VISIT USMasjid Bunder, Mumbai
EMAIL USsales@pragatienterprises.net
CALL US+91 98205 61600
S1 · S2 · S3 · S4 Stabilisation · Up to 300°C · SKF / FAG / NTN

High Temperature Bearings
Supplier & Distributor India

Heat-resistant bearings and pillow block units engineered for continuous operation in hot environments — ovens, kilns, furnaces, cement plants, foundries, and glass manufacturing. Dimensionally stabilised steel rings, high-temperature grease, and matched housings rated from 150°C up to 300°C. Same-day dispatch from Mumbai on stocked sizes.

Up to 330°CMaximum Operating Temperature
S1 / S2 / S3 / S4Stabilisation Classes
HT Polyurea GreaseHigh-Temperature Lubrication
SKF / FAG / NTNBrands in Stock
What Are High Temperature Bearings?

Bearings Engineered for Extreme Heat Environments

Standard bearings are typically rated for continuous operation up to 120°C. Beyond this point, bearing steel begins to lose dimensional stability, the retainer can soften, and standard grease breaks down and loses its lubricating film — leading to rapid wear, seizure, and premature failure.

High temperature bearings solve these failure modes through a combination of engineering changes. The rings undergo a special stabilisation heat treatment (S1, S2, S3, or S4 as per ISO designation), extending dimensional stability to 150°C, 200°C, 250°C, or 300°C respectively. The cage is upgraded to brass or steel to withstand elevated temperatures, and the bearing is packed with a high temperature bearing grease matched to the exact operating range — polyurea, calcium complex, or PFPE depending on severity.

Pragati Enterprises supplies HT ball bearings, HT thrust bearings, HT sealed bearings, and matched pillow block housing assemblies to plant maintenance engineers across India's cement, glass, ceramic, steel, food processing, and heat treatment industries.

S1 / S2 / S3 / S4 Stabilisation Brass & Steel Cages HT Polyurea / PFPE Grease Cast Iron HT Housing
Pragati bearing 360 view
High Temperature Products

High Temperature Bearings & Blocks We Supply

From insert bearings to complete housing assemblies — everything needed for a reliable high-temperature bearing installation.

High Temperature Ball Bearing

Standard 6200 and 6300 series deep groove ball bearings with S1/S2/S3 temperature stabilisation. Suitable for moderate radial loads at elevated temperatures — fans, small conveyors, drying tunnels, shrink-wrap ovens.

  • S1: up to 150°C · S2: up to 200°C · S3: up to 250°C
  • Brass or steel cage option
  • Open (no seals) or greased with high temperature bearing grease
  • SKF, FAG, NTN brands available
  • Bore 10–200mm range

High Temperature Spherical Roller Bearings

22200 and 23200 series spherical roller bearings with temperature stabilisation for cement kilns, rotary dryers, hot conveyor drives, and industrial furnace rollers. Handles combined radial and axial loads with misalignment tolerance.

  • S2/S3/S4 stabilisation to 300°C
  • Steel or brass window cage
  • HT grease fill or dry (for splash oil systems)
  • Bore 40–300mm+ available
  • SKF, FAG brands in stock

High Temperature Thrust Bearings

Our high temperature thrust bearings are built to handle pure axial loads in vertical shaft applications operating in hot zones — kiln support rollers, furnace charging mechanisms, rotary table drives, and vertical oven fan shafts. Stabilised rings and heat-resistant washers maintain accurate axial positioning even under continuous thermal load.

  • S2/S3 stabilisation for 200–250°C axial service
  • Single and double direction configurations
  • Steel cage with high temperature bearing grease fill
  • Bore 15–150mm range
  • SKF, FAG brands available on request

High Temperature Pillow Block Units

Complete pillow block assemblies matched for high-temperature service — stabilised insert bearing, heat-resistant housing, and HT grease fill. Ready-to-install units for dryer fans, oven conveyor shafts, curing line drives, and similar applications.

  • Cast iron housing with HT insert bearing
  • Pre-greased with polyurea HT grease
  • Rated continuous service to 200°C
  • Shaft sizes 20–75mm
  • UCP, UCF, UCFL housing styles available

High Temperature Cylindrical Roller Bearings

N, NU, NJ and NUP series cylindrical roller bearings with temperature stabilisation for rolling mill drives, continuous casting equipment, and industrial heat treatment furnace roller tables requiring high radial load capacity.

  • S2/S3 stabilisation for 200–250°C service
  • Steel cage for high-temperature retention
  • High radial load capacity
  • Bore 30–300mm range
  • Oil lubrication recommended above 200°C
Photo Gallery

Product Gallery

Actual product photographs from our stocked brands and inventory.

Key Features

Why High Temperature Bearings From Pragati Perform Better

Extreme Heat Resistance

Rated for continuous operation up to 180–350 °C with special heat treatment.

Special Clearance

C3/C4 clearance compensates for thermal expansion at high temperature.

High Temperature Bearing Grease

Polyurea, calcium complex, or PFPE lubrication matched precisely to your operating range.

Stabilised Rings

S1–S4 heat-stabilised rings prevent dimensional change under heat.

Long Service Life

Engineered materials resist softening and maintain hardness when hot.

Durable Construction

Withstands kilns, ovens, furnaces and bakery/textile driers.

High Temperature Sealed Bearings

Graphite, labyrinth, or high-temp seal options suited to the environment and temperature zone.

Reliable at Temperature

Maintains accuracy and load capacity across the rated range.

Applications

Industries That Use High Temperature Bearings

Wherever machinery operates near or inside a heat source — high temperature bearings are the correct specification.

🏗️

Cement & Lime Plants

Rotary kiln support rollers, pre-heater tower conveyors, clinker cooler chain drives — all operating in extreme heat and dust. S3/S4 bearings essential.

🔥

Steel & Metal Foundries

Rolling mill drive bearings, billet conveyor rollers, furnace charging car wheels, and ladle transfer car bearings — extreme heat and heavy shock loads.

🍪

Food Processing Ovens

Tunnel oven conveyor drives, industrial baking conveyor bearings, roasting drum shafts — food safety and heat resistance must coexist. S2 grade standard.

🪟

Glass Manufacturing

Lehr (annealing oven) conveyor drives, forming section conveyors, glass tempering furnace roller drives — high temperatures with continuous 24/7 operation.

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Paint & Powder Coating

Curing oven conveyor chain drives, overhead monorail systems passing through curing zones, and powder application booth conveyor bearings. S1/S2 range.

🧱

Ceramics & Refractory

Kiln car transport drives, tunnel kiln conveyor bearings, and dryer section drives in ceramic tile, sanitaryware, and refractory brick manufacturing.

Brands We Deal In

Authorized High Temperature Bearings Brands & Trusted Makes

We supply genuine high temperature bearings from the world's leading manufacturers — with full traceability and warranty.

SKF High Temperature Bearings supplier India
FAG High Temperature Bearings supplier India
NTN High Temperature Bearings supplier India
Technical Reference

Temperature Stabilisation Classes Explained

Choosing the correct stabilisation class is critical — under-specifying causes dimensional changes and early failure; over-specifying adds unnecessary cost.

S1
Up to 150°C

Sufficient for most industrial conveyors near heat sources. Standard for drying chambers and curing zones. Available in all standard bearing sizes.

S2
Up to 200°C

Recommended for dryer fans, curing ovens, and HT pillow block applications. Popular choice for food and pharmaceutical oven conveyor drives.

S3
Up to 250°C

For cement kiln auxiliary drives, glass furnace zones, and steel plant applications. Brass cage and HT grease essential at this range.

S4
Up to 330°C

Maximum stabilisation for direct kiln, furnace roller, and foundry applications. PFPE grease or oil lubrication required. Special order sizes.

Temperature ratings refer to continuous outer ring temperature. Grease re-lubrication intervals must be reduced at elevated temperatures.

Why Choose Pragati

India's Trusted Supplier for Heat-Stabilised Bearings

S1 & S2 Sizes in Stock

Common sizes in S1 and S2 stabilisation — 6205, 6206, 6208, 22210, 22212, 22214 and HT pillow block units — stocked at our Mumbai warehouse for same-day or next-day dispatch.

Technical Specification Support

We help you select the correct stabilisation class (S1–S4), cage type (brass/steel), and grease (polyurea/calcium complex/PFPE) for your exact operating temperature and application type.

GST Invoicing & Compliance

Proper GST-compliant invoices with correct HSN codes on every transaction. Full documentation for plant maintenance records, procurement departments, and company audits.

Industries We Serve

High Temperature Bearings for Every Industrial Sector

Furnaces & Kilns

Bakery & Ovens

Textile Driers

Cement Plants

Steel & Foundry

Chemical

Power Plants

Drying Plants

Process Machinery

Customer Testimonials

What Our Customers Say

Trusted by plant maintenance teams and procurement departments across India's heavy industries for over 27 years.

We switched to Pragati's S3 stabilised bearings for our kiln support rollers last year and haven't faced a single seizure issue since, even during peak summer operation. Their technical team also helped us select the correct high temperature grease for our exact operating range.
RK
Rajesh KulkarniPlant Maintenance Head, Cement Manufacturing Unit – Chennai
Same-day dispatch on S1/S2 stock sizes has saved our production line on more than one occasion. Genuine SKF stock combined with proper GST-compliant invoicing makes procurement approvals quick and hassle-free on our end, which our finance team really appreciates.
AD
Anita DeshmukhProcurement Manager, Glass Manufacturing Plant – Pune
Our furnace charging car wheels needed thrust bearings rated for continuous 250°C service. Pragati's team recommended the right configuration after understanding our exact application, and the units have been running smoothly without any issue for over eight months now.
SN
Suresh NairChief Engineer, Steel Foundry – Coimbatore
Certifications & Quality

Quality You Can Trust on Every High Temperature Bearings Order

ISO Certified

Sourced through ISO 9001 certified manufacturing channels.

Quality Inspection

Every consignment checked for markings, packing & authenticity.

Genuine Products

100% original — original packaging and manufacturer traceability.

Manufacturer Warranty

Full brand warranty against manufacturing defects.

Trusted Brands

Authorized supply of SKF, FAG & NTN.

FAQ

High Temperature Bearing FAQs

What temperature can high temperature bearings withstand?
Standard bearings are limited to about 120°C. Heat-stabilised bearings run to 150, 200, 250, or 300°C depending on ring stabilisation (S1–S4), lubricant, and cage material. Tell us your operating temperature for the right specification.
Where are high temperature bearings used?
In ovens, kilns, furnaces, drying plants, textile stenters, bakery equipment, foundries, and any process where the bearing sits near a heat source.
What special features make a bearing high-temperature capable?
Heat-stabilised rings (to prevent size change), increased internal clearance (C3/C4) for thermal expansion, high temperature bearing grease or solid lubricant, and heat-resistant cage and seal materials.
Why do standard bearings fail at high temperatures?
Standard bearing steel loses dimensional stability above 120°C, causing the rings and rolling elements to expand irregularly. This results in loss of internal clearance, increased friction, and eventual seizure. Standard grease also breaks down above 120–140°C, leaving metal-to-metal contact.
What type of grease is used in high temperature bearings?
Polyurea-based grease is suitable up to 180–200°C, calcium complex grease up to 220°C, and PFPE grease for extreme temperatures up to 300°C. Using the correct high temperature bearing grease matters as much as the stabilisation class — the wrong grease causes premature failure regardless of ring specification.
Do you supply high temperature thrust bearings?
Yes — we supply high temperature thrust bearings in single and double direction configurations for vertical shaft applications such as kiln rollers, furnace charging mechanisms, and rotary table drives, stabilised for 200–250°C continuous service.
Should I use high temperature sealed bearings or open bearings?
In very high temperature zones above 180°C, open bearings with external re-lubrication via grease nipples are generally preferred, since rubber and polyamide seals deteriorate at extreme temperatures. For moderate applications up to 180°C, high temperature sealed bearings with non-contact labyrinth seals or HT grease shields work well.
Can you supply high temperature pillow block units?
Yes — mounted units with high temperature inserts and appropriate seals for hot conveyors and furnace equipment.
Which brands and clearances do you stock?
SKF, FAG, and NTN heat-stabilised bearings in C3/C4 clearance and TB/HT lubrication variants — genuine and traceable, with full documentation on every order.
What is the delivery time for high temperature bearings in India?
Common sizes in S1 and S2 stabilisation are held in stock at our Mumbai warehouse for same-day or next-day dispatch. S3/S4 grades and larger sizes may require 3–7 business days for sourcing. Contact us with your part number, stabilisation class, and quantity for confirmed lead time and pricing.

Get the Best Deal on High Temperature Bearings Today

Genuine stock, competitive pricing, and fast dispatch across India — tell us your requirement and get a quote in hours.

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High Temperature Bearing Enquiry

Share your operating temperature, application, shaft size, and current bearing reference — our technical team will specify the correct stabilisation class, cage type, and grease, and respond within 2 business hours.

Technical Specification Support

We help you select the right stabilisation class and grease for your temperature range

2-Hour Quote Response

Mon–Sat, 9:30 AM – 7:00 PM · +91 98205 61600

Pan-India Delivery

Fast dispatch from Mumbai to any industrial location across India

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