INA IR 70X80X25 EGS Inner Ring - Hardened Shaft Sleeve 70x80x25 mm

INA IR 70X80X25 EGS Inner Ring - Hardened Shaft Sleeve 70x80x25 mm

The INA IR 70X80X25 EGS Inner Ring (shaft sleeve 70x80x25 mm) is a precision-engineered component made of hardened and ground bearing steel. It is specifically designed to act as a running surface for needle roller bearings and other rolling elements in cases where the shaft surface is unsuitable for direct bearing operation.

Manufactured by INA, a global leader in motion and bearing technology, this inner ring ensures optimal load distribution, reduced wear, and extended bearing service life - even under extreme operating conditions.

Thanks to its robust construction and accurate dimensions, the INA IR70X80X25 EGS ring is commonly used in heavy machinery, industrial gearboxes, agricultural equipment, and power transmissions.

Key Features:

• 🔩 Dimensions: 70 mm (ID) x 80 mm (OD) x 25 mm (width)

• 🛠️ Material: Hardened bearing steel

• 🧩 Designed for: Needle roller bearings, roller followers

• 🌍 Brand: INA (Germany)

• 🧷 Type: Inner ring / shaft sleeve / hardened bushing

• ⚙️ Industrial use: Mechanical engineering, gearboxes, automation, and more

Frequently Asked Questions (FAQ):

Q: What is the INA IR 70X80X25 EGS inner ring used for?
A: It serves as a hardened running surface for needle roller bearings or in applications where the shaft cannot be hardened or ground.

Q: Can I use this inner ring with standard needle bearings?
A: Yes, it’s fully compatible with most INA needle bearings and followers matching the 70 mm ID specification.

Q: Is this ring ready for installation or does it need machining?
A: The ring is fully finished (hardened and ground) and ready for immediate installation.

SEO Keywords (naturally embedded):

INA IR 70X80X25, inner ring for needle bearing, shaft sleeve 70x80x25, INA bearing inner ring, needle roller shaft ring, INA IR ring, INA EGS sleeve, hardened shaft ring