Load: heavy/Extra Heavy Load
Slider Height: Low
Slider Fixing: Top/Bottom Lock
Mounting Hole Spacing: Extendable
Superior Rigidity
High-Load Linear Guides
As a professional linear guide manufacturer, JSM's carbon steel heavy-duty linear guides are engineered for industrial applications requiring high rigidity and heavy loads, with smooth high-speed motion. Their four-row, two-point load-bearing design with a 45° contact angle provides high load capacity in all directions, while the automatic centering feature ensures precise and stable operation. These guides are ideal for grinding machines, milling machines, lathes, drilling machines, machining centers, and other high-precision industrial equipment.
JSM Best Heavy Duty Linear Guide Rails
-
![Flange CNC Linear Guide]()
HBW -
![Square Heavy Duty Linear Guide Bearing (Low)]()
HBLSquare Heavy Duty Linear Guide Bearing (Low)Load: Heavy/Extra Heavy Load
Slider Height: Low -
![Square Heavy Duty Linear Guide Bearing]()
HBHSquare Heavy Duty Linear Guide BearingLoad: Heavy Duty, Super Duty
How Our Design Benefits You
Our heavy-duty linear guides combine superior rigidity, high precision, and easy integration to maximize your equipment's performance. Explore how our design delivers tangible benefits to your operations.
| Your Benefits | How We Achieve It | |
|---|---|---|
| Reliable performance under heavy loads | By increasing the number of rolling elements, optimizing the contact angle, and applying preload, we maximize the rigidity and load-bearing capacity of our guide rails, allowing your equipment to perform reliably even under heavy loads. | |
| Consistent precision in demanding applications | With a built-in steel ball retainer and optimized design, the slider operates stably under high load and high speed, ensuring your equipment maintains precise performance in any load, speed, or complex environment. | |
| Smooth, efficient motion at high speeds | Our low-friction design and optimized lubrication channels enable the slide rails to run smoothly and reliably at high speeds, helping your equipment achieve faster operation, higher productivity, and reduced energy consumption and wear. | |
| Uniform load capacity in all directions | With a DF 45°-45° four-row arc groove design and elastic deformation of the steel balls, load is evenly distributed in all directions, ensuring balanced performance and preventing wear or failure from local overload, no matter how the equipment is installed. | |
| Easy installation with self-alignment | The slider features an automatic self-centering function that uses the elastic deformation of the steel balls to absorb mounting surface deviations. This reduces assembly difficulty, minimizes errors, and ensures high precision and smooth operation even on imperfect surfaces. | |
| Compact design adaptable to your layout | We offer optional slider configurations. The Low Slider series lowers slider height for space-constrained equipment, and the HBW series extends mounting hole spacing to provide more installation options, helping you save space, adapt layouts flexibly, and optimize production lines. | |
| Convenient maintenance and flexible inventory | Some series allow independent interchange of sliders and guide rails, enabling on-demand ordering and storage, which simplifies spare parts management, reduces inventory costs, and ensures long-term stable operation of your equipment. |
Heavy Duty Linear Guide Technical Specifications
Detailed specifications of dimensions, load capacities, and installation requirements are provided below to help you choose the most suitable heavy duty linear guide for your needs.
Physical Dimensions
|
Model |
Guide Rail Size(mm) |
Component |
Linear Guide Slider Size (mm) |
||||||||||||||||||||||
|
W |
H |
D |
h |
d |
P |
E |
H |
H1 |
N |
W |
B |
B1 |
C |
L1 |
L |
K1 |
K2 |
G |
M |
T |
T1 |
T2 |
H2 |
H3 |
|
|
HBW15CC |
15 |
15 |
7.5 |
5.3 |
4.5 |
60 |
20 |
24 |
4.3 |
16 |
47 |
38 |
4.5 |
30 |
39.4 |
61.4 |
8 |
4.85 |
5.3 |
M5 |
6 |
8.9 |
6.95 |
3.95 |
3.7 |
|
HBW20CC |
20 |
17.5 |
9.5 |
8.5 |
6 |
60 |
20 |
30 |
4.6 |
21.5 |
63 |
53 |
5 |
40 |
50.5 |
77.5 |
10.25 |
6 |
12 |
M6 |
8 |
10 |
9.5 |
6 |
6 |
|
HBW20HC |
65.2 |
92.2 |
17.6 |
||||||||||||||||||||||
|
HBW25CC |
23 |
22 |
11 |
9 |
7 |
60 |
20 |
36 |
5.5 |
23.5 |
70 |
57 |
6.5 |
45 |
58 |
84 |
10.7 |
6 |
12 |
M8 |
8 |
14 |
10 |
6 |
5 |
|
HBW25HC |
78.6 |
104.6 |
21 |
||||||||||||||||||||||
|
HBW30CC |
28 |
26 |
14 |
12 |
9 |
80 |
20 |
42 |
6 |
31 |
90 |
72 |
9 |
52 |
70 |
97.4 |
14.25 |
6 |
12 |
M10 |
8.5 |
16 |
10 |
6.5 |
10.8 |
|
HBW30HC |
93 |
120.4 |
25.75 |
||||||||||||||||||||||
|
HBW35CC |
34 |
29 |
14 |
12 |
9 |
80 |
20 |
48 |
7.5 |
33 |
100 |
82 |
9 |
62 |
80 |
112.4 |
14.6 |
7 |
12 |
M10 |
10.1 |
18 |
13 |
9 |
12.6 |
|
HBW35HC |
105.8 |
138.2 |
27.5 |
||||||||||||||||||||||
|
HBW45CC |
45 |
38 |
20 |
17 |
14 |
105 |
22.5 |
60 |
9.5 |
37.5 |
120 |
100 |
10 |
80 |
97 |
139.4 |
15 |
10 |
12.9 |
M12 |
15.1 |
22 |
15 |
8.5 |
20.5 |
|
HBW45HC |
128.8 |
171.2 |
28.9 |
||||||||||||||||||||||
Performance Ratings
|
Model |
Rail Mounting Bolt Size |
Dynamic Load Rating |
Static Load Rating |
Allowable Static Moment |
Weight |
|||
|
(mm) |
C(kN) |
C0(kN) |
MR kN-m |
MP kN-m |
MY kN-m |
Slider (kg) |
Guide rail kg/m |
|
|
HBW15CC |
M4X16 |
13.97 |
22.30 |
0.11 |
0.10 |
0.10 |
0.17 |
1.45 |
|
HBW20CC |
M5X16 |
25.75 |
34.85 |
0.26 |
0.19 |
0.19 |
0.40 |
2.21 |
|
HBW20HC |
31.07 |
45.56 |
0.33 |
0.33 |
0.33 |
0.52 |
||
|
HBW25CC |
M6X20 |
33.16 |
50.18 |
0.40 |
0.31 |
0.31 |
0.59 |
3.21 |
|
HBW25HC |
40.09 |
65.62 |
0.53 |
0.54 |
0.54 |
0.80 |
||
|
HBW30CC |
M8X25 |
46.08 |
68.28 |
0.63 |
0.50 |
0.50 |
1.09 |
4.47 |
|
HBW30HC |
55.67 |
89.29 |
0.84 |
0.87 |
0.87 |
1.44 |
||
|
HBW35CC |
M8X25 |
61.37 |
89.19 |
1.10 |
0.77 |
0.77 |
1.56 |
6.30 |
|
HBW35HC |
74.01 |
116.63 |
1.46 |
1.33 |
1.33 |
2.06 |
||
|
HBW45CC |
M12X35 |
98.61 |
139.37 |
1.88 |
1.47 |
1.47 |
2.79 |
10.41 |
|
HBW45HC |
119.04 |
182.26 |
2.50 |
2.55 |
2.55 |
3.69 |
||
Linear Guide Rail Heavy Duty Is Widely Used Across Industries
CNC Machine Tools
Robotics
Conveyors
Automated assembly lines
Custom Linear Guide for Your Business
To meet the diverse needs of our global customers, we offer the following customization services:
- Customizable linear guide rail dimensions, hole spacing, and surface treatments
- OEM branding and packaging
- Product design, mold development, and new product R&D services
Why Choose JSM as Your Heavy Duty Linear Guide Rail Manufacturer
As a professional linear guide manufacturer in China, JSM operates a 20,000 m² factory that enables us to supply high-quality linear guide products at factory-direct prices. In addition, we provide OEM/ODM services to meet specific customer requirements. Thanks to our outstanding quality and service, our products are exported to Italy, Brazil, Argentina, Turkey, Australia, and other countries, earning recognition and trust worldwide.
800,000m
Annual Output
ISO 14001, ISO 45001,
ISO 9001 Certifications
OEM/ODM
Services
Competitive
Factory Price
Comprehensive Technical
Support and Training
Stable One-stop
Supply
Get Your Heavy Duty Linear Rail Tailored for Your Industrial Application
As a top linear guide manufacturer in China, JSM's high load heavy duty linear guides provide precise, durable, and reliable motion control for your CNC machines, automation lines, and other heavy equipment. Contact us now to request a free sample or quote and experience the exceptional performance of our premium carbon steel linear rails.
FAQ
Q: What is the maximum load for a heavy duty linear guide?
Q: How does carbon steel compare to stainless steel linear guides?
Q: How do I select the right guide for my machine?
Q: How to select a linear guide rail?
Q: How do you mount a linear guide?
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From precision linear guides to high-performance ball screws, we provide tailored solutions to optimize your machinery. Contact our experts at your convenience. We're 24/7 online.