SNL 3000 Series
SNL 3000 Series Bearing Housings – Heavy Duty Large Size Plummer Blocks
JAYCO Engineering India manufactures high-performance SNL 3000 Series Bearing Housings engineered for large-size bearings, extreme radial loads, and severe industrial operating conditions. These heavy-duty plummer block housings are specially designed to deliver superior strength, rigidity, and long service life in demanding applications.
The SNL 3000 Series is widely used across industries such as mining, cement plants, steel industries, power generation, paper mills, conveyors, material handling systems, and construction machinery where reliable bearing support is critical.
Robust Design for Large Bearings & Heavy Loads
The JAYCO SNL 3000 Series is an advanced version of the standard SNL housing range, developed specifically for high-load and high-vibration applications.
Key Design Features
- Horizontally split housing design for easy mounting, inspection, and maintenance
- Reinforced hollow bottom base construction for large bearing arrangements
- Four side ribs and two central ribs enhance structural rigidity and load capacity
- Improved resistance against vibration, shock loads, and harsh working environments
- Optimized internal cavity for efficient oil circulation and lubrication performance
- Enhanced heat dissipation through housing walls and base structure
- Suitable for continuous heavy-duty industrial operation
Bearing Size Range & Shaft Compatibility
JAYCO SNL 3000 Series Bearing Housings are suitable for both tapered bore and cylindrical bore bearings.
Tapered Bore Bearings with Adapter Sleeve
- Shaft diameter range: 115 mm to 500 mm
Cylindrical Bore Bearings
- Shaft diameter range: 130 mm to 530 mm
These housings are designed to accommodate large spherical roller bearings for demanding industrial applications.
Locating & Non-Locating Bearing Arrangements
The SNL 3000 Series supports both locating and floating bearing arrangements for proper axial shaft movement.
Features
- Provision for locating rings for accurate axial positioning
- One or two locating rings can be used depending on bearing size
- Large housing arrangements allow free axial displacement when required
- Machined for both:
- FX – Locating Arrangement
- FR – Non-Locating Arrangement
- Product suffixes indicate bearing positioning configuration
Advanced Lubrication System
JAYCO SNL 3000 Series housings are designed for reliable lubrication in continuous-duty environments.
Lubrication Options
- Suitable for both grease and oil lubrication
- Compatible with circulating oil lubrication systems
- Grease nipples provided for easy relubrication
- Central grease feed arrangement for W33 bearings
- Side grease nipple arrangement for standard bearings
- Drain plug provided at housing base
- Threaded provision available for oil level indicators
Condition Monitoring Provision
- Temperature sensor mounting provision
- Vibration monitoring sensor provision
- Ideal for predictive maintenance systems
Heavy-Duty Sealing Arrangements
To ensure long bearing life in contaminated and dusty environments, multiple sealing options are available.
Available Seal Types
- TS – Labyrinth Seal
- TNF – Taconite Seal (Axial Seal)
Taconite Seal Advantages
The TNF Taconite sealing system offers multiple-stage protection against dust, moisture, and contaminants, making it ideal for:
- Cement plants
- Mining machinery
- Steel plants
- Heavy material handling equipment
End Cover Arrangements
- End cover options available for closed shaft applications
- Seal arrangements identified using prefix “A”
- Helps protect shaft ends from contamination and damage
SNL Large Series Range & Bearing Compatibility
JAYCO manufactures a complete range of large-size SNL bearing housings.
Available Series
SNL 3000 Series
Suitable for:
- 230..CK / W33 bearings
- Adapter sleeve and cylindrical bore arrangements
SNL 31 Series
Suitable for:
- 231..CK / W33 bearings
SNL 32 Series
Suitable for:
- 232..CK / W33 bearings
Compatible Bearing Brands
These bearing housings are dimensionally interchangeable with leading international bearing manufacturers including:
- SKF
- FAG
- NTN
- ZKL
- TIMKENMaterial Options
Material Options
JAYCO SNL 3000 Series Bearing Housings are available in multiple material grades based on load and operating requirements.
Available Materials
- Graded Cast Iron – FG 220 (IS 210)
- Cast Steel – Grade 280–450 (IS 1030)
- Spheroidal Graphite Iron / Ductile Iron – Grade 400/15 (IS 1865)
Customized material selection is available for high vibration and severe-duty applications.
Foundation & Mounting Features
- Oval foundation slots for accurate alignment and secure mounting
- Optional dowel pin arrangement for heavy parallel loads
- Dowel holes provided for on-site precision installation
- Rigid mounting design minimizes housing movement during operation
ISO Standard Compliance
The mounting and fitment dimensions of JAYCO SNL 3000 Series Bearing Housings conform to ISO 113 International Standards, ensuring global interchangeability and universal installation compatibility.
Contact JAYCO Engineering India
Looking for a reliable SNL 3000 Series Bearing Housings Manufacturer in India or heavy-duty large-size plummer blocks for industrial applications?
JAYCO Engineering provides engineered bearing housing solutions with high durability, precision, and performance.