SNA Series (500,600)
SNA Series Bearing Housings Manufacturer
JAYCO Engineering is a trusted manufacturer and supplier of high-quality SNA Series Bearing Housings in India. Designed as an upgraded and heavy-duty alternative to conventional SN Series housings, the JAYCO SNA Series offers improved structural strength, enhanced sealing arrangements, and superior load-carrying capability for demanding industrial applications.
The SNA Series maintains complete dimensional interchangeability with SN Series housings while delivering better operational reliability, longer service life, and improved performance in harsh industrial environments.
Robust Design & Construction Features
JAYCO SNA Series Bearing Housings are engineered with reinforced structural components to improve rigidity, load distribution, and overall durability.
Key Design Features:
- Reinforced housing construction for heavy-duty industrial applications
- Broad central rib provided in the base cavity for improved strength
- Additional reinforcing rib on the top cap for better load handling
- Horizontally split housing design for easy installation and maintenance
- Suitable for tapered bore bearings mounted using adapter sleeves
- Shaft diameter range from 20 mm to 140 mm
- Provision for locating ring (FRB) for axial bearing positioning when required
These features ensure reliable performance under higher loads, vibration, and demanding operating conditions.
Lubrication System Features
JAYCO SNA Series Bearing Housings are designed for both grease and oil lubrication systems, ensuring smooth bearing performance and extended operational life.
Lubrication Advantages:
- Suitable for grease as well as oil lubrication
- Grease nipple positioned on the top of the housing for effective relubrication
- For W33 type bearings with annular grooves, grease nipples are centrally located on the cap
- For standard bearing types, grease nipples are provided on the housing sides with suitable dimples on the cap
- Efficient lubrication flow improves bearing life and reduces maintenance frequency
Advanced Sealing Arrangements
To suit different industrial operating conditions, JAYCO SNA Series Housings are available with multiple sealing options for enhanced bearing protection.
Available Seal Types:
- TC Felt Seal (felt collar with O-ring)
- TA V Seal
- TG Double Lip Seal
- TL Four Lip Seal
- TS Labyrinth Seal
These heavy-duty sealing arrangements provide excellent protection against dust, moisture, contaminants, and high-temperature conditions, making the housings suitable for higher-speed and harsh industrial environments.
Drainage & Maintenance Features
The SNA Series Bearing Housings are designed for easy maintenance and efficient grease management.
Maintenance Features:
- Drain holes with plugs provided on both bottom sides for removal of contaminated grease
- Simplifies periodic maintenance and relubrication
- End cover arrangements available for closed shaft applications
End Cover Options:
- ATC for TC seal arrangement
- ATS for TS labyrinth seal arrangement
These features help improve bearing reliability and reduce downtime during servicing.
Material Options
JAYCO manufactures SNA Series Bearing Housings in multiple material grades to suit different industrial load requirements and operating conditions.
Material Specifications:
- Graded Cast Iron FG 220 as per IS 210
- Cast Steel Grade 280–520 as per IS 1030
- Spheroidal Graphite (SG) / Ductile Iron Grade 400/15 as per IS 1865
For applications requiring higher load capacity than standard cast iron, cast steel and ductile iron housings are available, capable of supporting approximately twice the load of conventional grey cast iron housings.
Foundation & Mounting Options
The SNA Series housings are supplied with flexible mounting configurations for improved stability in different industrial applications.
Standard & Optional Foundation Arrangements:
- Standard supply with two oval-shaped foundation slot holes
- Optional four-slot foundation arrangement available for heavy vibration and severe load conditions
Suffix Identification:
- MS1 – Two foundation slot holes
- MS2 – Four foundation slot holes
For extremely heavy-duty applications, JAYCO also offers SSNAD Series housings with solid base construction in ductile iron and four foundation slots for maximum rigidity and stability.
SNA Series Range & Bearing Compatibility
JAYCO manufactures a complete range of SNA Series Bearing Housings suitable for various industrial bearing applications.
Available Housing Series:
- SNA 500 Series
- SNA 600 Series
Bearing Compatibility:
Suitable for bearings mounted with adapter sleeves, including:
- 1200K
- 1300K
- 2200K
- 2300K
- 22200K
- 22300K
- 23000K Series
The housings are supplied as non-locating type as standard. For locating arrangements, locating rings (FRB) can be ordered separately.
Applications of SNA Series Bearing Housings
JAYCO SNA Series Housings are widely used in:
- Cement plants
- Steel industries
- Mining applications
- Conveyor systems
- Material handling equipment
- Power plants
- Crushers and heavy rotating machinery
- Dusty and high-vibration industrial environments
For technical drawings, product specifications, pricing, or customized requirements for SNA Series Bearing Housings, contact JAYCO Engineering today.