SNL Series Bearing Housings

Versatile & Heavy-Duty Split Plummer Blocks by JAYCO Engineering India

Universal Bearing Housings for Medium to Heavy Industrial Applications

JAYCO SNL Series Bearing Housings represent a significant design and construction upgrade over earlier SN, SNA, and SNH series. Built on the same basic foundation dimensions, the SNL series offers easy interchangeability, enhanced strength, improved vibration resistance, and a wide range of sealing and lubrication options.

Due to continuous feature enhancements, JAYCO SNL housings have become a universal solution for diverse industrial requirements, from medium-duty machinery to heavy-duty and high-speed applications.

Why Choose JAYCO SNL Series Bearing Housings?

One Series. Multiple Solutions. Proven Reliability.

JAYCO SNL housings are preferred where:

Easy replacement of older SN / SNA / SNH housings is required

Higher vibration and temperature conditions exist

Multiple sealing and lubrication configurations are needed

Global dimensional compatibility is important

Their optimized design makes them suitable for cement, mining, steel, power, conveyors, fans, and bulk material handling industries.

Key Engineering Features of JAYCO SNL Series

✔ Horizontally Split Housing

Split cap and base design for easy assembly and maintenance

Bearing replacement possible without disturbing shaft alignment

Reduces downtime and maintenance effort

✔ Strengthened Ribbed Construction

Hollow bottom base reinforced with two side ribs and one central cross rib

Increases load-carrying capacity and structural rigidity

Provides excellent resistance to vibration and shock

✔ Improved Heat Dissipation

Thick housing walls and optimized internal cavity

Promotes better heat dissipation through base and walls

Ensures stable bearing operation at higher temperatures

Shaft Diameter & Bearing Compatibility

Taper bore bearings (with adapter sleeve):
Shaft diameter 20 mm to 140 mm

Straight bore bearings (cylindrical bore):
Shaft diameter 25 mm to 160 mm

Suitable for self-aligning ball bearings and spherical roller bearings.

Located & Non-Located Bearing Options

Provision available for axial locating rings

One or two locating rings used to depend on bearing size

Allows precise axial positioning based on application design

Lubrication & Maintenance Features

✔ Grease Lubrication (Standard)

Designed for grease lubrication

Grease nipple provided on housing cap

Drain plug provided at base for removal of contaminated grease

✔ Oil Lubrication (Optional)

Oil lubrication possible

Threaded connection can be provided for oil level indicator

Suitable for higher speed or temperature applications

✔ Condition Monitoring Ready

Dimpled pads provided on housing cap

Suitable for mounting:

Temperature sensors

Vibration monitoring probes

Wide Range of Sealing Options

JAYCO SNL Series offers one of the widest sealing selections in Plummer block housings:

Felt Seal – TC (with felt collar and O-ring)

V-Ring Seal – TA (galvanized metal ring with rubber lip)

Double Lip Seal – TG

Labyrinth Seal – TS

Four-Lip Seal – TL (ideal for high-speed operation)

Taconite Seal – ND (radial) & TNC (axial)

🔹 Taconite seals are strongly recommended for mining and extremely dusty environments due to multi-stage sealing protection.

End Cover, Drain & Foundation Provisions

End Cover provision available for shaft-end assemblies

Seal identification prefixes:

TA – V-ring seal

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

Drain hole provided on one side of base

For oil lubrication, threaded oil level indicator provision available

Foundation Slot Options

Standard housings supplied without foundation slots

Inbuilt provision available for:

MS1 – Two foundation slots

MS2 – Four foundation slots

These options provide additional rigidity in high vibration or severe load applications.

Dimensional Series – SNL Series

Adapter Sleeve Bearings

SNL 500 / SNL 600 – Suitable for bearing series
1200 EK, 1300 EK, 2200 EK, 2300 EK, 22200 CCK, 22300 CCK

Cylindrical Bore Bearings

SNL 200 / SNL 300 – Suitable for bearing series
1200, 1300, 2200, 2300, 22200 CC, 22300 CC, 23200 CC

Dimensional Standards & Interchangeability

Overall dimensions conform to ISO 113:2010

Ensures:

Universal adaptability

Easy replacement

Global acceptance

Material Options – Selected as per Load Severity

JAYCO SNL Series housings are available in:

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, vibration, speed, and environmental conditions.

Typical Applications

Cement plants

Mining & mineral processing

Steel & rolling mills

Power plant auxiliaries

Conveyors & crushers

Industrial fans & blowers

Made in India | Universal Engineering by JAYCO

JAYCO SNL Series Bearing Housings are:

Designed & manufactured in India

Machined on advanced CNC / VMC / HMC

Built with strict dimensional and quality control

Proven in medium to heavy industrial service

Supplied to OEMs, EPC contractors, and export markets worldwide

Need SNL Series Drawings, Prices, or Custom Configurations?

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