Oil Seal TB300x340x20 TB 300mm x 340mm x 20mm metal case

Rotary Shaft Seal TB 300x340x20mm
✔️ Single-Lip with Metal Outer Surface – 300mm x 340mm x 20mm

The TB300x340x20 rotary shaft seal is built with a single-lip design and a strong metal outer surface for stability. Made from durable nitrile butadiene rubber (NBR), it’s designed to keep oil or grease in while blocking out dust, dirt, and contaminants. Suitable for large shafts in industrial equipment.

✅ Item SKU: TB300x340x20
✅ Type: Single-lip rotary shaft seal
✅ Inner Diameter (Shaft): 300mm
✅ Outer Diameter (Bore): 340mm
✅ Width: 20mm
✅ Material: Nitrile butadiene rubber (NBR)
✅ Outer Surface: Metal
✅ Temperature Range: -40°F to 248°F
✅ Quantity: 1 Seal

💡 Why use single-lip rotary shaft seals with metal outers?
These seals are designed for large shafts where durability and protection are essential.

• Keeps lubrication inside and contaminants out

• Metal outer surface provides firm seating and stability

• NBR rubber lip resists oil, wear, and temperature variations

A strong sealing solution for heavy-duty machinery—order the TB300x340x20 today and keep your equipment running clean and reliable.