JMC logo
J Mangsun & Co. · Established 1970 · Thane, India

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.

About J Mangsun & Co.

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
Plus · Dealership & Distribution

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.

Solutions by Industry

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.

View all industries →
Industry 01
14 lines

Steel

Hot mills, cold mills, continuous casting — built for relentless service.

8 Bearings4 Valves2 Components
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Industry 02
11 lines

Sugar

Mill rollers, chill rolls and complete sugar plant solutions.

4 Bearings4 Valves3 Components
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Industry 03
12 lines

Mining

Earth-moving wear parts, slurry valves and crusher bearings.

5 Bearings4 Valves3 Components
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Industry 04
10 lines

Cement

Kiln supports, mill drives and high-abrasion flow control.

4 Bearings4 Valves2 Components
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Industry 05
11 lines

Power

Turbines, BOP and ash-handling — high-integrity flow & rotation.

4 Bearings5 Valves2 Components
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Industry 06
13 lines

Manufacturing

OEM bearings, custom components and process valves under one roof.

5 Bearings5 Valves3 Components
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Industry 07
5 lines

Automotive & HCV

Engine bearings for heavy commercial vehicles, buses and trucks.

3 Bearings0 Valves2 Components
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Industry 08
8 lines

Construction Equipment

Engine bearings and heavy-duty components for off-highway machines.

3 Bearings2 Valves3 Components
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Industry 09
10 lines

Marine

Engine bearings and flow-control for propulsion and auxiliaries.

3 Bearings5 Valves2 Components
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Industry 10
8 lines

Agriculture

Engine bearings and drivetrain components for tractors and harvesters.

3 Bearings3 Valves2 Components
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Industry 11
10 lines

Oil & Gas

High-integrity valves for upstream, midstream and downstream duty.

2 Bearings6 Valves2 Components
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Industry 12
10 lines

Refineries

Severe-service valves for distillation, cracking and hydro-treating.

2 Bearings6 Valves2 Components
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Industry 13
11 lines

Petrochemicals

Valves and components for olefins, aromatics and polymer plants.

2 Bearings7 Valves2 Components
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Industry 14
10 lines

Chemicals

Corrosion-resistant valves for reactive and hazardous fluids.

2 Bearings6 Valves2 Components
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Industry 15
8 lines

Pharmaceuticals

Sanitary and flush-bottom valves for API and formulation plants.

1 Bearings5 Valves2 Components
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Industry 16
10 lines

Fertilizers

Valves and components for urea, ammonia and phosphate plants.

2 Bearings6 Valves2 Components
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Industry 17
10 lines

Pulp & Paper

Bearings and valves for digesters, machine rolls and stock lines.

3 Bearings5 Valves2 Components
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Industry 18
9 lines

Water & Wastewater

Isolation and check valves for treatment, distribution and effluent.

2 Bearings5 Valves2 Components
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Engine Coverage

15 global brands.
272+ part numbers.

From Mercedes to Weichai, JMC supplies genuine Menon-manufactured bearings for the world's most demanding diesel platforms.

Renault logo46 parts
Mercedes logo34 parts
Mack logo22 parts
DAF logo21 parts
Iveco logo21 parts
Cummins logo20 parts
MAN logo20 parts
Volvo logo15 parts
Scania logo14 parts
Weichai logo9 parts
Caterpillar logo8 parts
Deutz logo8 parts
Navistar logo4 parts
Perkins logo1 part
Doosan logo1 part
Menon Bearings Limited

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.

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Established
0M+
Pieces / Annum
0+
Export Countries
0
IATF Certified
Engineering Showcase

Inside every
precision part.

Drag, rotate, explore. Every bearing in our catalogue is built to OEM specification with full material traceability.

01 · Bearing Assembly
Auto-rotating exploded view
02 · Flow Control
High-integrity ball valve series
Industries Served

From highways
to hydrocarbons.

Automotive
Marine
Oil & Gas
Construction
Power Generation
Process & Chemical
Why JMC

Eight reasons
engineers choose us.

01
Official Menon Dealer
Authorised channel partner for the complete MBL product range.
02
Genuine OEM Quality
IATF 16949 traceability on every batch we ship.
03
Technical Engineering
Application-engineering backed by MBL.
04
Pan-India Delivery
Reliable logistics from Thane to every Indian city.
05
Export Capability
Dedicated coordination for Middle East, Africa, SE Asia.
06
Extensive Inventory
272+ part numbers across 15 global engine brands.
07
Reliable Supply Chain
Single point of contact, predictable lead times.
08
Industry Expertise
Decades of fluid-control and powertrain knowledge.
Global Reach

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.

IndiaMiddle EastAfricaEuropeSouth East Asia
Quality Assurance

Certified to the
international standard.

IATF 16949:2016
Automotive quality management
ISO 9001:2015
Quality management system
ISO 14001:2015
Environmental management
ISO 45001:2018
Occupational health & safety
Talk to engineering

Specify the part.
We ship the solution.

Reach our director or client relationship team directly — most enquiries are answered within one working day.