Product Page Content
Precision Slewing Rings for High-Speed Bottling & Filling Lines
In the competitive world of beverage and pharmaceutical production, uptime is everything. A bottling machine slewing ring (also known as a rotary table bearing or turntable bearing) is the heart of your rotary indexing system. At ZZ, we don't just manufacture bearings; we engineer the stability your high-speed filling, capping, and labeling processes demand.
Unlike standard off-the-shelf bearings, our slewing rings are specifically optimized for the rapid start-stop dynamics and high radial loads typical of modern bottling machinery.
Why Choose ZZ Slewing Rings for Your Bottling Equipment?
We understand that in a bottling plant, precision prevents spillage and breakage. Our rotary support bearings are designed to handle complex combined loads while maintaining micron-level positioning accuracy.
-
Optimized for Rotary Indexing: Bottling machines require precise "stop-and-go" motion. Our bearings are engineered to handle high inertial forces during rapid acceleration and deceleration without losing positional accuracy.
-
Compact & Lightweight Design: Space inside a bottling machine is premium real estate. Our single-row four-point contact ball bearings offer high load capacity in a minimal cross-section, allowing for more compact machine designs.
-
Integrated Gear Solutions: We manufacture internal and external gear teeth with high precision (DIN/ISO standards) to ensure smooth synchronization with your drive motors, reducing backlash and noise.
-
Corrosion Resistance: Whether you are filling water, juice, or harsh chemicals, our sealing solutions (often IP67 rated) protect the raceways from moisture and cleaning agents.
Product Performance & Quality
As a professional manufacturer, ZZ utilizes advanced heat treatment and grinding processes to ensure longevity.
-
Raceway Hardening: We use medium-frequency induction hardening or through-hardening (depending on the series) to achieve a surface hardness of 55-62 HRC. This ensures the bearing resists deformation under heavy radial loads from full bottles.
-
Sealing Technology: Our multi-lip rubber seals prevent grease leakage and contaminant ingress. For aseptic filling environments, we can provide FDA-compliant grease and specialized sealing.
-
Low Friction Coefficient: Precision grinding of the raceways ensures smooth rotation, reducing the torque required by your servo motors and saving energy.
Technical Specifications
We offer a wide range of standard sizes, from small bearings for laboratory vial fillers to large diameters for industrial beer bottling lines.
|
Parameter
|
Specification Range
|
|
Bearing Type
|
Single-row Four-Point Contact Ball / Crossed Roller
|
|
Bore Diameter
|
200mm – 2000mm (Customizable)
|
|
Material
|
42CrMo4 / 50Mn / Stainless Steel (AISI 440C)
|
|
Gear Type
|
Internal Gear / External Gear / No Gear
|
|
Gear Module
|
m1.5 – m20 (Precision Ground)
|
|
Sealing
|
NBR / FKM (Viton) / Teflon Seals
|
|
Precision Grade
|
P6 / P5 / P4 (ABEC Standards)
|
|
Lubrication
|
Standard Lithium Grease / Food Grade Grease
|
Analyst Note: For high-speed bottling (over 20,000 bottles/hour), we recommend our Crossed Roller Slewing Ring series for superior rigidity and moment load capacity.
Certifications & Standards
Quality is not just a promise; it is documented. Our manufacturing facility adheres to strict international standards to ensure you pass audits in the food and pharmaceutical industries.
-
ISO 9001:2015: Certified Quality Management System.
-
DIN 381 / JB/T 2300: Manufactured to international dimensional and tolerance standards.
-
SKF/FAG Compatibility: Our dimensions are fully interchangeable with major European brands, making us an ideal replacement supplier.
Applications in the Bottling Industry
Our bearings are the "joints" of your machinery, found in:
-
Rotary Filling Machines: Supporting the turret that holds bottles during the fill cycle.
-
Capping & Corking Machines: Providing the torque resistance needed to tighten caps without slippage.
-
Labeling Turntables: Ensuring precise angular positioning for label placement.
-
Case Packers & Palletizers: Handling heavy loads as bottles are grouped and moved.
ZZ Service & Support
We know that a broken bearing stops the whole line.
-
Rapid Prototyping: Need a replacement for an obsolete machine? We can reverse-engineer and produce samples in 15 days.
-
Lifetime Technical Support: Our engineers are available to help with installation torque calculations and maintenance schedules.
-
Global Shipping: We export worldwide with vacuum packaging to ensure the product arrives in perfect condition.
Frequently Asked Questions (FAQ)
Q: Can you replace [Competitor Brand] bearings in our bottling machine?
A: Yes. ZZ specializes in manufacturing interchangeable replacement bearings. As long as you provide the drawing or part number (e.g., from Rothe Erde, Kaydon, or INA), we can manufacture a direct replacement with identical dimensions and performance.
Q: Do you provide food-grade grease?
A: Absolutely. For bottling applications, we can pre-fill the bearing with NSF H1 certified food-grade grease to ensure safety in case of accidental contact with the product.
Q: What is the lead time for a custom gear slewing ring?
A: For standard sizes without gears, stock is often available. For custom gear cutting, our typical lead time is 20-30 days depending on the quantity.
Q: How do I select the right bearing for my rotary table?
A: We need to know your Radial Load (Fr), Axial Load (Fa), and Tilting Moment (M). Our engineering team can perform a life calculation (L10) to recommend the safest and most cost-effective model.
