Linear guide rails are essential mechanical components widely used in various industries for applications requiring precise motion control, high load-bearing capacity, and smooth linear movement.
Linear guide rails, also known as linear guides, are crucial components in various motion control systems, providing precise and smooth linear movement for a wide range of applications. Two popular types of linear guide rails are HGR and MGN series. While both serve the purpose of linear guidance,
In the realm of mechanical engineering and industrial applications, the precision and efficiency of motion control systems are paramount. Two key components that often come into play in these systems are linear rods and linear rails. While both are used to facilitate linear motion, they differ signi
Sliding doors are a popular choice in modern architecture, offering space-saving solutions and smooth functionality. A key component in ensuring their smooth operation is the curved linear guide system. This system reduces friction, enhances load-bearing capacity, and ensures precise movement control. Whether for residential, commercial, or industrial use, selecting the right curved linear guide rail is crucial for optimal performance. In this article, we’ll explore how curved guide rail systems work, their key components, and why they are ideal for sliding door applications. We will also discuss the different types of linear guide systems and their benefits.
Curved linear guide rails are essential mechanical components designed to provide smooth, precise motion along curved paths. These guide rails are used in a variety of industries, ranging from manufacturing to robotics, where precision movement and the ability to handle complex motion paths are critical. This article will explore the different types of curved linear guide rails, how they compare to traditional linear guide rails, and guide you on how to select the best solution for your applications.
A curved guide rail is a precision-engineered mechanical component designed to facilitate motion along a curved or circular path. Unlike traditional linear guide rails that operate along a straight line, curved guide rails enable machinery and equipment to move smoothly around bends or through complex motion trajectories. They are often used in systems requiring precision movement, such as CNC machinery, robotics, and automated conveyor systems.
Description of needle roller bearing
HK series single row needle bearing is a kind of needle roller bearing with very small radial section size. It mainly consists of a thin wall stamping outer ring with needle roller and cage assembly. These types of bearings are favored in space-constrained industrial applications due to their compact structure and high load capacity.
Physical design of needle roller bearing1.The stamping outer ring process is used to achieve a balance between lightweight and high rigidity, and the outer diameter tolerance is controlled within ±0.01mm
2.Single row needle roller arrangement design, axial bearing capacity of radial load up to 30%
Performance benefits of needle roller bearing
1.Limit speed: grease lubrication up to 15,000rpm, oil lubrication up to 25,000rpm
2.Wear resistance: surface HRC58-62 heat treatment, life than ordinary bearings increased by 40%
Application scenarios of needle roller bearing
1.Automotive industry: starter one-way clutch (such as HK28.2x35.2x14.8-3RS model)
2.Power tools: Motor spindle support (HK0408TN and other mini models)
3.Textile Machinery: High speed spindle bearing (HK0612 series)
Parameters
Shaft Diameter (mm) | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | Limiting Speed | ||||
Current Code | Original Code | Fw | D | C | Dynamic | Static | Oil | ||
g | mm | N | rpm | ||||||
10 | HK10X13X08 | 3.5 | 10 | 13 | 8 | 4100 | 4800 | 20000 | |
HK1010 | 57941/10 | 4.1 | 10 | 14 | 10 | 3900 | 4800 | 19000 | |
BK1010 | 55941/10 | 4.3 | 10 | 14 | 10 | 3900 | 4800 | 19000 | |
HK1012 | 67941/10 | 4.8 | 10 | 14 | 12 | 5000 | 6300 | 19000 | |
BK1012 | 65941/10 | 5 | 10 | 14 | 12 | 5000 | 6300 | 19000 | |
HK1015 | 6 | 10 | 14 | 15 | 6700 | 7800 | 19000 | ||
BK1015 | 6.2 | 10 | 14 | 15 | 6700 | 7800 | 19000 | ||
HK10X15X15 | 644900 | 6.5 | 10 | 15 | 15 | 6800 | 8800 | 18000 | |
HK10X16X10 | 6.5 | 10 | 16 | 10 | 6800 | 8800 | 18000 | ||
BK10X16X10 | 6.8 | 10 | 16 | 10 | 6800 | 8800 | 18000 | ||
HK10X16X12 | DB1012 | 7.5 | 10 | 16 | 12 | 6800 | 8800 | 18000 | |
HK10X16X15 | 7942/10 | 11 | 10 | 16 | 15 | 6800 | 8800 | 19000 | |
HK10X17X15 | 11.5 | 10 | 17 | 15 | 7200 | 8000 | 19000 | ||
HK10X18X12 | 8.5 | 10 | 18 | 12 | 7200 | 8000 | 19000 | ||
12 | HK1208 | 37941/12 | 3.3 | 12 | 16 | 8 | 7200 | 8000 | 19000 |
HK1210 | 57941/12 | 4.6 | 12 | 16 | 10 | 4150 | 5800 | 19000 | |
BK1210 | 55941/12 | 5.2 | 12 | 16 | 10 | 4150 | 5800 | 19000 | |
HK1212 | 67941/12 | 5.6 | 12 | 18 | 12 | 3800 | 5100 | 15000 | |
BK1212 | 65941/12 | 6.2 | 12 | 16 | 12 | 3800 | 5100 | 15000 | |
HK12X17X12 | 7941/12 | 7.5 | 12 | 17 | 12 | 5100 | 7000 | 15000 | |
HK12X17X15 | 7942/12 | 9.5 | 12 | 17 | 15 | 5100 | 7000 | 15000 | |
HK12X17X18 | 7943/12 | 11 | 12 | 17 | 18 | 5100 | 7300 | 15000 | |
HK12X18X12 | 37942/12 | 9.1 | 12 | 18 | 12 | 5500 | 6300 | 17000 | |
BK12X18X12 | 35942/12K | 10.3 | 12 | 18 | 12 | 5500 | 6300 | 17000 | |
HK12X18X14 | 67942/12 | 10.6 | 12 | 18 | 14 | 6500 | 6300 | 15000 | |
HK12X19X12 | 10 | 12 | 19 | 12 | 6800 | 7400 | 15000 | ||
13 | HK1311 | 8.5 | 13 | 19 | 11 | 6300 | 6300 | 14000 | |
HK1312 | 8.9 | 13 | 19 | 12 | 6200 | 7100 | 17000 | ||
BK1312 | 11.2 | 13 | 19 | 12 | 6200 | 7100 | 17000 | ||
13.5 | HK13.5X19X12 | 13.5 | 19 | 12 | 6200 | 7100 | 16000 | ||
HK13.5X20X12 | 7941/13.5 | 10.8 | 13.5 | 20 | 12 | 6250 | 7590 | 16000 | |
14 | HK1410 | 27941/14 | 8.3 | 14 | 20 | 10 | 6700 | 7000 | 16000 |
BK1410 | 35941/14 | 12.1 | 14 | 20 | 10 | 6700 | 7000 | 16000 | |
HK1412 | 37941/14 | 10.5 | 14 | 20 | 12 | 6800 | 7500 | 16000 | |
HK1416 | 57941/14 | 13.9 | 14 | 20 | 16 | 7300 | 9000 | 14000 | |
HK1418 | 14 | 20 | 18 | 7300 | 9000 | 14000 | |||
15 | HK15X20X12 | 7941/15 | 8.4 | 15 | 20 | 12 | 5800 | 6000 | 14000 |
HK15X20X16 | 7942/15 | 11.4 | 15 | 20 | 16 | 6000 | 6200 | 14000 | |
HK15X20X20 | 7943/15 | 13.8 | 15 | 20 | 20 | 6100 | 6400 | 14000 |
Description of needle roller bearing
HK series single row needle bearing is a kind of needle roller bearing with very small radial section size. It mainly consists of a thin wall stamping outer ring with needle roller and cage assembly. These types of bearings are favored in space-constrained industrial applications due to their compact structure and high load capacity.
Physical design of needle roller bearing1.The stamping outer ring process is used to achieve a balance between lightweight and high rigidity, and the outer diameter tolerance is controlled within ±0.01mm
2.Single row needle roller arrangement design, axial bearing capacity of radial load up to 30%
Performance benefits of needle roller bearing
1.Limit speed: grease lubrication up to 15,000rpm, oil lubrication up to 25,000rpm
2.Wear resistance: surface HRC58-62 heat treatment, life than ordinary bearings increased by 40%
Application scenarios of needle roller bearing
1.Automotive industry: starter one-way clutch (such as HK28.2x35.2x14.8-3RS model)
2.Power tools: Motor spindle support (HK0408TN and other mini models)
3.Textile Machinery: High speed spindle bearing (HK0612 series)
Parameters
Shaft Diameter (mm) | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | Limiting Speed | ||||
Current Code | Original Code | Fw | D | C | Dynamic | Static | Oil | ||
g | mm | N | rpm | ||||||
10 | HK10X13X08 | 3.5 | 10 | 13 | 8 | 4100 | 4800 | 20000 | |
HK1010 | 57941/10 | 4.1 | 10 | 14 | 10 | 3900 | 4800 | 19000 | |
BK1010 | 55941/10 | 4.3 | 10 | 14 | 10 | 3900 | 4800 | 19000 | |
HK1012 | 67941/10 | 4.8 | 10 | 14 | 12 | 5000 | 6300 | 19000 | |
BK1012 | 65941/10 | 5 | 10 | 14 | 12 | 5000 | 6300 | 19000 | |
HK1015 | 6 | 10 | 14 | 15 | 6700 | 7800 | 19000 | ||
BK1015 | 6.2 | 10 | 14 | 15 | 6700 | 7800 | 19000 | ||
HK10X15X15 | 644900 | 6.5 | 10 | 15 | 15 | 6800 | 8800 | 18000 | |
HK10X16X10 | 6.5 | 10 | 16 | 10 | 6800 | 8800 | 18000 | ||
BK10X16X10 | 6.8 | 10 | 16 | 10 | 6800 | 8800 | 18000 | ||
HK10X16X12 | DB1012 | 7.5 | 10 | 16 | 12 | 6800 | 8800 | 18000 | |
HK10X16X15 | 7942/10 | 11 | 10 | 16 | 15 | 6800 | 8800 | 19000 | |
HK10X17X15 | 11.5 | 10 | 17 | 15 | 7200 | 8000 | 19000 | ||
HK10X18X12 | 8.5 | 10 | 18 | 12 | 7200 | 8000 | 19000 | ||
12 | HK1208 | 37941/12 | 3.3 | 12 | 16 | 8 | 7200 | 8000 | 19000 |
HK1210 | 57941/12 | 4.6 | 12 | 16 | 10 | 4150 | 5800 | 19000 | |
BK1210 | 55941/12 | 5.2 | 12 | 16 | 10 | 4150 | 5800 | 19000 | |
HK1212 | 67941/12 | 5.6 | 12 | 18 | 12 | 3800 | 5100 | 15000 | |
BK1212 | 65941/12 | 6.2 | 12 | 16 | 12 | 3800 | 5100 | 15000 | |
HK12X17X12 | 7941/12 | 7.5 | 12 | 17 | 12 | 5100 | 7000 | 15000 | |
HK12X17X15 | 7942/12 | 9.5 | 12 | 17 | 15 | 5100 | 7000 | 15000 | |
HK12X17X18 | 7943/12 | 11 | 12 | 17 | 18 | 5100 | 7300 | 15000 | |
HK12X18X12 | 37942/12 | 9.1 | 12 | 18 | 12 | 5500 | 6300 | 17000 | |
BK12X18X12 | 35942/12K | 10.3 | 12 | 18 | 12 | 5500 | 6300 | 17000 | |
HK12X18X14 | 67942/12 | 10.6 | 12 | 18 | 14 | 6500 | 6300 | 15000 | |
HK12X19X12 | 10 | 12 | 19 | 12 | 6800 | 7400 | 15000 | ||
13 | HK1311 | 8.5 | 13 | 19 | 11 | 6300 | 6300 | 14000 | |
HK1312 | 8.9 | 13 | 19 | 12 | 6200 | 7100 | 17000 | ||
BK1312 | 11.2 | 13 | 19 | 12 | 6200 | 7100 | 17000 | ||
13.5 | HK13.5X19X12 | 13.5 | 19 | 12 | 6200 | 7100 | 16000 | ||
HK13.5X20X12 | 7941/13.5 | 10.8 | 13.5 | 20 | 12 | 6250 | 7590 | 16000 | |
14 | HK1410 | 27941/14 | 8.3 | 14 | 20 | 10 | 6700 | 7000 | 16000 |
BK1410 | 35941/14 | 12.1 | 14 | 20 | 10 | 6700 | 7000 | 16000 | |
HK1412 | 37941/14 | 10.5 | 14 | 20 | 12 | 6800 | 7500 | 16000 | |
HK1416 | 57941/14 | 13.9 | 14 | 20 | 16 | 7300 | 9000 | 14000 | |
HK1418 | 14 | 20 | 18 | 7300 | 9000 | 14000 | |||
15 | HK15X20X12 | 7941/15 | 8.4 | 15 | 20 | 12 | 5800 | 6000 | 14000 |
HK15X20X16 | 7942/15 | 11.4 | 15 | 20 | 16 | 6000 | 6200 | 14000 | |
HK15X20X20 | 7943/15 | 13.8 | 15 | 20 | 20 | 6100 | 6400 | 14000 |