NRA 4x34.8 mm - Precision Hardened Steel Roller for Bearings and Linear Motion Systems

NRA 4x34.8 mm - Precision Cylindrical Roller for Industrial and Mechanical Applications

The NRA 4x34.8 mm is a high-precision cylindrical roller made of hardened bearing steel (100Cr6), designed for use in roller bearings, linear motion guides, one-way clutches, and other applications requiring high accuracy and load capacity.

With a diameter of 4 mm and a length of 34.8 mm, this roller ensures precise alignment and smooth movement in mechanical systems exposed to dynamic loads and demanding conditions.

✅ Technical Specifications:

• Type: NRA - cylindrical precision roller

• Diameter: 4 mm

• Length: 34.8 mm

• Material: Hardened bearing steel (e.g. 100Cr6 / DIN 1.3505)

• Surface: Precision ground

• Tolerance class: G2 or G3 (available on request)

• Application areas: Bearings, guides, automation systems, mechanical drives

✅ Applications:

• 🔩 Cylindrical and needle roller bearings

• ⚙️ Linear guides in industrial automation

• 🚗 One-way clutches and transmission components

• 🏭 Precision drive systems, motion components, actuators

✅ Why choose NRA 4x34.8 mm from simmering.pl?

• ✔️ Precision ground surface for exact tolerances

• ✔️ Made from high-quality 100Cr6 steel - excellent wear and deformation resistance

• ✔️ Ready for immediate dispatch - 24h shipping from our warehouse

• ✔️ Wholesale and retail quantities available

• ✔️ Expert B2B technical support and fast service

✅ FAQ - Frequently Asked Questions:

Is the NRA 4x34.8 mm roller suitable for standard roller bearings?
Yes - this size is commonly used in a variety of bearing and guide systems in industrial and automotive applications.

What material is the roller made from?
It is made from 100Cr6 bearing steel, hardened and ground for maximum durability and precision.

Do you offer other sizes?
Yes - simmering.pl stocks a wide range of NRA rollers and needle pins in various diameters and lengths.

Can I receive a VAT invoice?
Absolutely - VAT invoices are issued for all B2B orders.

How fast is shipping?
📦 Orders placed before 1:00 PM are shipped within 24 hours from our warehouse in Lublin, Poland.

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