Hypoid Gear

Hypoid gear is a type of spiral bevel gear where the axes of the two mating shafts are non-intersecting and non-parallel. The pinion axis is offset (displaced) from the gear axis, either above or below the centerline. This offset is the single most defining feature that differentiates hypoid gears from their cousins. Hypoid gears are a fascinating and sophisticated evolution of bevel and spiral bevel gears, offering unique advantages at the cost of increased complexity.

Features:
(1)Extreme Strength & Load Capacity: The larger, stronger pinion is almost always the weakest link in a gear set. By strengthening it, the overall torque capacity of the hypoid set becomes significantly higher than an equivalent-sized spiral bevel set. This is their single biggest advantage.
(2)Ultra-Quiet & Smooth Operation: The increased sliding action, when properly lubricated and manufactured, results in a gradual, damped tooth engagement that is exceptionally quiet. This made them revolutionary for the automotive industry.
(3)Low Pinion Mounting: The ability to offset the pinion below the gear centerline allows car designers to lower the driveshaft tunnel. This creates more passenger footwell space and enables a lower, sportier vehicle profile. This packaging benefit is equally important as the strength gain.
(4)Higher Gear Ratios in a Single Stage: Hypoid sets can achieve higher reduction ratios (e.g., 10:1, 15:1, even 20:1) in a single stage more efficiently than spiral bevels, though not as high as worm gears.
(5)Multiple Tooth Contact: Like spiral bevels, they maintain multiple teeth in contact, distributing load.

​BELON provides an exceptionally wide and precise range of hypoid gears from Module 0.8 to Module 35. BELON utilizes a variety of advanced manufacturing methods, including Gear Milling, Gear Lapping, Gear Grinding, Rough Cutting, Hard Cutting and 5-Axis Machining. When you begin your journey with BELON, we focus on understanding your application and needs, this allows us to match you with the most suitable, tailor-made gear solutions—combining performance, precision, and economy for your success.

Hypoid Gear Production Capabilities