U Groove Ball Bearing Pulley For Steel Wire Rope 12mm Inner Diameter 50mm Outer Diameter 7.5mm Groove Depth Heavy Duty Cable Pulley For Industry Equipment Gym And Garage Door Opener 512kg Load Capacity Great For Home Shops And Industrial Setups With
UPC: 00193019663356
✔️ 50mm OD x 12mm ID x 7.5mm groove, 512kg max load, heavy duty
This U Groove Ball Bearing Pulley is built from iron and bearing steel, designed to guide and support steel wire rope in demanding environments. It’s a common fit for wire rope pulleys, transmission equipment, industrial setups, cable systems, and garage doors.
✅ OD 50mm (1.97"), ID 12mm (0.47"), groove 7.5mm (0.30")
✅ ID variants and groove options also available: 50mm OD with 8mm ID and 40mm OD with 8mm ID, all with R=5mm/4mm as noted
✅ Groove depth typically 7.5mm or 8mm depending on variant
✅ Load capacity: 512 kg (1,129 lb) max
✅ Rope compatibility: 3-12 mm steel wire rope, climbing rope, hemp rope
✅ Material: Iron + bearing steel; rust-resistant for long service in tough environments
| Variant | Outer Ø | Inner Ø | Groove depth | R | Notes |
|---|---|---|---|---|---|
| A | 50 mm (1.97 in) | 12 mm (0.47 in) | 7.5 mm (0.30 in) | R=5 mm (0.20 in) | Standard size |
| B | 50 mm (1.97 in) | 8 mm (0.31 in) | 7.5 mm (0.30 in) | R=5 mm (0.20 in) | Alternative bore |
| C | 40 mm (1.57 in) | 8 mm (0.31 in) | 4 mm (0.16 in) | R=4 mm (0.16 in) | Compact variant |
🡒 This U groove pulley excels in guiding and fixating wire rope, reducing wear and deviation while keeping operation smooth in a range of settings from home shops to industrial lines. Its built-in bearings lower friction, helping your system run quietly and last longer, making it a dependable choice for daily duty.
💡 What is a handy question to ask about cable pulleys and how they help work sites? - Handy for guiding and fixing rope in gym machines, hoists, and garage door setups - Low-friction rotation from built-in bearings improves efficiency and life - Guides rope neatly to prevent wandering under heavy loads - Works with 3-12 mm rope options, including steel wire rope and hemp rope