OS72907 Single Lip Metric Seal, 72 mm ID x 90 mm OD x 7 mm Width, Rubber with Steel Reinforcement, for Automotive Industrial Aerospace Shafts, Temperature Resistant, Easy Install

Single OS72907 Metric Shaft Seal 72 x 90 x 7 mm
✔️ Rubber single lip seal, steel-reinforced, ID 72 mm, OD 90 mm, 7 mm

This single-piece rubber single lip shaft seal is made for 72 mm ID shafts and 90 mm OD housings and is commonly used to keep lube in and grime out on automotive, industrial, and aerospace rotating gear.

✅ Model: OS72907, OS Metric Series
✅ Type: Single lip shaft seal
✅ Inner diameter (I.D.): 72 mm
✅ Outer diameter (O.D.): 90 mm
✅ Width: 7 mm
✅ Material: Rubber lip with steel reinforcement
✅ Pack size: Single seal (1 piece)
✅ Typical uses: sealed ball bearing shafts, gearboxes, linear slide unit shafts

💡 What is a single lip shaft seal used for in sealed ball bearing and shaft applications? A single lip shaft seal is a simple, handy barrier that keeps lubricant where you want it and stops dirt, dust, and moisture from getting into bearings and housings. Quick intro: - Extends sealed ball bearing life by reducing grease loss and preventing contaminant ingress - Works well on linear slide unit shafts and rotating shafts in automotive, industrial, and aerospace gear - Pairs rubber lips with steel reinforcement for stable performance around high temperatures and occasional exposure to fluids - Easy to install during maintenance to cut downtime and replacement costs