, JR45x55x40, IR-101412, JR70x80x25, IR-283624, JR7x10x16, IR-1224, JR25x30x30, JR10x13x12,5, JR15x19x16, JR170x185x45, IR-314028, IR-212616, IR-202416, JR40x48x40, IR-151820, JR45x55x20JS1, JR25x30x20, JR20x25x16JS1, JR65x75x30, JR140x160x50, JR5x8x8JS1, JR10x14x13, IR-101416, IR-263220, JR80x90x54, IR-263220, JR20x25x16, JRZ15x20x14JS1, JR85x100x35, JR28x32x30, JR10x14x12, JR12x16x22, IR-2424, IR-1012, JR60x70x60, JR40x45x20,5, JR75x85x54, JR60x68x25, IR-242820, JR40x50x20, JR20x25x30, IR-283628, IRA-14, JR32x37x30, JR90x100x26, IR-1216

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