Single stand-up loop top bearing block for marine rigging, sealed ball unit for low-friction performance, high load capacity, lightweight dinghy control and vang hardware, ceramic ready

Single stand-up loop-top bearing block for dinghies
✔️ Sealed ball bearing, low-friction, high load capacity, lightweight

This single sealed-bearing block with a stand-up loop top is used on dinghies, vangs and small boat control lines for smooth, low-friction operation.

✅ Single unit, stand-up loop top fit for dinghy controls and vangs
✅ Sealed ball bearing for smooth, low-friction rotation
✅ High load capacity, lightweight marine block in black finish
✅ Ceramic compatible, linear slide unit behavior reduces line wear

💡 What is a sealed ball bearing block used for in small boat rigging? A sealed ball bearing block keeps control lines running freely and handles side loads and shock on small boats. - Improves low-friction performance for dinghy sheets, vangs, and traveler systems - Acts like a compact linear slide unit to reduce rope friction and chafe - Ceramic-ready bearings extend service life and cut maintenance in saltwater