Machined needle roller bearings RNA4912 68x85x25mm INA

The solid needle roller bearing RNA4912 from INA is characterized by a variety of technical data. With an inner diameter of 68 mm, an outer diameter of 85 mm, and a width of 25 mm, it is suitable for various applications. Weighing only 0.272 kg, the bearing is lightweight yet robust.

Thanks to its open design, the needle roller bearing is without seals, allowing for easy access. It complies with tolerance class P0/PN or ABEC 1 and is suitable for a temperature range of -20 °C to +100 °C. Due to the lack of an inner ring, no additional mounting is required.

The needle bearing is equipped with a circumferential groove with lubrication hole(s) to ensure optimal lubrication. The cage is made of durable steel sheet and provides reliable support. The bearing clearance complies with standards for normal radial bearing clearance. The single-row bearing is ideal for various applications.

Overall, the solid needle roller bearing RNA4912 from INA is a high-quality and reliable choice for various industrial applications. It combines precision, robustness, and easy handling, ensuring efficient performance.