Inner Ring LRT354040 Metric race, 35 mm ID x 40 mm OD x 40 mm width, single unit high-carbon steel, tapered bore, for assembly with RNAFW405540 needle roller bearing

Single inner ring LRT354040, 35 mm ID x 40 mm OD
✔️ 40 mm width, tapered bore, high-carbon steel, fits RNAFW405540

This inner ring (LRT354040) is a metric machined inner race for needle roller bearing assemblies and linear slide units. It's typically used in compact radial support applications like gearboxes and transmissions.

✅ Model LRT354040 (LRT Metric Series)
✅ 35 mm inside diameter (ID)
✅ 40 mm outside diameter (OD)
✅ 40 mm width, machined inner race
✅ Tapered bore type for tapered mounting
✅ High-carbon steel material, hardened raceway
✅ Fits RNAFW405540 needle roller assembly
✅ Single unit pack, SKU 861704, weight 0.210 lb

💡 What is an inner ring used for in a needle roller bearing assembly? An inner ring gives the rollers a hardened raceway for reliable running and load support. This short intro explains common uses and benefits: - Provides a precision raceway for needle roller bearings and linear slide units, improving load distribution and alignment - Enables tapered-bore mounting and simpler assembly with matching roller cages like RNAFW405540 - Commonly used in gearboxes, transmissions, and compact industrial equipment where sealed ball bearing or ceramic options are considered