Inner Ring LRT758530 Metric tapered bore 75 mm ID x 85 mm OD x 30 mm width, single high carbon steel needle roller bearing race fits RNA4915 general purpose

Single metric tapered inner ring 75x85x30 mm
✔️ 75 mm ID x 85 mm OD x 30 mm width, high carbon steel, fits RNA4915

This single inner ring is a metric tapered-bore race for needle roller bearing assemblies, typically used in linear slide units, gearboxes, and conveyor systems where a machined raceway is needed.

✅ Model: LRT758530, LRT Metric Series
✅ Bore type: Tapered, machined for RNA4915 assemblies
✅ Dimensions: 75 mm ID × 85 mm OD × 30 mm width
✅ Material: High carbon steel, general usage raceway
✅ Use: Fits needle roller bearings and linear slide unit setups
✅ Pack: Single piece, unit sold each; weight approx 0.640 lb

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides the hardened raceway and support for needle rollers and helps ensure smooth rotation; it's a handy part for tight radial spaces. Quick overview: - Provides the raceway surface for needle roller bearings and supports shaft load. - Helps when assembling RNA4915 type units, linear slide units, and transfer systems. - Commonly chosen for general purpose applications needing a machined tapered bore.