{"id":1702,"date":"2026-09-10T09:57:07","date_gmt":"2026-09-10T09:57:07","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&p=1702"},"modified":"2026-09-10T09:57:07","modified_gmt":"2026-09-10T09:57:07","slug":"ep-medical-bevel-gear","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/it\/prodotto\/ep-medical-bevel-gear\/","title":{"rendered":"Ingranaggio conico EP-Medicale"},"content":{"rendered":"
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Precision Medical Instrumentation \/ Bevel Gear Transmission<\/p>\n

Ingranaggio conico EP-Medicale<\/h2>\n

A miniature precision bevel gear<\/strong> engineered to the exact tolerances demanded by medical device design \u2014 available from \u03a63 mm to \u03a6120 mm, module M0.15 to M2.2, in an extensive range of biocompatible and sterilisation-compatible materials. Certified to ISO 9001:2008 and TS16949, with ODM\/OEM custom design support and global express delivery.<\/p>\n

View Our Full Gear Range \u2192<\/a><\/p>\n<\/div>\n

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Dimension: \u03a63 mm \u2013 \u03a6120 mm<\/span>
\nModule: M0.15 \u2013 M2.2<\/span>
\nGrade: ISO6 \/ AGMA 12\u201313 \/ DIN 5\u20136<\/span>
\nODM \/ OEM Available<\/span>
\nCertificate: ISO 9001:2008 \/ TS16949<\/span>
\nDelivery: DHL & UPS<\/span><\/div>\n

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Technical Specification<\/h2>\n

The table below presents the complete technical specification for the EP-Medical Ingranaggio conico<\/strong> series. All dimensional and material parameters are available for ODM\/OEM customisation. The reference dimension of \u03a66 mm is the standard minimum for the listed meshing grades; smaller bevel gear<\/strong> dimensions down to \u03a63 mm are achievable at reduced module specifications.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametro<\/th>\nMedical Bevel Gear \u2014 EP Series<\/th>\n<\/tr>\n<\/thead>\n
Dimension (Overall Range)<\/td>\n\u03a63 mm \u2013 \u03a6120 mm<\/td>\n<\/tr>\n
Reference Dimension (Standard)<\/td>\n\u03a66 mm<\/td>\n<\/tr>\n
Module Range<\/td>\nM0.15 \u2013 M2.2<\/td>\n<\/tr>\n
Material Type<\/td>\nMetal, Bronze, Steel, Alloy, POM, Zinc, Aluminum, Iron, Stainless, Brass, Copper<\/td>\n<\/tr>\n
Meshing Grade<\/td>\nISO6, JGMA 1, JIS 6, AGMA 13, DIN 6, DIN5, AGMA12<\/td>\n<\/tr>\n
Applicazione<\/td>\nAutomotive, Military, Aircraft, Mechanical, Industrial, Medical<\/td>\n<\/tr>\n
Customised<\/td>\nODM \/ OEM<\/td>\n<\/tr>\n
Sample<\/td>\nSample available<\/td>\n<\/tr>\n
Modes of Packing<\/td>\nVacuum-packed with Plastic Tray<\/td>\n<\/tr>\n
Modes of Delivery<\/td>\nDHL & UPS<\/td>\n<\/tr>\n
Certificate<\/td>\nISO 9001:2008 \/ TS16949<\/td>\n<\/tr>\n
Typical Shaft Angle<\/td>\n90\u00b0 (other angles available per ODM specification)<\/td>\n<\/tr>\n
Gear Tooth Form<\/td>\nStraight bevel; spiral bevel available on request<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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Bevel Gear vs Spur Gear \u2014 Choosing the Right Gear Type for Medical Devices<\/h2>\n

The choice between a bevel gear<\/strong> and a spur gear is one of the first decisions in medical instrument drive design, and it is fundamentally governed by shaft geometry. A spur gear pair requires both shafts to be parallel \u2014 a constraint that can force sub-optimal motor placement in a compact instrument housing. A bevel gear<\/strong> pair transmits motion between intersecting shafts, most commonly at 90\u00b0, freeing the device designer to orient the drive motor along the instrument handle or housing axis while directing power to a perpendicularly oriented cutting, gripping, or sensing head. This shaft orientation flexibility is why the bevel gear<\/strong> appears in almost every class of powered surgical and diagnostic instrument, regardless of how a spur gear might otherwise perform adequately.<\/p>\n

From a performance standpoint, a straight-tooth bevel gear<\/strong> operates at similar efficiency to a spur gear \u2014 both have sliding and rolling contact at the tooth flanks, and friction losses are comparable when lubrication is equivalent. The bevel gear<\/strong> does generate axial thrust forces on both shafts, which the bearing arrangement must react, whereas a spur gear generates only radial loads. In the small, lightly loaded medical bevel gear<\/strong> applications considered here, the axial thrust magnitudes are low and easily managed by standard miniature ball bearings or journal bearings appropriate to the instrument scale.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
Characteristic<\/th>\nIngranaggio conico<\/th>\nSpur Gear<\/th>\n<\/tr>\n<\/thead>\n
Shaft Arrangement<\/td>\nIntersecting (any angle)<\/td>\nParallel only<\/td>\n<\/tr>\n
Axis Change<\/td>\nYes (typically 90\u00b0)<\/td>\nNO<\/td>\n<\/tr>\n
Axial Thrust<\/td>\nYes (both shafts)<\/td>\nRadial load only<\/td>\n<\/tr>\n
Livello di rumore<\/td>\nModerate (straight); low (spiral)<\/td>\nModerate<\/td>\n<\/tr>\n
Torque Density<\/td>\nHigh for compact intersecting drives<\/td>\nHigh for parallel drives<\/td>\n<\/tr>\n
Typical Medical Use<\/td>\nSurgical drills, endoscopes, robots<\/td>\nLinear actuators, pump drives<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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What Is a Medical Bevel Gear?<\/h2>\n

A medical bevel gear<\/strong> is a precision-cut conical gear designed to transmit rotational motion and torque between intersecting shafts \u2014 typically at 90\u00b0, though other shaft angles are achievable depending on the bevel gear<\/strong> tooth geometry. Unlike standard industrial bevel gear<\/strong> components, a medical bevel gear<\/strong> must meet specifications that go significantly beyond dimensional accuracy: material biocompatibility, resistance to repeated sterilisation cycles (autoclave, EtO, gamma radiation), cleanliness of surface finish, and traceability of material certification are all mandatory requirements in regulated medical device supply chains. The EP-Medical Ingranaggio conico<\/strong> series addresses every one of these requirements, offering a miniature bevel gear<\/strong> platform with diameters from \u03a66 mm (standard reference size) and an overall dimension range of \u03a63 mm to \u03a6120 mm \u2014 covering the small-to-medium size range that dominates surgical instrument, diagnostic equipment, and therapy device applications.<\/p>\n

The module range of M0.15 to M2.2 positions this bevel gear<\/strong> firmly in the fine-pitch precision segment. At M0.15, teeth are smaller than can be resolved by the naked eye, and the bevel gear<\/strong> is used in ultra-compact instrument mechanisms \u2014 endoscope tip actuators, miniature surgical drills, and micro-manipulation systems. At M2.2, the bevel gear<\/strong> is still considered fine-pitch in industrial terms but is suitable for surgical robots, powered exoskeletons, and rehabilitation drive units where moderate torque and higher structural strength are required alongside the precision and cleanliness standards of the medical sector. The ability to serve this full module range from a single manufacturing facility \u2014 under consistent quality management and material traceability \u2014 is the core value proposition of the EP-Medical Ingranaggio conico<\/strong> programme.<\/p>\n

Multi-standard meshing grade compliance \u2014 ISO6, JGMA 1, JIS 6, AGMA 13, DIN 6, DIN5, and AGMA12 \u2014 ensures that a medical device OEM in the United States specifying AGMA, a Japanese manufacturer referencing JIS, and a European device builder using DIN or ISO standards can all source the same bevel gear<\/strong> series with the applicable standard documentation. This flexibility eliminates the need to qualify multiple bevel gear<\/strong> suppliers for different markets, which significantly reduces procurement complexity for global medical device programmes.<\/p>\n<\/div>\n

\"superiortransmissioninc-products-EP-Medical<\/p>\n

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Five Key Advantages of the EP-Medical Bevel Gear<\/h2>\n
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\u2460 Miniature Precision Down to M0.15 \u2014 Enabling Ultra-Compact Device Design<\/h3>\n

The defining technical advantage of this medical bevel gear<\/strong> series is its availability at modules as fine as M0.15 \u2014 a scale at which the gear becomes a micro-mechanical component rather than a conventional machine element. At M0.15 with a reference diameter of \u03a66 mm, a bevel gear<\/strong> of 40 teeth has a pitch of less than 0.5 mm, requiring CNC gear generating equipment with sub-micron positioning capability and cutting tools at the limit of conventional tooling technology. This level of miniaturisation enables medical device engineers in the US, Germany, Japan, and South Korea to reduce the envelope of driven mechanisms in endoscopes, catheter tip actuators, micro-surgical instruments, and wearable medical devices \u2014 without sacrificing the angular motion transmission capability that only a bevel gear<\/strong> can provide in a compact intersecting-shaft arrangement.<\/p>\n<\/div>\n

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\u2461 Broad Material Portfolio \u2014 Biocompatible and Sterilisation-Compatible Options<\/h3>\n

A medical bevel gear<\/strong> must survive not only its mechanical duty cycle but also the repeated sterilisation cycles mandated by hospital infection control protocols. The EP-Medical Ingranaggio conico<\/strong> series is available in metal (general specification), bronze, steel, alloy steel, POM (acetal), zinc alloy, aluminium, iron, stainless steel, brass, and copper \u2014 a material range wide enough to cover every medical application from disposable single-use components to reusable precision instruments rated for hundreds of autoclave cycles. Stainless steel (typically 316L or 17-4PH) is the default specification for reusable surgical instruments where autoclave compatibility and biocompatibility are both required. POM suits dry-running mechanisms in monitoring and therapy devices where weight reduction and self-lubricating behaviour are priorities. The bevel gear<\/strong> material is always selected as part of the overall device design, never in isolation.<\/p>\n<\/div>\n

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\u2462 Multi-Standard Meshing Grade Compliance<\/h3>\n

Medical device manufacturers operate under national and regional regulatory frameworks that frequently reference specific gear accuracy standards for precision components. The EP-Medical Ingranaggio conico<\/strong> series is manufactured and inspected to ISO6, JGMA 1, JIS 6, AGMA 13, DIN 6, DIN5, and AGMA12 \u2014 the full set of internationally recognised precision gear standards. This multi-standard compliance means a single bevel gear<\/strong> product can be qualified against the standard applicable in the device manufacturer’s home market and documented for regulatory submissions across different jurisdictions simultaneously. For global medical device programmes where the same device bill of materials must satisfy FDA 510k in the US, CE marking in the EU, and PMDA approval in Japan, a multi-standard compliant bevel gear<\/strong> component eliminates a significant compliance bottleneck.<\/p>\n<\/div>\n

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\u2463 Full ODM\/OEM Custom Design Support<\/h3>\n

Medical device mechanisms rarely accommodate off-the-shelf bevel gear<\/strong> components without modification. Shaft diameters, hub geometries, bearing interface dimensions, gear ratio requirements, and clearance envelopes are all device-specific, and the bevel gear<\/strong> must be engineered to fit the mechanism rather than the mechanism engineered around the gear. The EP-Medical Ingranaggio conico<\/strong> programme operates on an ODM\/OEM basis, accepting customer drawings and engineering briefs as the starting point for each order. The engineering team reviews the application \u2014 including shaft angle, torque, speed, lubrication, and sterilisation requirements \u2014 and designs the bevel gear<\/strong> geometry accordingly before entering the production flow. This design-to-order model ensures that every medical bevel gear<\/strong> delivered is a fit-for-purpose component, not a standard catalogue item pressed into an application it was not designed for.<\/p>\n<\/div>\n

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\u2464 Vacuum Packing, Express Delivery, and Sample Availability<\/h3>\n

Medical device supply chains demand component cleanliness and packaging integrity as a given \u2014 a bevel gear<\/strong> delivered with contaminated surfaces or damaged teeth cannot be introduced into a medical device assembly environment without risk of foreign body contamination. The EP-Medical Ingranaggio conico<\/strong> is vacuum-packed with plastic trays that protect tooth flanks and bore surfaces during transit. DHL and UPS express delivery is available globally, enabling rapid replenishment for urgent production runs or prototype iteration cycles. Samples are available for engineering evaluation and qualification testing, allowing device development teams to validate fit, function, material properties, and surface finish before committing to production tooling or volume orders. This sample-first approach is aligned with the risk management requirements of ISO 13485, the quality management standard for medical device suppliers.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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How a Medical Bevel Gear Works<\/h2>\n

Understanding how a bevel gear<\/strong> works in a medical device context starts with the fundamental geometry. A bevel gear<\/strong> has teeth cut on the surface of a cone, and when two bevel gear<\/strong> cones mesh with their apices meeting at a common point, rotation is transmitted between the two shafts \u2014 which intersect at that apex point. The angle between the shafts is the shaft angle, most commonly 90\u00b0 in medical instrument mechanisms, though other shaft angles (45\u00b0, 60\u00b0, or custom) are achievable by selecting appropriate pitch cone angles for each bevel gear<\/strong> in the pair.<\/p>\n

The gear ratio of a bevel gear<\/strong> pair is determined by the ratio of the number of teeth on each gear. A bevel gear<\/strong> with 20 teeth driving a mating gear with 40 teeth produces a 2:1 reduction ratio, slowing the output shaft to half the input speed while doubling the output torque (less friction losses). In medical bevel gear<\/strong> applications \u2014 where the mechanism must be compact, lightweight, and often battery-powered \u2014 the gear ratio selection directly governs the torque available at the driven instrument tip versus the speed of motion, and this balance is fundamental to device usability and patient safety. A surgical drill, for example, requires a specific speed range at the cutting end; a powered suture driver requires specific torque; both use a bevel gear<\/strong> to redirect the motor axis and simultaneously achieve the required output ratio.<\/p>\n

At the tooth contact level, a straight bevel gear<\/strong> pair engages along a line that sweeps across the tooth face width as the gear rotates, similar in principle to a spur gear mesh. This line contact produces a load impulse at each tooth engagement that can generate vibration and noise \u2014 acceptable in many medical applications but a consideration in precision diagnostic instruments where vibration must be minimised. Spiral bevel gear<\/strong> variants (curved tooth form) address this by producing gradual, progressive tooth engagement similar to the helical gear principle, reducing vibration and noise at the cost of higher manufacturing complexity. The choice between straight and spiral tooth form in the medical bevel gear<\/strong> is application-dependent: straight teeth suffice for low-speed, low-noise-budget applications; spiral teeth are specified for higher-speed drives where smooth, quiet operation is a clinical requirement.<\/p>\n

Lubrication of a medical bevel gear<\/strong> set must be compatible with the overall device design, particularly regarding sterilisation. Grease-lubricated bevel gear<\/strong> pairs in sealed gearheads can be designed for long service life without relubrication access, provided the initial lubricant charge is sufficient and the grease specification is compatible with the temperature range and sterilisation method. Dry-running POM medical bevel gear<\/strong> sets avoid the lubricant selection issue entirely, at the cost of somewhat lower load capacity and higher sensitivity to sliding wear at elevated temperatures. For single-use disposable medical instrument components, lubrication is often omitted entirely, and the bevel gear<\/strong> material and surface finish are selected to survive the intended number of actuations without additional lubrication.<\/p>\n<\/div>\n

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Material, Surface Treatment & Quality Certification<\/h2>\n

Selecting the correct material for a medical bevel gear<\/strong> is inseparable from understanding the device’s clinical use, sterilisation pathway, and regulatory classification. The EP-Medical Ingranaggio conico<\/strong> series supports a wider material range than almost any competing medical bevel gear<\/strong> manufacturer, reflecting the diversity of medical device applications from laboratory benchtop instruments to implant-adjacent surgical tools. Key material options include:<\/p>\n