Tapered Rollers
2. Application:Wind turbines, Roller bearings
3. Hardness:60 To 64 HRC
4. Certifidation: ISO9001, Patent certificate
5. Roller Grade: G1, G1A, G2, G2A
What Are Tapered Rollers?
Tapered rollers are a crucial component in many bearing systems, designed to support both radial and axial loads. Unlike cylindrical rollers, it have a conical shape that allows them to handle higher load capacities and provide greater stability in various applications. Their unique design helps distribute loads evenly and reduces friction, making them an ideal choice for high-performance bearings.
CHG Bearing: Your Trusted Tapered Rollers Manufacturer
CHG Bearing stands at the forefront of tapered roller manufacturing and supply. With over 30 years of industry experience, we specialize in delivering high-quality rollers that meet the most stringent performance standards. Our commitment to innovation and quality has earned us partnerships with numerous large companies, and we proudly hold more than 50 invention patents.
Why Choose CHG Bearing?
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Custom Solutions: We offer tailored solutions to meet diverse working conditions and application requirements. Whether you need custom sizes, materials, or specific performance characteristics, we can provide a solution that fits your needs.
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Industry Experience: With three decades of expertise, our team understands the complexities of tapered roller applications and is equipped to offer the best advice and products.
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Certifications: CHG Bearing is ISO9001 and ISO14001 certified, ensuring our products and processes meet high-quality and environmental management standards.
For more information or to request a quote, contact us at sale@chg-bearing.com.
Technical Specifications
Tapered Roller Accuracy Grade Unit:μm | ||||||||||||
Roller Grade | Dw/mm | Geometrical tolerance | Deviation of Angle of taper | Deviation of roller gauge lot diameter | Surface Roughness/Ra | |||||||
VDwsp | ΔRw | SDw | Δ2φ | VDwL | Δ2φL | Cone surface | Spherical substrate | Other surfaces | ||||
Over | To | max | High | Low | max | max | ||||||
Ⅰ | 10 | 18 | 0.5 | 2.5 | +1.0 | -1.0 | 1.5 | 1.0 | 0.08 | 0.125 | 1.25 | |
18 | 30 | 0.8 | 3.0 | +1.5 | -1.5 | 2.0 | 1.5 | |||||
30 | 50 | 1.2 | 4.0 | +2.0 | -2.0 | 2.5 | 2.0 | 0.125 | 0.16 | |||
Ⅱ | 10 | 18 | 1.2 | 4.0 | +2.0 | -2.0 | 2.5 | 2.0 | 0.125 | 0.16 | 2.5 | |
18 | 30 | 1.5 | 5.0 | +2.5 | -2.5 | 3.0 | 2.5 | |||||
30 | 160 | 2.0 | 6.0 | +3.0 | -3.0 | 3.5 | 3.0 | 0.16 | 0.20 |
Benefits of Tapered Rollers
Tapered rollers offer several advantages:
- Enhanced Load Capacity: Their conical shape allows for a larger contact area, which can handle higher loads compared to other types of rollers.
- Improved Durability: The design helps in distributing stress evenly, reducing wear and extending the lifespan of the bearing.
- Reduced Friction: Smooth rotation is achieved, which contributes to lower energy consumption and better overall performance.
Applications of Tapered Rollers
The rollers are used in various applications, including:
- Automotive: Essential for wheel hubs and transmission systems.
- Industrial Machinery: Used in conveyor systems, gearboxes, and pumps.
- Aerospace: Found in aircraft components where precision and reliability are critical.
- Heavy Equipment: Supports bearings in construction and mining machinery.
Installation Guide
- Preparation: Ensure all components are clean and free from debris.
- Alignment: Align the rollers with the bearing races.
- Pressing: Carefully press the rollers into place, ensuring they are seated properly.
- Inspection: Check for proper alignment and rotation before final assembly.
Maintenance and Care
- Regular Inspections: Check for wear and tear regularly to prevent unexpected failures.
- Lubrication: Ensure that the rollers are adequately lubricated to reduce friction and wear.
- Cleaning: Keep the rollers and surrounding components clean to avoid contamination.
FAQ
1. What are the primary advantages of using tapered rollers?
The rollers provide higher load capacities, improved durability, and reduced friction compared to other roller types.
2. How do I know if the products are suitable for my application?
Consider factors like load capacity, operational speed, and environmental conditions. Consulting with a technical expert can help ensure the right choice.
3. What is the typical lifespan of the products?
The lifespan varies depending on application conditions, but proper maintenance can significantly extend their service life.
4. Can the rollers be customized?
Yes, CHG Bearing offers customization options to meet specific requirements and working conditions.
Customer Reviews
"The tapered rollers we received from CHG Bearing exceeded our expectations in terms of quality and performance. Their technical support was also top-notch!" — Jane D., Manufacturing Manager
"CHG Bearing's customized solutions perfectly fit our machinery needs. Their experience and certifications provided us with the confidence we needed." — Tom S., Mechanical Engineer
Contact Us
For inquiries or further assistance, please reach out to us:
Email: sale@chg-bearing.com
Tapered Roller Overall Dimension | ||||||||||||||
Dw | Lw | φ | Dw | Lw | φ | Dw | Lw | φ | Dw | Lw | φ | Dw | Lw | φ |
Unit:μm | ||||||||||||||
11.4 | 16 | 45′ | 22.54 | 43.1 | 58′ | 29.7 | 48 | 1°6′ | 38.4 | 45.18 | 1°5′ | 51 | 59 | 1°20′ |
11.66 | 21.76 | 1°16′ | 22.6 | 32 | 2°47′ | 29.8 | 52.5 | 1°32′ | 38.4 | 72 | 1°24′ | 51 | 66 | 1°35′ |
12.07 | 16 | 1°21′ | 22.8 | 42 | 55′ | 29.9 | 48 | 1° | 38.7 | 70.74 | 1°25′ | 51.58 | 57.2 | 2° |
12.39 | 26.3 | 1°45′ | 22.9 | 36 | 3°30′ | 30.1 | 35.18 | 1°20′ | 38.8 | 62 | 1°7′ | 51.582 | 89.2 | 2° |
13.436 | 23.5 | 45′ | 23 | 40 | 1°54′ | 30.2 | 56 | 1°50′ | 39 | 62 | 46′40″ | 51.7 | 60 | 50′ |
13.5 | 25 | 1° | 23 | 53 | 1° | 30.4 | 35.19 | 1°25′ | 39.1 | 42.22 | 1°17′ | 51.8 | 69 | 50′ |
13.7 | 16.27 | 1°12′ | 23.37 | 45 | 1° | 30.55 | 54.11 | 48′ | 39.3 | 63.76 | 1°30′ | 52 | 66 | 1°8′ |
13.8 | 28 | 55′ | 23.579 | 53.2 | 1°10′ | 30.6 | 53.11 | 50′ | 39.42 | 71 | 43′ | 52.4 | 82 | 1°25′ |
14 | 24.07 | 1°13′ | 23.92 | 32.14 | 1°20′ | 30.7 | 57 | 50′ | 40.8 | 53 | 3°30′ | 52.6 | 53 | 3° |
14.35 | 27.06 | 56′ | 23.96 | 27.5 | 53′40″ | 30.8 | 60.3 | 55′ | 41 | 65 | 1°55′ | 52.8 | 78.3 | 2°30′ |
14.46 | 28 | 1° | 24 | 38.18 | 1°41′ | 30.96 | 62 | 55′ | 41 | 78 | 1°10′ | 52.85 | 85 | 50′ |
14.5 | 28 | 1°30′ | 24.05 | 40 | 1°7′ | 31 | 57.5 | 1° | 41.6 | 66.5 | 1°18′ | 52.89 | 64.23 | 1° |
14.53 | 25.2 | 45′ | 24.08 | 53 | 1°5′ | 31 | 70 | 50′ | 41.9 | 50.4 | 1°40′ | 52.9 | 98.5 | 0°58′ |
14.88 | 30 | 50′ | 24.1 | 34 | 1°10′ | 31.1 | 53.2 | 1°15′ | 41.91 | 65 | 1°10′ | 53.6 | 75 | 1°10′ |
14.9 | 24 | 1°10′ | 24.1 | 36.5 | 45′ | 31.2 | 36 | 1°20′ | 42.1 | 76.17 | 0°57′ | 53.7 | 69 | 1° |
14.9 | 30 | 50′ | 24.1 | 42.5 | 1° | 31.3 | 56 | 57′ | 42.2 | 59 | 1°3′ | 53.8 | 107.2 | 56′50″ |
15.2 | 25 | 1° | 24.24 | 51.02 | 50′ | 31.42 | 41 | 1° | 42.4 | 75 | 1° | 54 | 58 | 1°5′ |
15.3 | 32 | 55′ | 24.25 | 54 | 52′ | 31.5 | 58 | 1°5′ | 42.5 | 60 | 52′50″ | 54 | 66 | 2°31′ |
15.368 | 21 | 1°10′ | 24.5 | 44 | 1°5′ | 31.62 | 34 | 1°45′ | 42.7 | 75.2 | 47′24″ | 54 | 96.2 | 1°50′ |
15.5 | 32.07 | 1° | 24.74 | 47.5 | 1°10′ | 31.7 | 56.5 | 2° | 42.8 | 57.2 | 3°45′ | 55 | 76 | 34′55″ |
15.547 | 32.9 | 1°8′ | 24.8 | 46 | 50′ | 31.8 | 56.5 | 58′ | 43 | 54 | 57′ | 55.3 | 100 | 1°31′ |
15.7 | 32.5 | 1° | 24.96 | 46 | 1°35′ | 31.96 | 53 | 1°15′ | 43.1 | 59 | 58′ | 56 | 75 | 1°1′ |
15.8 | 33 | 1°5′ | 25 | 31.11 | 1°3′ | 32 | 36 | 1°15′ | 43.2 | 49.75 | 1°18′ | 56 | 86 | 1° |
16 | 34 | 1°5′ | 25 | 41.5 | 1°2′ | 32 | 54 | 1°17′ | 43.3 | 50 | 1°5′ | 56.3 | 65.5 | 2°30′ |
16.15 | 35 | 1°5′ | 25 | 42 | 1° | 32.1 | 39.15 | 1°5′ | 43.6 | 110 | 45′ | 57.6 | 64 | 2°43′ |
16.67 | 16.8 | 3°30′ | 25 | 42.5 | 1° | 32.2 | 48 | 1°12′ | 43.8 | 54 | 2°40′ | 57.8 | 70 | 1°5′ |
17 | 31.09 | 1°10′ | 25 | 43.2 | 45′ | 32.47 | 65 | 53′ | 44 | 65 | 48′ | 58.2 | 75 | 1°3′ |
17 | 32.5 | 55′ | 25 | 43.5 | 1° | 32.8 | 43.5 | 1°6′ | 44 | 92 | 1°15′37″ | 58.4 | 122 | 1°37′ |
17.08 | 28 | 55′ | 25 | 47 | 45′ | 32.8 | 60.3 | 50′ | 44.3 | 63.14 | 43′ | 58.5 | 62 | 2°35′ |
17.22 | 31.08 | 1°5′ | 25.15 | 45.61 | 1°2′ | 32.9 | 41 | 43′ | 44.5 | 73.5 | 45″ | 59.3 | 89.56 | 2°10′ |
17.5 | 31 | 1°10′ | 25.2 | 44.12 | 1°7′ | 33 | 42.5 | 1°19′30″ | 44.6 | 54 | 1° | 59.4 | 68.79 | 1°8′ |
17.5 | 40 | 53′ | 25.33 | 50 | 0°51′ | 33 | 78 | 7°45′ | 44.6 | 60 | 1° | 59.9 | 114.3 | 46′35″ |
17.65 | 35 | 1°5′ | 25.4 | 30.19 | 1°45′ | 33.15 | 65.5 | 50′ | 44.6 | 80 | 55′ | 60 | 90.22 | 0°51′ |
17.7 | 35 | 1°5′ | 25.5 | 45 | 1°5′ | 33.15 | 70.12 | 50′ | 44.6 | 100 | 1°16′ | 60.2 | 101.36 | 1°22′ |
17.72 | 36.5 | 55′ | 25.6 | 45 | 1°25′ | 33.15 | 45.09 | 1°19′ | 44.7 | 49 | 43′12″ | 60.3 | 74 | 1°45′ |
17.9 | 30.5 | 45′ | 25.6 | 48 | 55′ | 33.419 | 52.5 | 45′ | 44.7 | 81 | 1°6′ | 60.8 | 74.02 | 1°57′ |
18 | 31 | 1°6′ | 25.62 | 42.87 | 1°30′ | 33.6 | 59.5 | 1° | 44.9 | 65 | 0°48′ | 61 | 95.47 | 1°45′ |
18.1 | 31 | 42′ | 25.7 | 50.1 | 56′ | 34 | 41 | 45′ | 45 | 65.737 | 3°45′ | 61 | 112 | 58′ |
18.1 | 41 | 0°50′ | 25.8 | 45.12 | 1°2′ | 34 | 51.38 | 9°17′ | 45 | 81.18 | 0°55′ | 61.7 | 82 | 1°20′ |
18.2 | 30 | 1°15′ | 25.8 | 70 | 1° | 34 | 78 | 1°15′ | 45.1 | 77.5 | 2° | 62.2 | 109 | 1° |
18.2 | 38 | 56′30″ | 26 | 50 | 1°6′ | 34.1 | 68 | 55′ | 45.2 | 62 | 1°22′ | 62.5 | 118 | 7°10′ |
18.3 | 32 | 1°15′ | 26 | 52 | 56′ | 34.21 | 78.5 | 36′ | 45.5 | 52.8 | 1°25′ | 63 | 70 | 1°49′ |
18.36 | 42 | 30′ | 26 | 52.11 | 0°56′ | 34.3 | 38.37 | 2°20′ | 45.75 | 68 | 1°30′ | 63.8 | 106.48 | 1°44′ |
18.4 | 30 | 1°10′ | 26 | 56 | 46′20″ | 34.5 | 42 | 1°20′ | 45.9 | 69 | 58′ | 63.9 | 75 | 1°20′ |
18.45 | 38 | 50′ | 26.024 | 52 | 51′ | 34.6 | 60 | 1°1′ | 46 | 64 | 45′ | 64.52 | 120 | 59′ |
18.6 | 36.09 | 1°5′ | 26.08 | 54.1 | 0°51′ | 34.782 | 65.6 | 1° | 46 | 100 | 1°18′ | 64.9 | 78.5 | 1°45′ |
19.03 | 36 | 1°6′ | 26.1 | 49 | 46′ | 34.8 | 70.2 | 1°20′ | 46.2 | 49.3 | 1°29′ | 65.1 | 97 | 1°20′ |
19.1 | 41 | 45′ | 26.347 | 52.5 | 55′ | 34.86 | 65 | 45′ | 46.2 | 66 | 1°55′ | 65.5 | 68.36 | 1°15′ |
19.18 | 19 | 2°10′ | 26.35 | 45 | 1°5′ | 34.9 | 45 | 1°25′ | 46.4 | 70 | 1°14′ | 65.9 | 80 | 1°15′ |
19.4 | 26 | 1°26′ | 26.4 | 33 | 1°50′ | 34.9 | 59 | 1°30′ | 46.5 | 52 | 4° | 66 | 83.7 | 10°13′ |
19.5 | 46.5 | 1°15′ | 26.56 | 45 | 55′ | 35 | 57 | 56′ | 46.5 | 88 | 57′ | 67.059 | 94 | 1°10′ |
19.65 | 41.77 | 47′ | 26.7 | 46 | 47′ | 35 | 60 | 1° | 46.6 | 60 | 45′ | 68.6 | 68.6 | 1°15′ |
20 | 32 | 1°9′ | 26.8 | 34.59 | 0°48′ | 35 | 64.5 | 1°25′ | 46.8 | 89.5 | 46′30″ | 68.8 | 92.58 | 1°55′ |
20 | 41.06 | 0°44′ | 27 | 39 | 1°20′ | 35.1 | 44 | 1°30′ | 46.8 | 98 | 50′ | 69.7 | 88 | 3.24° |
20.05 | 36 | 1°5′ | 27.1 | 49 | 49′ | 35.2 | 60 | 50′ | 46.962 | 65 | 7° | 69.89 | 89.3 | 1°32′ |
20.1 | 24.61 | 1°17′ | 27.2 | 49.13 | 1°4′ | 35.4 | 42 | 1°10′ | 47 | 60 | 1°30′ | 70.1 | 103 | 1°46′ |
20.1 | 35.1 | 1°10′ | 27.5 | 48 | 1°30′ | 35.4 | 76 | 0°45′ | 47.1 | 89.5 | 44′5″ | 71.2 | 124.31 | 59° |
20.11 | 20 | 3°30′ | 27.5 | 53 | 1°20′ | 35.5 | 67 | 57′ | 47.15 | 52 | 1°55′ | 72 | 78 | 2°40′ |
20.15 | 25 | 56′ | 27.55 | 56 | 1° | 35.6 | 56.4 | 1° | 47.4 | 68.16 | 46′ | 72.8 | 70.59 | 1°30′ |
20.4 | 33 | 48′ | 27.7 | 51 | 1°5′ | 35.7 | 41.16 | 1°1′ | 47.6 | 48.46 | 2°12′ | 73.2 | 71.3 | 2°15′ |
20.5 | 21 | 3°52′ | 27.8 | 40.114 | 6°42′ | 35.7 | 55.17 | 1°6′ | 47.8 | 66.1 | 0°3′ | 75 | 88.3 | 1°43′ |
20.52 | 35 | 1° | 27.97 | 31.93 | 1°30′ | 35.75 | 45 | 1°10′ | 47.963 | 87 | 0°48′ | 76.1 | 123.35 | 1°3′ |
20.55 | 46.08 | 51′ | 28 | 32.632 | 5°10′ | 35.8 | 44 | 1°12′ | 48 | 60 | 1°15′ | 76.4 | 80.58 | 1°45′ |
20.65 | 35 | 50′ | 28 | 46 | 1°15′ | 35.86 | 69 | 1°50′ | 48 | 90.19 | 0°55′ | 76.5 | 177.76 | 8°15′ |
20.67 | 32 | 1° | 28 | 50 | 1°30′ | 36.3 | 49.19 | 1°12′ | 48.3 | 104 | 1°16′ | 77 | 92 | 1°45′ |
20.7 | 35 | 1°15′ | 28.05 | 38 | 1°18′ | 36.4 | 59 | 45′ | 48.4 | 65 | 1°5′ | 77.1 | 95.5 | 1°30′ |
20.8 | 35 | 1°25′ | 28.35 | 54.13 | 1°5′ | 36.4 | 62 | 1°15′ | 48.6 | 51.19 | 55′ | 77.9 | 110 | 1°5′ |
21.1 | 48 | 1°15′ | 28.5 | 30 | 4°18′ | 36.5 | 72.3 | 1° | 48.6 | 72 | 1°10′ | 79.3 | 87 | 2°10′ |
21.22 | 35 | 50′ | 28.5 | 34 | 5°24′ | 36.65 | 67.5 | 1°42′ | 48.82 | 56 | 47′ | 80 | 108.5 | 1°45′ |
21.34 | 26.1 | 1°14′40″ | 28.6 | 62.1 | 46′ | 37 | 67 | 1° | 48.96 | 88 | 1° | 82.7 | 86.5 | 1°40′ |
21.45 | 24 | 1°45′ | 28.68 | 65.1 | 46′ | 37.15 | 42 | 1°15′ | 49 | 65 | 1°30′ | 83 | 86.5 | 1°40′ |
21.8 | 43 | 35′ | 28.7 | 60 | 50′ | 37.36 | 37.5 | 1° | 49.3 | 59 | 1°13′ | 85 | 95 | 1°10′ |
22 | 33.9 | 0°50′ | 28.885 | 31 | 2° | 37.45 | 46.66 | 1° | 49.486 | 58.73 | 1°50′ | 86.5 | 140 | 6°30′ |
22.05 | 50 | 55′ | 28.91 | 30.25 | 2° | 37.6 | 50 | 1°20′ | 49.5 | 73 | 1°45′ | 88 | 110 | 1°30′ |
22.125 | 42.5 | 55′10″ | 29 | 32 | 1°10′ | 37.9 | 50 | 1° | 49.7 | 95.71 | 56′50″ | 93.5 | 120 | 1°31′ |
22.202 | 44.21 | 55′ | 29.1 | 44.7 | 1°33′ | 38.05 | 74.62 | 42′ | 49.8 | 52 | 48′ | 93.6 | 124 | 1°5′ |
22.24 | 30.5 | 30′ | 29.2 | 54 | 1° | 38.1 | 65 | 1°15′ | 50 | 57.14 | 2°57′ | 99.3 | 125.69 | 1°35′ |
22.25 | 28.13 | 1°20′ | 29.3 | 39 | 1°15′ | 38.1 | 74.62 | 42′ | 50.4 | 97 | 1°25′ | 102.5 | 113.3 | 1°12′ |
22.35 | 41.08 | 51′ | 29.4 | 50 | 1° | 38.2 | 78 | 56′33″ | 50.5 | 55.8 | 1°15′ | 103.15 | 140 | 1°18′ |
22.4 | 26.7 | 30′20″ | 29.5 | 30 | 1°27′ | 38.3 | 47 | 1°27′ | 50.8 | 71.1 | 29′48″ | 105.71 | 170.2 | 1°55′ |
22.45 | 41 | 52′30″ | 29.6 | 45 | 1°10′ | 38.3 | 69.14 | 50′ | 50.9 | 66 | 1°18′ | 133.83 | 154.2 | 1°2′ |
In addition to the above specifications products, our company can customize the diameter φ11mm - φ200mm, length≤250mm roller, consult CHG technical department for details. | ||||||||||||||