Industrial Bearings
Engine Bearings.
Industrial Valves.
J Mangsun & Co. (JMC) manufactures heavy-duty bearings and engineered components, supplies Menon engine bearings as an authorised channel partner, and delivers API, ASME, BS and EN-certified industrial valves for steel, sugar, mining, cement, power, oil & gas and process industries worldwide.
55 years of engineering reliability for the world's heaviest industries.
J Mangsun & Co. (JMC) is a Thane-based industrial engineering company established in 1970. We manufacture heavy-duty roller bearings for steel plants, rolling mills, sintering plants and continuous casting lines, and supply engineered castings, forgings and sugar-mill rollers to OEM partners across India, the Middle East, Africa and South-East Asia.
As an authorised channel partner of Menon Bearings Ltd., JMC also distributes precision engine bearings, bushes, thrust washers and PTFE bushings for HCV, marine, tractor and off-highway diesel engines. Our third division delivers API, ASME, BS and EN-certified industrial valves — ball, plug, butterfly, gate, globe, check and flushbottom — for oil & gas, refineries, petrochemicals, power and process plants.
- · Industrial roller bearings for steel & rolling mills
- · Engine bearings, bushes & thrust washers (Menon)
- · Industrial valves — ball, gate, globe, butterfly, check
- · Precision castings up to 10 tons
- · Forgings 1–200 kg to customer drawings
- · Sugar mill rollers & earth-moving components
- · Serving steel, sugar, mining, cement, power, oil & gas
- · Exports across Middle East, Africa, SE Asia, Europe
- · 0 PPM quality track record · ISO-certified processes
Industrial Bearings
Roller cage, cylindrical, taper, split & pressure-roller bearings for steel plants, rolling mills and heavy process industries.
Engine Bearings
Genuine Menon engine bearings, bushes, PTFE bushings, flange bearings & thrust washers for HCV, marine, tractor and off-highway diesel engines.
Industrial Valves
Ball, plug, butterfly, gate, globe, check and flushbottom valves — API, ASME, BS and EN certified for oil & gas, chemical and power.
Heavy-duty bearings.
Engineered components.
Beyond our Menon dealership and valves portfolio, JMC manufactures its own roller bearings for steel plants and rolling mills, plus engineered castings and forgings for OEM partners.
Manufactured
Bearings
Roller cage, cylindrical, flexible, multi-row, split, taper, pressure-roller, universal-joint and slew-ring bearings — engineered for hot mills, cold mills, sintering plants and continuous casting since 1970.
Engineered
Components
Earth-moving equipment parts, precision castings up to 10 tons, forgings 1–200 kg, sugar mill rollers and complete assemblies — manufactured to customer drawings.
Menon engine bearings.
Industrial valves.
As an authorised channel partner of Menon Bearings Ltd. and a supplier of high-integrity industrial valves, JMC also delivers complete flow-control and powertrain solutions.
Engine Bearings
Division
272+ part numbers across 15 global engine brands. Bi-metal, tri-metal, bushes, thrust washers, die-cast components.
Flow Control
Division
Ball, plug, butterfly, gate, globe, check and flushbottom valves — API, ASME, BS and EN certified.
One partner.
Every heavy industry.
Pick your industry to see the exact bearings, valves and engineered components JMC supplies — drawn from 55+ years on the plant floor.
Steel
Hot mills, cold mills, continuous casting — built for relentless service.
Sugar
Mill rollers, chill rolls and complete sugar plant solutions.
Mining
Earth-moving wear parts, slurry valves and crusher bearings.
Cement
Kiln supports, mill drives and high-abrasion flow control.
Power
Turbines, BOP and ash-handling — high-integrity flow & rotation.
Manufacturing
OEM bearings, custom components and process valves under one roof.
Automotive & HCV
Engine bearings for heavy commercial vehicles, buses and trucks.
Construction Equipment
Engine bearings and heavy-duty components for off-highway machines.
Marine
Engine bearings and flow-control for propulsion and auxiliaries.
Agriculture
Engine bearings and drivetrain components for tractors and harvesters.
Oil & Gas
High-integrity valves for upstream, midstream and downstream duty.
Refineries
Severe-service valves for distillation, cracking and hydro-treating.
Petrochemicals
Valves and components for olefins, aromatics and polymer plants.
Chemicals
Corrosion-resistant valves for reactive and hazardous fluids.
Pharmaceuticals
Sanitary and flush-bottom valves for API and formulation plants.
Fertilizers
Valves and components for urea, ammonia and phosphate plants.
Pulp & Paper
Bearings and valves for digesters, machine rolls and stock lines.
Water & Wastewater
Isolation and check valves for treatment, distribution and effluent.
15 global brands.
272+ part numbers.
From Mercedes to Weichai, JMC supplies genuine Menon-manufactured bearings for the world's most demanding diesel platforms.
Indian manufacturing.
Global standard.
Headquartered in Kolhapur, MBL has manufactured precision engine bearings since 1991 — serving OEMs and aftermarket across 30+ countries with IATF-certified processes.
Inside every
precision part.
Drag, rotate, explore. Every bearing in our catalogue is built to OEM specification with full material traceability.
From highways
to hydrocarbons.
Eight reasons
engineers choose us.
From Thane to
five continents.
Dedicated export coordination for the Middle East, Africa, Europe and South East Asia — with pan-India logistics from our Thane hub.
Certified to the
international standard.
Specify the part.
We ship the solution.
Reach our director or client relationship team directly — most enquiries are answered within one working day.
