Straight miter gears
Economical 1:1 direction-changing pairs with straight bevel teeth for suitable speed and load conditions.
custom miter gears
Miter Gears
Custom 1:1 miter gear pairs for changing drive direction between intersecting shafts.
Product overview
Technical overview of custom miter gears.
Custom miter gears are a special class of bevel gear in which the mating gears normally have the same number of teeth and transmit at a 1:1 ratio. They are commonly used to change drive direction between intersecting shafts, often at 90 degrees. ZhongYi reviews miter gear pairs from drawings or samples, with attention to shaft angle, tooth form, pitch-cone geometry, bore and hub details, material, heat treatment, contact pattern, mounting distance, and whether both members of the pair are included. Miter gears should not be grouped blindly with reduction bevel gears because their buyer intent and ratio requirement are different.
Product types
Miter Gears types and manufacturing paths.
The final product form is confirmed from the buyer drawing, mating component, assembly layout, operating conditions, and inspection requirements.
Spiral miter gears
Curved-tooth pairs selected where the design calls for progressive contact and a specific hand relationship.
Zerol miter gears
Curved-tooth forms with a near-zero spiral angle that combine selected characteristics of straight and spiral designs.
Stainless or plastic miter gears
Material-led versions for corrosion-conscious, low-mass, or light-duty machinery when the drawing supports them.
Selection guidance
How to specify the correct configuration.
Confirm that the requirement is truly a miter pair: a 1:1 ratio with intersecting shafts. If the output speed must change, the product is more likely a general bevel gear pair. The drawing should define shaft angle, tooth count, module or DP, pressure angle, tooth form, hand where applicable, pitch-cone dimensions, bore, keyway, hub, and mounting distance. Contact pattern, backlash, bearing rigidity, lubrication, speed, and load influence how the pair is manufactured and assembled.
Material Options
- Carbon steel for general miter gear pairs
- Alloy steel for specified heat treatment and wear duty
- Stainless steel for selected corrosion-conscious machinery
- Engineering plastic for light-duty and low-mass designs
Selection Factors
- Shaft angle, 1:1 ratio, and equal tooth count
- Straight, spiral, or zerol tooth form
- Mounting distance, contact pattern, and backlash
- Bore, keyway, hub, shaft retention, and bearing support
- Material, heat treatment, lubrication, speed, and torque
Applications
Miter Gears application fit.
Match the gear type with real machinery conditions, operating environment, load, speed, and replacement requirements.
- Direction-changing drives in industrial machinery
- Packaging, conveying, and special-purpose equipment
- Agricultural and mechanical transmission assemblies
- Compact right-angle shafts with equal input and output speed
Quality and technical verification
Inspection requirements tied to approved technical data.
Useful engineering evidence is more valuable than unsupported quality claims. Critical checks, records, and acceptance criteria are defined from the drawing and purchase requirement.
Miter gear quality must be evaluated as a pair rather than as two unrelated components. ZhongYi can review pair identification, drawing revision, blank and bore datums, heat treatment, tooth finishing, mounting distance, and contact requirements before production. Inspection may include dimensional checks, runout, tooth thickness, hardness, and a mating or contact-pattern review when specified. The customer should identify the intended pair and assembly orientation to prevent left/right, hand, or mounting errors. Unsupported noise, torque, or precision ratings are not added to the page.
All products can be custom manufactured from drawings or samples.
Buyer FAQ
Common technical and purchasing questions.
These answers support early technical review. Final dimensions, materials, tolerances, and process requirements are confirmed against the approved file for each enquiry.
Are miter gears always a 1:1 ratio?
Miter gears are generally defined as bevel gears with equal tooth counts and a 1:1 ratio. If the tooth counts and speeds differ, the pair should normally be specified as a bevel gear set instead.
What is the difference between straight and spiral miter gears?
Straight miter gears use straight teeth, while spiral miter gears use curved teeth and require the correct mating hand. The suitable option depends on speed, load, space, manufacturing requirements, and the expected contact behaviour.
Should both miter gears be supplied for quotation?
Supplying both members, or complete drawings for both, is strongly recommended. The pair relationship, shaft angle, mounting distance, backlash, and contact pattern cannot be confirmed reliably from one gear alone.
Custom manufacturing
Send drawings or samples for technical review.
ZhongYi can review geometry, material, heat treatment, bore, keyway, tooth profile, application conditions, and order quantity before quoting.
Related product categories
Request a quote
Send drawings, samples, or technical requirements for review.
Our team can review your gear type, material, heat treatment, tolerance, order quantity, and application conditions before quotation.