SKF Support rollers (Yoke-type track rollers) are rolling bearings designed for various tracks and are suitable for application scenarios such as cam drives and conveyor systems. They are based on needle roller bearings (fig. 1) or cylindrical roller bearings (fig. 2) and are available in a variety of designs and variants, including with or without cages, with or without flange rings, with or without inner rings, with or without seals, etc. Design and functional features The main features of SKF Support rollers include: High load capacity: These roller bearings are compact and can withstand high radial loads and can absorb axial loads caused by alignment errors or misalignment Wide applicability: Suitable for various types of tracks, including thick-walled outer ring design, capable of withstanding high radial loads Easy installation: Pre-assembled accessories are provided and can be installed directly without further adjustment Application scenarios SKF Support rollers are widely used in various industrial applications, including but not limited to: Conveyor systems: Provide stable support and drive in conveyor systems. Cam drives: Provide precise transmission and support in cam drive systems.
SKF Yoke-Type Track Rollers are heavy-duty, precision-engineered components designed to guide and support loads along linear or curved tracks in demanding industrial applications. These rollers combine robust construction with advanced bearing technology to ensure smooth motion, high load capacity, and extended service life in environments subjected to shock, vibration, and contamination. Widely used in construction, material handling, and automated machinery, SKF Yoke-Type Track Rollers are optimized for applications such as crane runways, conveyor systems, excavator tracks, and robotic guidance systems. Their yoke design integrates a stud or shaft for secure mounting, making them indispensable for maintaining alignment and reducing wear in track-based systems.
Applications & Industry Use Cases
SKF Yoke-Type Track Rollers excel in industries requiring reliable linear motion under extreme conditions:
Excavator Undercarriages: Guide tracks in bulldozers and crawler cranes.
Tunnel Boring Machines: Support heavy loads in confined, high-vibration environments.
Overhead Cranes: Rollers for runway beams in warehouse logistics.
Automated Guided Vehicles (AGVs): Precision guidance in factory automation.
Harvester Track Systems: Durable performance in muddy, abrasive conditions.
Logging Equipment: Support rollers for grapple carriages and sawmill conveyors.
Rolling Mill Entry/Exit Tables: Withstand high temperatures and scale debris.
Furnace Chargers: Track rollers for ladle transfer cars.
Solar Tracker Systems: Corrosion-resistant rollers for outdoor solar farms.
Wind Turbine Assembly Lines: Heavy-duty rollers for nacelle positioning.
SKF Yoke-Type Track Rollers are the ultimate solution for reliable linear motion in the most demanding industrial environments. Their robust design, precision engineering, and adaptability make them indispensable for applications ranging from construction machinery to automated logistics systems. By integrating SKF’s advanced materials, sealing technologies, and lubrication solutions, these rollers deliver unmatched durability, reduced downtime, and lower total cost of ownership. Backed by SKF’s global technical support and commitment to innovation, yoke-type track rollers empower industries to achieve peak performance while navigating the challenges of heavy loads, contamination, and harsh operating conditions.
Designation | Functional outside diameter | Bore diameter | Width, total | Basic dynamic load rating | Limiting speed | Mass |
---|---|---|---|---|---|---|
52.0 mm |
25.0 mm |
16.0 mm |
16.5 kN |
3400.0 r/min |
0.177 kg |
|
30.0 mm |
10.0 mm |
12.0 mm |
8.25 kN |
6000.0 r/min |
0.049 kg |
|
62.0 mm |
30.0 mm |
20.0 mm |
22.9 kN |
2600.0 r/min |
0.308 kg |
|
62.0 mm |
30.0 mm |
20.0 mm |
22.9 kN |
2600.0 r/min |
0.322 kg |
|
19.0 mm |
6.0 mm |
10.0 mm |
3.74 kN |
7000.0 r/min |
0.017 kg |
|
72.0 mm |
35.0 mm |
20.0 mm |
24.6 kN |
2200.0 r/min |
0.441 kg |
|
24.0 mm |
8.0 mm |
10.0 mm |
4.13 kN |
7000.0 r/min |
0.026 kg |
|
47.0 mm |
20.0 mm |
18.0 mm |
16.1 kN |
4000.0 r/min |
0.177 kg |
|
52.0 mm |
25.0 mm |
18.0 mm |
16.8 kN |
3400.0 r/min |
0.209 kg |
|
62.0 mm |
30.0 mm |
20.0 mm |
17.9 kN |
2800.0 r/min |
0.324 kg |
|
62.0 mm |
30.0 mm |
20.0 mm |
17.9 kN |
2800.0 r/min |
0.324 kg |
|
32.0 mm |
12.0 mm |
15.0 mm |
7.04 kN |
4300.0 r/min |
0.071 kg |
|
72.0 mm |
35.0 mm |
29.0 mm |
25.5 kN |
1700.0 r/min |
0.603 kg |
|
80.0 mm |
40.0 mm |
32.0 mm |
40.2 kN |
950.0 r/min |
0.89 kg |
|
310.0 mm |
130.0 mm |
146.0 mm |
952.0 kN |
300.0 r/min |
65.2 kg |
|
32.0 mm |
16.0 mm |
13.8 mm |
7.04 kN |
6000.0 r/min |
0.057 kg |
|
62.0 mm |
35.0 mm |
19.8 mm |
17.9 kN |
2800.0 r/min |
0.284 kg |
|
35.0 mm |
20.0 mm |
11.8 mm |
9.13 kN |
5000.0 r/min |
0.05 kg |
|
32.0 mm |
12.0 mm |
12.0 mm |
8.8 kN |
5600.0 r/min |
0.057 kg |
|
30.0 mm |
10.0 mm |
12.0 mm |
8.25 kN |
6000.0 r/min |
0.049 kg |