OS Metric Series Single-Lip Shaft Seal 19 mm ID x 27 mm OD x 4 mm Width Rubber/Steel, Single Seal (Each) for Automotive & Industrial Applications, High-Temp Oil Seal

Single-lip shaft seal 19 mm ID x 27 mm OD, each
✔️ OS Metric Series, Rubber/Steel seal, 4 mm width, temp -30 to +100°C

This single-lip rubber/steel shaft seal (model OS19274) is a compact oil seal sold as a single seal for one shaft. It keeps oil and grease in while blocking dirt and debris on engines, transmissions, pumps, and linear slide units in automotive and industrial settings.

✅ Inside diameter: 19 mm
✅ Outside diameter: 27 mm
✅ Width: 4 mm
✅ Material: rubber lip on steel case for wear and aging resistance
✅ Series: OS Metric Series, single lip type, model OS19274
✅ Temperature range: -30°C to +100°C
✅ Pack size: single seal (each) for one-shaft replacement
✅ Common uses: engines, transmissions, hydraulic pumps, sealed ball bearing housings

💡 What is a single lip shaft seal used for in motors and gearboxes? A single lip shaft seal is a basic oil seal that keeps lubricants in and contaminants out, ideal for applications where a simple, low-friction seal is needed. Short intro: Here are practical points on when to pick a single-lip oil seal: - Use when you need a compact oil seal for shafts on motors, gearboxes, or pumps - Works well with sealed ball bearing assemblies and linear slide unit installations - Good for systems where ceramic or high-speed bearings are present and minimal drag matters - Choose for straightforward maintenance-free fits and common automotive or industrial shaft sizes