Best Mechanical Miter Gears in 2026

Daisy
Last Updated: Feb 11, 2026

At a Glance: Our Top Picks for Mechanical Miter Gears

Yibuy 2PCS 2 Modulus 20 Teeth 14mm Hole Dia 90 Degrees Tapered Bevel Gear 45# Steel
#TOP1
Yibuy 2Pcs 2 Modulus 20 Teeth 14Mm Hole
6.7
PM SCORE
Boston Gear L125Y Miter Gear, 1:1 Ratio, 20 Degree Pressure Angle, 0.375" Bore, 1.25" Mounting Distance, 12 Pitch, 15 Teeth, Steel
#TOP2
Boston Gear L125Y Miter Gear, 1:1 Ratio, 20
5.7
PM SCORE
PGFUN 1:1 Right Angle Bevel Gearbox 1 Module 20 Teeth 90° Angle Drive Steering Gear Device Simple Mechanical DIY Module with 8mm Shaft
#TOP3
Pgfun 1:1 Right Angle Bevel Gearbox 1 Module
5.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Mechanical Miter Gears of 2026

Market Overview
Mechanical Miter Gears Reviewed
  • Reviews Analyzed: 127 Items
  • PM Avg. Rating: 2.5 / 10
15 Products Evaluated
  • Highest Price: $81.10
  • Lowest Price: $9.99
  • Avg. Price: $22.50

Yibuy 2Pcs 2 Modulus 20 Teeth 14Mm Hole Dia 90 Degrees Tapered Bevel Gear 45# Steel

YIBUY
M7180313016
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yibuy 9.75

Features

【Application】Widely used in transportation, hardware, agricultural equipment, printing machinery, automotive applications, mechanical transmission, etc.

【Operation】The contact between the gears is firm, which ensures the normal operation of the machine and good carrying capacity.

【Description】1 to 1 bevel gear (can only be matched with 1 to 1, and cannot be matched with other modulus T)

【Material】Made of 45# steel, more stable, hard and firm, durable, can provide you with long-term service.

【Size】The hole diameter of the product is 14mm; the height is 27mm; the maximum outer diameter is 42mm, please check the size before purchasing.

Boston Gear L125Y Miter Gear, 1:1 Ratio, 20 Degree Pressure Angle, 0.375" Bore, 1.25" Mounting Distance, 12 Pitch, 15 Teeth, Steel

BOSTON GEAR
L125Y
2.60 X 2.20 X 2.20 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SIM Supply, Inc. 9.81

Features

Straight miter 90 degree mesh transmits mechanical power between perpendicular shafts

Pressure angle of 20 degrees for a lower contact ratio between gears, resulting in higher load capacity than smaller pressure angles

Low carbon steel (.2 percent carbon) for applications where the hardness and strength of higher levels of carbon are not needed to transmit torque and motion

Unhardened teeth for 1:1 gear ratio applications where hardness and strength are not needed to transmit torque and motion

Pgfun 1:1 Right Angle Bevel Gearbox 1 Module 20 Teeth 90° Angle Drive Steering Gear Device Simple Mechanical Diy Module With 8Mm Shaft

PGFUN
TYXC-0010_1-1_8
4.13 X 2.95 X 0.98 Inches
1.30 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PGFUN 6.19

Features

1:1 Right Angle Bevel Gearbox for Simple DIY Mechanical Application.

Specification: 1 module, 20 teeth, bevel gear with 2 x M4 screw holes, 8mm shaft.

Motor drive can be realized with coupling and belt pulley gear.

Material: Aluminum alloy & #45 Steel, Overall Size: 100 x 75 x 25 mm.

Note: it's simple steering gear, can not used for high troque and high rotating speed CNC application.

Cnbtr Tapered Bevel Gear Wheel 45# Steel Bevel Miter Gear 90 Degrees 2 Module 20T 8Mm Hole Dia Pack Of 2

CNBTR
M6180313015
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CNBTR (FBM Arrive in 20-25 days ,FBA 2-3days ) 9.80

Features

[Product Type] Tapered Bevel Gear Wheel, 2 Modulus, 20T, Hole Dia: 8mm/0.31inch, Height: 27mm/1.06inch. Please confirm the correct size before purchasing.

[Material] Made of 45 steel material, not easy to wear, durable and lasting performance. This gear is an excellent industrial replacement accessory.

[Application] Used widely in conveying, hardware, agricultural equipment, printing machinery, automotive applications, mechanical transmission, etc.

The contact between the gears is firm, which ensures the normal operation of the machine and good bearing capacity.

Note: 1:1 bevel gear (can only be matched with 1:1, can not be matched with gears with other modules and T numbers).

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 Steering Gear With M5 Fixing Hole (12Mm)

PGFUN
TYXC-0011_1.5_20_12
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PGFUN 6.24

Features

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

2Pcs Bevel Gear Tapered Bevel Pinion Gear Bevel Gears 1.5 Module For Hardware Mechanical Rotation (16T 12Mm Hole)

NAKUPENDA
NAKUPENDA314C
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xinghe Store 5.31

Features

✅【Widely Usage】Widely use in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc.Suitable for all kinds of mechanical transmission occasions.

✅【16 Teeth Tapered Bevel Pinion Gear 】This mechanical bevel gears only can fits for 1.5 module gear,16 teeth,90 degrees,12mm Hole Diameter.

✅【Easy to Use】The bevel gear set comes with two M5 screws for simplicity and convenience to use.Lower contact ratio between gears, higher load capacity.

✅【Robust and Durable】The Bevel Gears Wheel are made of 45# steel with high wear-resistance,strong and durable.

✅【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.

2Pcs Bevel Gear Tapered Bevel Pinion Gear Bevel Gears 2 Module 20 Teeth For Hardware Mechanical Rotation (20T 14Mm Hole)

NAKUPENDA
NAKUPENDA315
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xinghe Store 5.31

Features

✅【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.

Harfington 1.0 Modulus 20 Teeth 5Mm Inner Hole Tapered Bevel Gear 1:1 Plastic Miter Gear With M5 Fixing Hole And 2Pcs M5 Set Screws

HARFINGTON
HTA221019HH0529
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HARFINGTON 9.90

Features

Size - Modulus: 1.0, Teeth Number: 15, Height: 13.95mm / 0.55inch, Outer Dia: 21.4mm / 0.84inch, Inner Dia: 5mm / 0.2inch, Step Height: 8mm / 0.31inch, Step Dia: 16mm / 0.63inch, Effective Tooth Length: 5mm / 0.2inch

Material - Made of quality plastic, not easy to wear, is durable, and has lasting performance. This gear is an good industrial replacement accessory.

Feature - The contact between the gears is firm, ensuring the machine's normal operation and good bearing capacity.

Application - Used widely in conveying, hardware, agricultural equipment, printing machinery, automotive applications, mechanical transmission, etc.

Note - Please confirm whether the size and number of teeth are suitable for your equipment before purchasing. 1:1 bevel gear (can only be matched with 1:1, can not be matched with gears with other modules and T numbers)

Lwoman Miter Transmission 0.5 Modulus 80 Teeth Motor Gear Metal 45# Steel Gear Wheel Spur Gear Top Screws 41X10X4Mm Black Spur Gear Pinion Mechanical

LWOMAN
LWOMAN
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HUoiio 5.05

Features

Modulus: 0.5M, Teeth: 80T, Hole Dia: 4mm,5mm,6mm

Size: 41x10x4MM/1.61x0.39x0.16 Inch ( OD x H x ID)

Weight: 42g

The bevel gear is cast with exquisite production technology, the size is precise, the gear teeth meshing is complete and tight, and the power transmission ratio is stable

Widely used in conveying, agricultural equipment, textile machinery, printing machinery, CNC machines, 3D printers, models, robot DIY, automotive applications, etc.

Lwoman Miter Transmission 1Pcs 0.5 Modulus 21T-39T Copper Spur Gear 5Mm 6Mm Bore Size Metal Micro Gears For Mini Motor Precision Model Gear Pinion Mechanical (Color : 5Mm Bore, Size : 36 Teeth)

LWOMAN
LWOMAN
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HUoiio 5.05

Features

1pcs 0.5 Modulus 21T-39T Copper Spur Gear 5mm 6mm Bore Size Metal Micro Gears For Mini Motor Precision Model Gear

The bevel gear is cast with exquisite production technology, the size is precise, the gear teeth meshing is complete and tight, and the power transmission ratio is stable

Widely used in conveying, agricultural equipment, textile machinery, printing machinery, CNC machines, 3D printers, models, robot DIY, automotive applications, etc.

#TOP11

Khk Mmsa1-20L, 1, 20 Tooth, Left Hand, Finished Bore Alloy Steel Spiral Miter Gears

KHK
MMSA1-20L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KHK USA Inc 4.96

Features

Ships within 3 days

#TOP12

Martin Hmk1215B Miter Gear, 20° Pressure Angle, High Carbon Steel, Inch, 0.270" Face, 1/2" Bore Diameter, 1.25" Pitch Diameter, 1.37" Outer Diameter, 15 Teeth

MARTIN
HMK1215B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Global Power 9.20

Features

Straight miter 90 degree mesh transmits mechanical power between perpendicular shafts

Pressure angle of 20 degrees for a lower contact ratio between gears, resulting in higher load capacity than smaller pressure angles

High carbon steel for tensile strength and hardness

#TOP13

Miter Transmission 1Pc 1.5 Modules 20 Teeth Inner Hole 8Mm 10Mm 12Mm 14Mm 15 16Mm Gear Teeth Spiral Bevel Gears Model Car Modification Diy Pinion Mechanical ( Color : 20 Teeth , Size : 16Mm Bore )

LWOMAN
LWOMAN
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HUoiio 5.05

Features

1pc 1.5 Modules 20 Teeth Inner Hole 8mm 10mm 12mm 14mm 15 16mm Gear Teeth Spiral Bevel Gears Model Car Modification DIY

The bevel gear is cast with exquisite production technology, the size is precise, the gear teeth meshing is complete and tight, and the power transmission ratio is stable

Widely used in conveying, agricultural equipment, textile machinery, printing machinery, CNC machines, 3D printers, models, robot DIY, automotive applications, etc.

#TOP14

Harfington 1.0 Modulus 25 Teeth 6Mm Inner Hole Tapered Bevel Gear 1:1 Plastic Miter Gear With M5 Fixing Hole And 2Pcs M5 Set Screws

HARFINGTON
HTA221019HH0533
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HARFINGTON 9.90

Features

Size - Modulus: 1.0, Teeth Number: 25, Height: 15.16mm / 0.6inch, Outer Dia: 26.4mm / 1.04inch, Inner Dia: 6mm / 0.24inch, Step Height: 8mm / 0.31inch, Step Dia: 20mm / 0.79inch, Effective Tooth Length: 6mm / 0.24inch

Material - Made of quality plastic, not easy to wear, is durable, and has lasting performance. This gear is an good industrial replacement accessory.

Feature - The contact between the gears is firm, ensuring the machine's normal operation and good bearing capacity.

Application - Used widely in conveying, hardware, agricultural equipment, printing machinery, automotive applications, mechanical transmission, etc.

Note - Please confirm whether the size and number of teeth are suitable for your equipment before purchasing. 1:1 bevel gear (can only be matched with 1:1, can not be matched with gears with other modules and T numbers)

#TOP15

Lwoman Miter Transmission 1Pcs 1.5 Module 1:2 Bevel Gear 15/30 Tooth 45# Steel Mechanical Transmission Gear Bore 5/6/8/12/15Mm Pinion Mechanical (Color : 30 Teeth, Size : 12Mm Bore)

LWOMAN
LWOMAN
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HUoiio 5.05

Features

Material: 45# carbon steel

Module: 1.5, Number of teeth: 15/30

Bore: 5mm / 6mm /8mm / 10mm / 12mm / 15mm

The bevel gear is cast with exquisite production technology, the size is precise, the gear teeth meshing is complete and tight, and the power transmission ratio is stable

Widely used in conveying, agricultural equipment, textile machinery, printing machinery, CNC machines, 3D printers, models, robot DIY, automotive applications, etc.

Top 10 mechanical miter gears Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Lwoman 4
Harfington 2
Nakupenda 2
Pgfun 2
Boston Gear 1
Cnbtr 1
Khk 1
Martin 1
Yibuy 1

Top 10 mechanical miter gears Brands Pie Chart


We've carried out a comprehensive analysis of 127 reviews on mechanical miter gears, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select mechanical miter gears priced around $22.50, with top brands including and cnbtr and boston gear

Our team of expert editors reviewed these high-quality items and handpicked the top 15 mechanical miter gears for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and cnbtr (fbm arrive in 20-25 days ,fba 2-3days ) and sim supply, inc. .

We are dedicated to assisting our users in finding the right gears Products based on their needs, saving them considerable time when choosing which mechanical miter gears to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.