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Mast Guide Bearings

TFL’s mast guide bearings for forklifts, designed for smooth lifting in warehousing and material handling.
The primary role of a TFL mast guide bearing is to provide smooth, reliable guidance for the moving sections of a forklift mast as it lifts and lowers heavy loads.
These forklift bearings are engineered for high load capacity and durability, ensuring the safe and efficient operation of fork truck mast bearings systems.
Total 455 Results
Part Number
Inner Diameter (d)
Outer Diameter (D)
Inner Ring Width (b)
Outer Ring Width (B)
Radius (R)
Dynamic Capacity (Cr.)
Static Capacity (Cor.)
Weight
MG 311 FF‑3
55.000 mm
151.90 mm
29 mm
38.100 mm
11 mm
72,200 N
44,800 N
3.6287 Kg
MG 311 FF‑4
55.000 mm
164.30 mm
29 mm
38.100 mm
11 mm
72,220 N
44,800 N
4.4679 Kg
MG 311 FF‑7
55.000 mm
152.47 mm
29 mm
38.100 mm
11.2 mm
72,220 N
44,800 N
3.6514 Kg
MG 311 FF‑8
55.000 mm
160.27 mm
29 mm
38.100 mm
11 mm
72,220 N
44,800 N
4.2864 Kg
MG 311 FF‑9
55.000 mm
151.76 mm
29 mm
41.275 mm
chamfer
72,220 N
44,800 N
3.6287 Kg
MG 311 FFA‑R
55.000 mm
151.90 mm
31.4 mm
38.100 mm
11 mm
187,400 N
219,000 N
3.5834 Kg
MG 311 FFC‑1
55.000 mm
119.20 mm
25 mm
34.000 mm
8 mm
53,360 N
35,000 N
1.5422 Kg
MG 311 FFN
55.000 mm
164.30 mm
29 mm
45.000 mm
11 mm
72,220 N
44,800 N
5.2163 Kg
MG 311 HC‑11
55.000 mm
110.00 mm
21 mm
31.300 mm
3 mm
43,380 N
29,220 N
1.134 Kg
MG 311 HC‑3
55.000 mm
149.00 mm
33 mm
45.000 mm
5 mm
81,750 N
51,850 N
3.8102 Kg
MG 311 HC‑4
55.000 mm
149.50 mm
33 mm
45.000 mm
5 mm
81,750 N
51,850 N
3.8102 Kg
MG 311 HC‑5
55.000 mm
151.00 mm
33 mm
45.000 mm
5 mm
81,750 N
51,850 N
3.8102 Kg
MG 311 HC‑9
55.000 mm
165.00 mm
33 mm
45.000 mm
5 mm
81,750 N
51,850 N
3.8102 Kg
MG 311 KK‑1
55.000 mm
148.30 mm
29 mm
45.000 mm
7 mm
72,220 N
44,800 N
3.8555 Kg
MG 311 RB‑3
55.000 mm
100.40 mm
21.2 mm
28.000 mm
2 mm
105,100 N
73,700 N
1.6103 Kg
MG 311 RB‑4
55.000 mm
94.00 mm
27 mm
27.000 mm
3 mm
70,000 N
110,000 N
1.6103 Kg
MG 311 T‑5
55.000 mm
149.50 mm
29 mm
45.200 mm
4 mm
72,220 N
44,800 N
3.9236 Kg
MG 311 TC‑1
55.000 mm
151.50 mm
29 mm
45.200 mm
11 mm
72,220 N
44,800 N
3.9916 Kg
MG 311 TC‑2
55.000 mm
152.00 mm
29 mm
45.200 mm
11 mm
72,220 N
44,800 N
3.9916 Kg
MG 5211 H‑3
55.000 mm
159.25 mm
38.5 mm
47.900 mm
2 mm
68,600 N
81,200 N
5.7833 Kg
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Built for Toughness: Design of Mast Guide Bearings

Mast guide bearings possess unique design features tailored for their specific application. They typically incorporate a thick outer ring designed to run directly on steel mast channels or rails. Internally, they utilize robust rolling elements (balls or rollers) capable of handling significant radial and shock loads encountered during lifting operations.
 
Crucially, forklift mast guide bearings often feature heavy-duty seals to protect against the dirt, debris, and moisture common in warehouses and industrial environments.

Finding the Right Mast Guide Bearing: Size and Interchange

Replacing worn mast guide bearings is critical for forklift safety and performance. Identification often involves finding part numbers or measuring critical dimensions. Searching for mast guide bearings by size is a common approach.
 
Additionally, using a mast guide bearing interchange resource can help identify compatible replacements, like those offered by TFL, ensuring the correct fit and load specifications are met for your specific forklift mast bearings needs.
Different type of mast guide bearings
A mast guide bearing

Applications Requiring Robust Mast Guide Bearing Solutions

Forklift mast guide bearings shine in material handling, from pallet stacking to loading docks. Designed for fork truck mast bearings, they resist shock loads in busy warehouses, ensuring stable fork movement. Their robust build supports consistent lifting, making them ideal for conveyors and industrial forklifts where reliability is critical.

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FREQUENTLY ASKED QUESTIONS

How do forklift mast guide bearings differ from other bearings?

Forklift mast guide bearings have thicker outer rings to act as rollers against mast rails, unlike standard bearings. Built for forklift mast bearings applications, they withstand high radial and thrust loads, making them unique for fork truck mast bearings in rugged warehouse settings.

Are TFL forklift bearings interchangeable with other brands?

Many TFL forklift bearings align with mast guide bearing interchange standards, allowing easy swaps with common forklift models. Always check specifications to ensure a perfect fit for your forklift mast guide bearings and avoid downtime in your operations.

How do I identify the correct replacement mast guide bearing?

The best way is usually by the part number stamped on the old bearing. If that's unreadable, you'll need to carefully measure critical dimensions (like outer diameter, bore diameter, and width). Using resources like TFL's catalog or a mast guide bearing interchange chart with these dimensions can help find the correct replacement.

Can TFL help find an alternative if I have a part number?

Yes. Provide us with the existing part number, and we can help identify the equivalent TFL mast guide bearing that meets the required specifications for size, load capacity, and sealing.