SNH 3000 & SNH 3100 Series Bearing Housings

Heavy-Duty Split Plummer Blocks by JAYCO Engineering India

Robust, ISO-Standard Bearing Housings for Heavy Industrial Applications

JAYCO SNH 3000 & SNH 3100 Series Bearing Housings are horizontally split Plummer blocks, engineered for medium-to-heavy duty applications, offering an ideal balance of strength, versatility, and cost-effectiveness.

These housings are manufactured in compliance with international dimensional standards, making them globally interchangeable and widely suitable for cement plants, mining, steel, power generation, conveyors, fans, and bulk material handling systems.

Why Choose JAYCO SNH Series Bearing Housings?

Reliable Performance. Flexible Design. Proven Worldwide.

JAYCO SNH housings are preferred where:

Heavy radial loads are present

Moderate axial loads need to be accommodated

Easy installation and maintenance are essential

Multiple sealing and bearing options are required

Their proven split design ensures quick bearing replacement, accurate alignment, and long service life.

Key Engineering Features of JAYCO SNH 3000 & 3100 Series

✔ Horizontally Split Housing

Split cap and base for easy assembly and bearing inspection

Allows bearing replacement without removing shaft or coupling

Reduces downtime during maintenance

✔ Rigid Ribbed Construction

Optimized ribbing on housing base and walls

Provides high stiffness and excellent vibration resistance

Ensures uniform load distribution to the foundation

✔ Secure Foundation & Alignment

Elongated foundation bolt holes provided

Enables accurate alignment during installation

Suitable for vibration-prone applications

Shaft Diameter & Bearing Compatibility

SNH 3000 Series

Suitable for spherical roller bearings – 222 series

Bearing mounting options:

Adapter sleeve (K / CCK)

Cylindrical bore (CC)

Shaft diameter range depends on bearing size

SNH 3100 Series

Suitable for spherical roller bearings – 231 series

Bearing mounting options:

Adapter sleeve (K / CCK)

Cylindrical bore (CC)

Designed for higher load-carrying capacity compared to SNH 3000

Located & Non-Located Bearing Options

Available in both:

Located bearing housings

Non-located bearing housings

Axial positioning achieved using:

One or two locating rings (as required)

Allows controlled axial movement depending on system design

Lubrication & Maintenance Features

✔ Grease Lubrication (Standard)

Designed primarily for grease lubrication

Grease nipple provided on housing cap

Drain plug provided for removal of contaminated grease

✔ Oil Lubrication (Optional)

Oil lubrication or circulating oil systems can be provided on request

Suitable for higher speed or temperature conditions

Wide Range of Sealing Options

JAYCO SNH 3000 & 3100 Series housings support multiple sealing arrangements to suit different operating environments:

Felt Seal – TS / TC

Rubber V-Seal – TA

Four-Lip Seal – TL (for higher speeds)

Labyrinth Seal – TS

Taconite Seal – ND / TNC (for mining & extremely dusty conditions)

This flexibility allows the SNH series to perform reliably in clean, dusty, moist, or vibration-intensive environments.

End Cover & Accessories

End Cover provision available for shaft-end applications

Standard accessories include:

Grease nipples

Drain plugs

Lifting eye bolts

Provision available for:

Temperature sensors

Vibration monitoring probes

Dimensional Standards & Interchangeability

SNH 3000 & SNH 3100 Series housings conform to international ISO standards

Ensures:

Easy replacement

Global compatibility

Seamless retrofit without base modification

Material Options – Selected as per Load Severity

JAYCO SNH Series housings are available in multiple material grades:

Graded Cast Iron – FG 220 (IS 210)

Cast Steel – Grade 280 - 520 (IS 1030)

SG (Ductile) Iron – Grade 400/15 (IS 1865)

Material selection depends on load intensity, vibration, speed, and environmental conditions.

Typical Applications

Cement plant conveyors & crushers

Mining & mineral processing equipment

Steel rolling mills

Power plant auxiliaries

Industrial fans & blowers

Bulk material handling systems

Made in India | Trusted Heavy-Duty Engineering by JAYCO

JAYCO SNH 3000 & 3100 Series Bearing Housings are:

Designed & manufactured in India

Machined on advanced CNC / VMC / HMC machines

Built under strict dimensional and quality control

Proven in continuous industrial service

Supplied to OEMs, EPC contractors, and export markets worldwide

Why JAYCO Engineering India?

✔ 12+ years of bearing housing manufacturing expertise
✔ ISO-standard, globally interchangeable designs
✔ Multiple sealing & lubrication configurations
✔ Custom & non-standard solutions available
✔ Strong technical & after-sales support

Need SNH 3000 / SNH 3100 Series Drawings, Prices, or Custom Configurations?

Contact JAYCO Engineering India for technical consultation, CAD drawings, and competitive quotations tailored to your application.