Oil Seal TC 20x40x7mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring linear motion 💡 What is a POM

💡 What is a POM plastic bearing with glass balls commonly used for

Dimensions (mm) h a e b S UNC g w D Bi n m 47

Dimension Value (mm) a 175 e 144

✅ Hybrid ceramic balls with chrome steel races form a sealed ball bearing for low friction rotation

Oil Seal TC 20x40x7mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring linear motion 💡 What is a POMTC 20 x 40 x 7 Double Lip Rotary Shaft Oil Seal Nitrile rubber oil and grease seal for 20 mm shafts This is a single TC style double lip rotary shaft seal made to keep oil or grease inside while blocking dirt and moisture. Its commonly used in motors, gearboxes, pumps, and compact housings where clean sealing and steady shaft rotation are needed. Pack size is one seal. Seal type TC double lip rotary shaft seal Shaft diameter 20 mm Housing bore