Single Inner Ring LRTZ708055 Metric for Needle Roller Bearings, 70 mm ID x 80 mm OD x 55 mm Width, High Carbon Steel, General Purpose, Fits RNA6914UU for Assembly

Single metric inner ring LRTZ708055, 70 x 80 x 55 mm
✔️ ID 70 mm, OD 80 mm, Width 55 mm; High carbon steel; Fits RNA6914UU

This single inner ring is a precision-machined race for metric needle roller bearing setups, commonly used in linear slide units, gearboxes, and industrial drive assemblies. Sold individually for repair or replacement tasks.

✅ Model: LRTZ708055
✅ Bore type: Chamfered inner bore
✅ Inner diameter (ID): 70 mm
✅ Outer diameter (OD): 80 mm
✅ Width: 55 mm
✅ Material: High carbon steel
✅ Fits with: RNA6914UU assemblies
✅ Pack size: Single inner ring (sold individually)
✅ Type: Machined inner ring for needle roller bearing applications
✅ Oil hole: None; plain race design
✅ Weight: 1.100 lb

💡 What is an inner ring used for in needle roller bearing assemblies? An inner ring provides a hardened race for rollers and makes servicing bearing packs handy and straightforward. Quick overview: - Supplies a precise rolling surface to support needle rollers and preserve load distribution in linear slide unit setups - Handy for repairs where sealed ball bearing or ceramic options aren’t suitable or available - Speeds replacement and helps maintain alignment in compact, high-load industrial applications