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Bimetal Bearings makes the engine bearings and bushings that let engines and machines spin smoothly, selling them to car makers, railways, and defence suppliers.
Bimetal Bearings makes the small, precision parts that keep engines and heavy machines running smoothly. Its core products are engine bearings, bushings, and thrust washers — the thin metal layers that sit between moving parts, carry the load, and stop metal from grinding on metal. The company also makes alloy powders and bimetallic strips, which are the raw materials that go into those bearings.
Its customers are mostly original equipment manufacturers — the companies that build engines and vehicles — along with the defence and railway sectors. When a truck maker, a tractor maker, or a train builder needs a bearing that will survive years of heat and stress, they buy from a specialist like this rather than making it themselves. Bimetal also exports, so part of its business depends on buyers outside India. It is headquartered in Chennai, a big auto-making hub in southern India, which puts it close to many of its customers. The bearing business is quiet and unglamorous, but it is sticky. Once a bearing is designed into an engine, changing suppliers means re-testing and re-certifying a critical part, so customers tend to stay. The flip side is that Bimetal's fortunes rise and fall with the health of the auto, railway, and industrial markets it serves. During downturns, vehicle production slows, and demand for its parts slows with it. What makes the company durable is its niche: it focuses on the metallurgy and precision behind bearings rather than trying to be a broad industrial giant. Making a reliable bimetallic strip or alloy powder is genuinely hard, and few firms do it well. That specialisation gives it a defensible position with demanding customers who care more about reliability than the lowest price.
The key risk is concentration. A large share of its revenue comes from a fairly small group of engine and vehicle makers, so losing a major customer or a slow stretch in one end market can hurt. It also competes with larger global bearing makers that have more scale and reach. Still, for a small Indian manufacturer, the combination of long customer relationships, technical know-how, and rising domestic manufacturing makes it a steady, if modest, business.
Saved answer · last researched 15 Nov 2026