Heavy Roller Upper Rudder Carrier
Application
The Heavy Roller Upper Rudder Carrier (B type roller upper rudder carrier) can automatically adjust the centre of gravity, it especially can apply to the hanging rudder whose the load is heavy and the revolving degree is large. And the diameter range of the rudder stock is Φ120-Φ340. Overall, the heavy roller upper rudder bearing is a specialized type of rudder bearing that utilizes a series of small rollers to provide smooth rotation of the rudder stock and improve steering efficiency in marine vessels. Its design and construction must be carefully considered to ensure that it can withstand the loads generated during steering and provide reliable and efficient steering control for the vessel.
Advantages and Features
1. Compact structure, high quality;
2. Excellent performance, high security;
3. Working steadily and smoothly;
4. Easy installation, easy maintenance;
5. Corrosion resistance, long lifespan;
6. Reliable service, exquisite appearance;
7. Can be customized according to your requirements.
Main Technical Parameter
Type:Type B-heavy-duty Upper Roller Rudder Bearing CB*789-87
Diameter of the Rudder Stock | d0 | d1 | d2 | D | D1 | D2 | t | h | h1 | h2 | H | H1 | Mounting Bolt | Weight | |
d | Qua. | Diameter | kg | ||||||||||||
120 | 110 | 119 | 130 | 350 | 220 | 310 | 16 | 20 | 46 | 15 | 106 | 30 | 6 | M18 | 25.2 |
130 | 120 | 128 | 140 | 370 | 240 | 330 | 16 | 20 | 52 | 15 | 114 | 30 | 6 | M18 | 31.3 |
140 | 130 | 138 | 150 | 390 | 250 | 350 | 16 | 20 | 53 | 15 | 120 | 30 | 6 | M20 | 35.0 |
150 | 140 | 148 | 160 | 400 | 265 | 360 | 16 | 20 | 56 | 15 | 125 | 30 | 6 | M20 | 40.0 |
160 | 150 | 158 | 172 | 420 | 286 | 380 | 18 | 20 | 60 | 18 | 127 | 30 | 6 | M20 | 49.7 |
170 | 160 | 168 | 182 | 435 | 300 | 395 | 18 | 20 | 67 | 18 | 134 | 35 | 6 | M20 | 59.6 |
180 | 168 | 178 | 192 | 460 | 315 | 420 | 18 | 22 | 74 | 18 | 143 | 38 | 6 | M20 | 62.0 |
190 | 178 | 188 | 202 | 490 | 330 | 440 | 18 | 24 | 75 | 18 | 158 | 38 | 6 | M22 | 72.0 |
200 | 188 | 198 | 212 | 520 | 362 | 470 | 20 | 25 | 82 | 18 | 163 | 40 | 6 | M22 | 94.8 |
220 | 208 | 218 | 234 | 550 | 392 | 500 | 20 | 25 | 90 | 20 | 171 | 40 | 6 | M24 | 107.5 |
240 | 228 | 238 | 254 | 570 | 410 | 520 | 20 | 25 | 92 | 20 | 173 | 40 | 6 | M24 | 118.0 |
260 | 245 | 258 | 278 | 650 | 460 | 585 | 25 | 28 | 104 | 20 | 192 | 42 | 6 | M27 | 176.5 |
280 | 265 | 278 | 298 | 670 | 480 | 605 | 25 | 28 | 106 | 20 | 201 | 42 | 6 | M27 | 195.0 |
300 | 285 | 298 | 320 | 720 | 520 | 650 | 30 | 30 | 118 | 24 | 210 | 50 | 6 | M30 | 210.0 |
320 | 305 | 318 | 340 | 750 | 550 | 680 | 30 | 30 | 121 | 24 | 215 | 60 | 6 | M30 | 233.3 |
340 | 325 | 338 | 360 | 780 | 580 | 710 | 30 | 32 | 133 | 24 | 230 | 60 | 6 | M30 | 272.0 |