
CB3062-79 Four-Roller Fairlead Type BB
- Standard: CB3062-79
- Type: BB (Closed Type)
- Roller Quantity: 4 Rollers
- Material: Cast Steel / Cast Steel Frame with Steel Rollers
- Steel Wire Diameter: 19.5 mm – 68 mm
- Nylon Rope Diameter: 36 mm – 100 mm
- Weight Range: 155 kg – 3352 kg
- Surface Treatment: Sand Blasting, Primer, Marine Paint
- Certificate: CCS, BV, ABS, DNV, GL, LR, NK, etc.
The Four-Roller Fairlead Type BB is a heavy-duty marine rope guide, sort of, designed to match the CB3062-79 standard. It has four rollers set up with two rollers placed horizontally, and two rollers placed vertically, all held inside a sturdy steel frame. The top section is enclosed, so the rope gets better protection and people get more operational safety while mooring towing, and anchoring.
When installed on ship decks, quay walls, offshore platforms, and marine terminals, the Type BB roller fairlead helps guide mooring lines while keeping resistance low, reducing rope wear, and preventing excessive bending stress. With this roller layout, the rope can be steered smoothly from different approaches, which supports a balanced load transfer and helps both ropes and the fairlead parts last longer.
Built for demanding marine conditions, the Four-Roller Fairlead Type BB is widely used on cargo vessels, container ships, tankers, tugs, offshore installations, and port facilities worldwide.
Parameters of CB3062-79 Four-Roller Fairlead Type BB (mm)

| Steel wire dia. | Nylon wire dia. | E | F | D | d | L | L1 | L2 | L3 | B | B1 | B2 | H | H1 | Weight (kg) |
| 19.5 | 36 | 200 | 150 | 100 | 40 | 644 | 416 | 300 | 544 | 238 | 194 | 108 | 508 | 250 | 155 |
| 22.5 | 40 | 200 | 150 | 120 | 50 | 728 | 456 | 320 | 608 | 280 | 232 | 128 | 552 | 270 | 239 |
| 26.0 | 45 | 200 | 180 | 130 | 55 | 776 | 480 | 330 | 646 | 304 | 250 | 138 | 606 | 310 | 306 |
| 32.0 | 70 | 220 | 180 | 150 | 65 | 880 | 540 | 370 | 730 | 346 | 288 | 158 | 670 | 330 | 450 |
| 34.5 | 80 | 240 | 200 | 160 | 70 | 940 | 580 | 400 | 780 | 370 | 308 | 168 | 710 | 360 | 576 |
| 37.5 | 85 | 240 | 200 | 180 | 80 | 1030 | 620 | 420 | 850 | 417 | 345 | 190 | 770 | 380 | 756 |
| 43.0 | 95 | 260 | 210 | 200 | 90 | 1136 | 686 | 460 | 936 | 459 | 385 | 210 | 820 | 410 | 987 |
| 52.0 | 100 | 260 | 220 | 230 | 100 | 1256 | 746 | 490 | 1026 | 521 | 445 | 240 | 910 | 450 | 1370 |
| 60.5 | – | 300 | 240 | 260 | 120 | 1430 | 850 | 560 | 1170 | 590 | 500 | 270 | 1000 | 500 | 2008 |
| 68.0 | – | 320 | 250 | 320 | 150 | 1690 | 990 | 640 | 1370 | 714 | 620 | 330 | 1130 | 570 | 3352 |
Features of CB3062-79 Four-Roller Fairlead Type BB
- Heavy-Duty Construction: Manufactured from high-quality cast steel, providing excellent strength, durability, and impact resistance for long-term marine service.
- Four-Roller Design: The combination of horizontal and vertical rollers enables smooth rope movement from different angles while reducing rope abrasion.
- Reduced Rope Wear: Rollers rotate freely during operation, minimizing friction and extending the service life of wire ropes and synthetic mooring lines.
- Closed-Top BB Structure: Compared with the BA type, the BB type features a covered upper frame, offering enhanced rope guidance and increased structural stability.
- Corrosion Resistance: Suitable for harsh marine and offshore environments with protective coatings and optional galvanized or customized surface treatments.
- Easy Maintenance: Simple roller and shaft structure allows convenient inspection, maintenance, and replacement.
- Multiple Certification Options: Available with classification society certificates to meet international marine and offshore project requirements.
Applications of CB3062-79 Four-Roller Fairlead Type BB
The Four-Roller Fairlead Type BB is widely used in:
- Commercial cargo vessels
- Bulk carriers
- Container ships
- Oil and chemical tankers
- Tugboats
- Offshore support vessels
- Floating docks
- Offshore oil & gas platforms
- Port terminals
- Shipyards
- Mooring stations
- Harbor engineering projects
Its versatile roller arrangement makes it ideal for guiding mooring ropes under varying lead angles while maintaining smooth rope operation.
Why Choose Us?
Professional Marine Equipment Manufacturer
With years of experience in marine hardware manufacturing, we specialize in supplying fairleads, bollards, chocks, anchors, chains, mooring equipment, and offshore accessories for global customers.
Strict Quality Control
Every product undergoes rigorous inspection, dimensional verification, material testing, and welding quality control before delivery.
Advanced Manufacturing Facilities
Equipped with modern casting, machining, welding, and coating production lines to ensure consistent product quality.
Customized Solutions
OEM and ODM services are available based on customer drawings, specifications, and project requirements.
Global Export Experience
Our products have been supplied to shipyards, marine contractors, offshore companies, and port authorities across Europe, Southeast Asia, the Middle East, Australia, and the Americas.
Competitive Factory Price
Direct manufacturing enables us to provide reliable products at competitive prices while maintaining fast delivery times.








