Oil Seal 3.543" x 4.528" x 0.472" Inch Rubber ID 3.543 OD 4.528

TC90x115x12-In Rotary Shaft Seal - Double Lip
✔️ 3.543" x 4.528" x 0.472" Nitrile oil and dust seal

The TC90x115x12-In is a heavy-duty double-lip rotary shaft seal designed to keep grease or oil in and dirt or moisture out. With a 3.543" inner diameter and 4.528" outer diameter, it’s made for sealing rotating shafts in motors, pumps, gearboxes, and other mechanical systems. The nitrile rubber construction offers excellent resistance to oil, abrasion, and temperature fluctuations.

✅ Pack Size: 1 rotary shaft seal
✅ Inner Diameter (Shaft): 3.543 inches
✅ Outer Diameter (Bore): 4.528 inches
✅ Width: 0.472 inches
✅ Type: TC (double-lip with garter spring)
✅ Material: Nitrile Butadiene Rubber (NBR)
✅ Temperature Range: -40°F to 248°F
✅ Designed for oil retention and contaminant exclusion

Dimensions Table

💡 Why are TC-style oil seals the go-to choice for rotary shaft protection?

They provide dual-sealing power in tough conditions.

• Inner lip locks in grease or oil

• Outer lip blocks dust, dirt, and water

• NBR rubber handles pressure and chemical exposure

• Perfect for high-speed rotating shaft applications

☑️ TC double-lip with spring tension
☑️ Suitable for gearboxes, hydraulic pumps, and motors
☑️ Made to withstand vibration and thermal cycling
☑️ Great for sealing large shafts with minimal maintenance

This seal’s built to work hard and last long, grab one now and keep your equipment leak-free and clean.