Mechanical bevel gears are crucial components in numerous industrial applications, enabling the transfer of rotational motion between intersecting shafts. Selecting the appropriate bevel gear ensures optimal efficiency, reduced wear, and reliable performance in demanding environments. Understanding key specifications and material properties is essential for making an informed purchase.
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No. 1
2Pcs Bevel Gear Tapered Bevel Pinion Gear Bevel Gears 1.5 Module for Hardware Mechanical Rotation (20T 12mm...
- ✅【Widely Usage】Widely use in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc.Suitable for all kinds of mechanical transmission occasions.
- ✅【1.5Module Tapered Bevel Pinion Gear 】This mechanical bevel gears only can fits for 1.5 module gear,90 degrees.16/20 teeth and 8/12/16mm Hole Diameter for optional.
- ✅【Easy to Use】The bevel gear set comes with 2 screws for simplicity and convenience to use.Lower contact ratio between gears, higher load capacity.
- ✅【Robust and Durable】The Bevel Gears are made of 45# steel with high wear-resistance,strong and durable.
- ✅【Warm Tip】1:1 bevel gear wheel can only used with 1:1 gear wheel, and can not match the other modulus of teeth.so 1 set or 2 gears should be replaced together can smoothly correctly drive.
No. 2
PGFUN 2 Pcs 1.5M 20 Teeth 8/10/12/14/15/16mm Shaft Hole Tapered Bevel Gear 1: 1# 45 Steel 1.5 Module 90 Degree...
- Multi Sizes Bevel Gears to Choose from: 1M, 1.5M, 2M/ 5-16mm shaft hole, the key specs for this gear- 1:1 ratio,1.5 Module, 20 teeth, 12mm shaft hole, M5 fixing hole, 90 degrees steering angle.
- Widely applied in agricultural equipment, textile machinery, printing machinery, mechanical transmission, automotive and other industries that needs steering drive.
- The bevel gear is made of 45# steel features high wear-resistance, strong and durable, which takes the quenching & blackening process for long lifetime.
- Note: 1 bevel gear only match the other same scale gear, so 1 set （2 or more gears) should be replaced together for smoothly drive.
- Overall Size:Φ 31.12 x 18.53 mm
No. 3
uxcell 2pcs Bevel Gear 0.8 Module 1:1 Reduction Rate 15T 4mm Hole Dia Bevel Pinion Gear 45# Steel, 45 Degree...
- Dimension - Ratio: 1:1, Module: 0.8M (0.8 Module), Steering Angle: 45 Degrees, Tooth: 15 Teeth, Shaft Hole: 4mm；
- Material - The bevel gears are made of 45# steel and feature high strength excellent durability and toughness, which takes the quenching and blackening process for increased wear resistance and longevity.
- The bevel gear set includes 2 x Bevel Gears for simplicity and ease of use. The Lower the contact ratio between gears, the higher the load capacity.
- Application - The Bevel Gear can be used in agricultural equipment, textile machinery, printing machinery, automotive applications, etc. Suitable for all kinds of mechanical transmission occasions.
- Note - These 1:1 bevel gears are for use with 1:1 gears only and cannot be used with any other gear module.
No. 4
2Pcs Bevel Gear Tapered Bevel Pinion Gear Bevel Gears 2 Module 20 Teeth for Hardware Mechanical Rotation (20T...
- ✅【Widely Usage】Widely use in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc.Suitable for all kinds of mechanical transmission occasions.
- ✅【Robust and Durable】The Bevel Gears Wheel are made of 45# steel with high wear-resistance,strong and durable.
- ✅【Easy to Use】The bevel gear set comes with two M5 screws and 1 spanner for simplicity and convenient use.Lower contact ratio between gears, higher load capacity.
- ✅【20 Teeth Tapered Bevel Pinion Gear 】This mechanical bevel gears only can fits for 2 module gear,20 teeth,90 degrees,12/14/16mm Hole Diameter for optional.
- ✅【Warm Note】Please note that this 1:1 bevel gear wheel can only used with 1:1 gear wheel, and can not match the other modulus of teeth.
No. 5
ZORZA 1Pcs Gear Box 1:1 Right Angle Bevel Gearbox 90°Bevel Gear 1.25 Module 20 Teeth Simple Mechanical DIY...
- 1: 1 right angle bevel gearbox, suitable for simple DIY mechanical applications
- Specification: 1.25 module, 20 teeth, bevel gear with 2 x M5 screw holes, inner hole: 10mm
- Outer diameter: 27mm, step outer diameter: 22mm, tooth length: 7.8mm, total thickness: 15mm
- Motor drive can be achieved through couplings and pulley gears
- Note: This is a simple steering gear and cannot be used for high torque and high speed CNC applications
No. 6
PGFUN 1:1 Right Angle Bevel Gearbox 1 Module 20 Teeth 90° Angle Drive Steering Gear Device Simple Mechanical...
- 1:1 Right Angle Bevel Gearbox for Simple DIY Mechanical Application.
- Specification: 1 module, 20 teeth, bevel gear with 2 x M4 screw holes, 6mm shaft. Material: Aluminum alloy & #45 Steel, Overall Size: 100 x 75 x 25 mm.
- Motor drive can be realized with coupling and belt pulley gear, built -in ball bearing for smoothly rotating.
- Note: it's simple steering gear, can not used for high troque and high rotating speed CNC application.
- Update: 1. added 2x M4 fixing holes at the side; 2. updated right angle mounting bracket for vertical fixing; 3. updated handwheel/ crank handle for easy manual driving.
No. 7
uxcell 4pcs Bevel Gear 1 Module 1:1 Reduction Rate 20T 5mm Hole Dia Bevel Pinion Gear, 90 Degree Steering Gear...
- Dimension - Ratio: 1:1, Module: 1M (1 Module), Steering Angle: 90Degrees, Tooth: 20Teeth, Shaft Hole: 5mm；
- Material - The bevel gears are made of 45# steel and feature high strength excellent durability and toughness, which takes the quenching and blackening process for increased wear resistance and longevity.
- The bevel gear set includes 4 x Bevel Gears for simplicity and ease of use. The Lower the contact ratio between gears, the higher the load capacity.
- Application - The Bevel Gear can be used in agricultural equipment, textile machinery, printing machinery, automotive applications, etc. Suitable for all kinds of mechanical transmission occasions.
- Note - These 1:1 bevel gears are for use with 1:1 gears only and cannot be used with any other gear module.
No. 8
uxcell Gear Box 90 Degree Right Angle Bevel Gearbox 1:1 Right Single Output Shaft 1 Module 20 Teeth Bevel Gear...
- Product Detail - 1 Module 20 Teeth 1:1 bevel gear reversing angle right single output shaft device 8mm shaft(one input and one output)
- Material - Aluminum Frame can improve lightweight yet durable construction for ease of handling and longevity. Shaft made of 45# Shaft Stainless Steel: Provides strength, durability, and corrosion resistance for reliable performance.
- Function - Offers efficient power transmission with the 1:1 gear ratio and gear design. Enables smooth rotation and torque transfer between components for seamless functionality.
- Application - The 90-degree right-angle gearbox is applied to implement right-angle turns and corner steering mechanisms in various equipment setups. suitable for simple DIY mechanical applications.
- Note: it's a simple steering gear, and can not used for high torque and high rotating speed CNC applications.
No. 9
uxcell 2pcs Bevel Gear 0.8 Module 1:1 Reduction Rate 15T 5mm Hole Dia Bevel Pinion Gear 45# Steel, 45 Degree...
- Dimension - Ratio: 1:1, Module: 0.8M (0.8 Module), Steering Angle: 45 Degrees, Tooth: 15 Teeth, Shaft Hole: 5mm；
- Material - The bevel gears are made of 45# steel and feature high strength excellent durability and toughness, which takes the quenching and blackening process for increased wear resistance and longevity.
- The bevel gear set includes 2 x Bevel Gears for simplicity and ease of use. The Lower the contact ratio between gears, the higher the load capacity.
- Application - The Bevel Gear can be used in agricultural equipment, textile machinery, printing machinery, automotive applications, etc. Suitable for all kinds of mechanical transmission occasions.
- Note - These 1:1 bevel gears are for use with 1:1 gears only and cannot be used with any other gear module.
No. 10
CNBTR 45# Steel 1.5 Module 12 Teeth 8mm Hole Dia Tapered Bevel Gear Wheel for Mechanical Accessories Pack of 2
- Material: This set of taper gears is made of 45# steel, which has excellent strength, hardness and wear resistance, and can maintain stable performance and reliable transmission effect over a long period of use.
- Precise Parameters: The gear adopts a 1.5 module, 12-tooth design, and a diameter of 8mm. It is manufactured in strict accordance with international standards, ensuring the precise meshing between the gears and the accuracy of the transmission ratio.
- Description: 1:1 bevel gear wheel can only used with 1:1 gear wheel, and can not match the other modulus of teeth.90 degrees
- Maintenance: This taper gear has a compact structure and is easy to install. It can be installed quickly without the need for complicated tools and professional skills.
- Application : Widely use in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc.. It can meet the needs of different industries and fields and provide strong support for your production and manufacturing.
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Last update on 2026-03-24 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Mechanical Bevel Gears
Understanding Bevel Gear Types
- Straight Bevel Gears: These are the simplest type, with teeth cut in a straight line radiating from the apex. They are cost-effective for lower speeds and loads but can be noisy and prone to vibration at higher speeds.
- Spiral Bevel Gears: Featuring curved, angled teeth, these gears offer smoother, quieter operation and higher load-carrying capacity compared to straight bevel gears. Their design allows for gradual tooth engagement, reducing shock and vibration.
- Miter Gears: A specific type of straight bevel gear where the shafts are at a 90-degree angle and the gears have the same number of teeth, ensuring synchronized rotation.
Key Specifications to Consider
- Pitch Diameter: This is the imaginary diameter of the gears as they roll against each other without slipping. It's crucial for determining the gear ratio and overall size.
- Gear Ratio: The ratio of the number of teeth on the driven gear to the number of teeth on the driving gear. This dictates the change in speed and torque.
- Pressure Angle: The angle between the line of action and the line tangent to the pitch surfaces. Common angles are 14.5 and 20 degrees, affecting strength and contact.
- Bore Size: The diameter of the hole in the center of the gear, which must match the shaft diameter.
Material and Durability
- Bevel gears are commonly manufactured from materials like steel (carbon steel, alloy steel), bronze, and sometimes hardened plastics or composites.
- Steel offers excellent strength and durability for heavy-duty applications. Bronze is often used for quieter operation and in situations where lubrication might be limited.
- Consider the operating environment, load requirements, and desired lifespan when selecting a material. Hardened and ground teeth provide superior wear resistance.
Frequently Asked Questions
What is the primary function of a bevel gear?
The primary function of a bevel gear is to transmit rotational motion and power between two shafts that intersect, typically at a 90-degree angle. They are essential for changing the direction of rotation in mechanical systems.
What is the difference between straight and spiral bevel gears?
Straight bevel gears have teeth that are straight and taper towards the apex, similar to a cone. Spiral bevel gears have teeth that are curved and oblique, offering smoother and quieter operation with higher load capacity.
How do I determine the correct gear ratio?
The gear ratio is determined by the number of teeth on each gear. A higher ratio means the output shaft rotates slower but with more torque, while a lower ratio results in faster output speed with less torque.
What factors affect the lifespan of a bevel gear?
The lifespan is influenced by material quality, proper lubrication, operating load, speed, and alignment. Regular maintenance and ensuring the gear operates within its specified limits are crucial for longevity.
Can bevel gears be used for non-intersecting shafts?
No, standard bevel gears are designed specifically for intersecting shafts. For non-intersecting shafts, you would typically look at worm gears or hypoid gears, depending on the shaft orientation and ratio required.