SNL Series (500,600,200,300)

Heavy-Duty SNL Series Split Plummer Blocks

Universal Bearing Housings for Medium to Heavy Industrial Applications

JAYCO Engineering India manufactures high-performance SNL Series Split Plummer Blocks designed for medium to heavy-duty industrial applications. Engineered as an advanced upgrade over conventional SN, SNA, and SNH series bearing housings, the JAYCO SNL Series offers superior strength, enhanced vibration resistance, better heat dissipation, and universal dimensional interchangeability.

Built according to international ISO standards, JAYCO SNL Bearing Housings are widely used in cement plants, mining industries, steel mills, power plants, conveyors, crushers, industrial fans, and bulk material handling systems.

Why Choose JAYCO SNL Series Bearing Housings?

Advanced Design with Universal Compatibility

JAYCO SNL Series Plummer Blocks are ideal for industries requiring:

• Easy replacement of older SN, SNA, and SNH housings
• Improved vibration resistance and thermal performance
• Multiple sealing and lubrication options
• High structural rigidity and load capacity
• Global dimensional compatibility
• Long-term operational reliability

The versatile design makes the SNL Series a universal bearing housing solution for both standard and demanding industrial environments.

Key Features of JAYCO SNL Series Split Plummer Blocks

Horizontally Split Housing Design

• Split cap and base construction for easy installation
• Quick bearing inspection and maintenance
• Bearing replacement without disturbing shaft alignment
• Reduced downtime and maintenance costs

Strengthened Ribbed Construction

• Hollow bottom base reinforced with side ribs and central cross rib
• Increased structural rigidity and load-carrying capacity
• Excellent resistance to vibration and shock loads
• Suitable for heavy-duty industrial applications

Improved Heat Dissipation

• Thick housing walls with optimized internal cavity
• Better heat transfer through housing base and walls
• Stable bearing operation under higher temperature conditions
• Improved bearing life and reliability

Bearing & Shaft Compatibility

Taper Bore Bearings with Adapter Sleeve

Suitable shaft diameter range:

• 20 mm to 140 mm

Compatible with:

• Self-aligning ball bearings
• Spherical roller bearings

Cylindrical Bore Bearings

Suitable shaft diameter range:

• 25 mm to 160 mm

Compatible with:

• Self-aligning ball bearings
• Spherical roller bearings

Located & Non-Located Bearing Arrangements

JAYCO SNL Series Bearing Housings support both:

• Located bearing arrangements
• Non-located bearing arrangements

Axial positioning is achieved using one or two locating rings depending on bearing size and application requirements.

Lubrication & Maintenance Features

Grease Lubrication (Standard)

• Designed primarily for grease lubrication systems
• Grease nipple provided on housing cap
• Drain plug provided for contaminated grease removal
• Easy routine maintenance

Optional Oil Lubrication

Optional oil lubrication arrangements available for:

• High-speed applications
• Elevated operating temperatures
• Continuous-duty industrial systems

Threaded provision for oil level indicators can also be supplied.

Condition Monitoring Ready

Dimpled pads are provided on the housing cap for mounting:

• Temperature sensors
• Vibration monitoring probes
• Predictive maintenance systems

Wide Range of Sealing Options

JAYCO SNL Series Split Plummer Blocks support multiple sealing arrangements for various industrial environments:

• Felt Seal – TC
• V-Ring Seal – TA
• Double Lip Seal – TG
• Labyrinth Seal – TS
• Four-Lip Seal – TL
• Taconite Seal – ND & TNC

Taconite Seals for Mining Applications

Taconite seals are highly recommended for mining and extremely dusty operating conditions due to their superior multi-stage sealing protection against contamination.

End Cover & Foundation Slot Provisions

End Cover Options

End cover arrangements are available for shaft-end applications.

Seal identification examples:

• TA – V-ring seal
• ATA – V-ring seal with one-side end cover

Foundation Slot Configurations

Standard housings are supplied without foundation slots. Optional foundation slot configurations include:

• MS1 – Two foundation slots
• MS2 – Four foundation slots

These options provide improved rigidity and secure mounting in high-vibration environments.

SNL Series Dimensional Range

Adapter Sleeve Bearing Housings

SNL 500 / SNL 600 Series

Suitable for bearing series:

• 1200 EK
• 1300 EK
• 2200 EK
• 2300 EK
• 22200 CCK
• 22300 CCK

Cylindrical Bore Bearing Housings

SNL 200 / SNL 300 Series

Suitable for bearing series:

• 1200
• 1300
• 2200
• 2300
• 22200 CC
• 22300 CC
• 23200 CC

ISO Standard Dimensions & Global Interchangeability

JAYCO SNL Series Bearing Housings conform to ISO 113:2010 dimensional standards, ensuring:

• Universal interchangeability
• Easy replacement of existing housings
• Global industrial compatibility
• Retrofit installation without foundation modification

Material Options for Different Industrial Conditions

JAYCO SNL Series Split Plummer Blocks are available in multiple material grades based on operating requirements:

• Graded Cast Iron – FG 220 (IS 210)
• Cast Steel – Grade 280-520 (IS 1030)
• SG Iron / Ductile Iron – Grade 400/15 (IS 1865)

Material selection depends on:

• Load intensity
• Shock and vibration levels
• Operating speed
• Environmental conditions
• Temperature requirements

Applications of JAYCO SNL Series Bearing Housings

Widely used in industries such as:

• Cement plants
• Mining & mineral processing
• Steel rolling mills
• Power generation plants
• Conveyor systems
• Crushers & screening equipment
• Industrial fans & blowers
• Bulk material handling systems

Contact JAYCO Engineering India

Looking for SNL Series Split Plummer Block drawings, dimensions, prices, or custom bearing housing solutions?

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