Oil Seal Double Lip TB20x30x7 has outer metal case

Rotary Shaft Seal with Double Lip and outer metal case with reinforcing plateShaft Diameter 20mm Width 7mm For Bore Diameter 30mm Nitrile Rubber Lip Material.

✅ Item Sku : TB20x30x7
✅ Type : TB 20x30x7 mm
✅ Inner : 20mm
✅ Outer : 30mm
✅ Width : 7mm
✅ Size : 20mm x 30mm x 7mm
✅ Seal Material : Nitrile Butadiene Rubber
✅ Temperature Range : -40 to 248 F