- Interchangeable With :
- Martin
Sprockets for Metric Roller Chain(Metric)
1994 Products
Machinable-Bore Corrosion-Resistant Sprockets for Metric Roller Chain
The key feature of these sprockets is their undersized bore, which can be machined to the exact size required for a specific shaft.
Sprockets for Double-Strand Metric Roller Chain
These sprockets feature two parallel rows of teeth, spaced to match the pitch of the double-strand metric roller chain.
Flat Sprockets for Metric Roller Chain
They are specialized sprockets designed to work with metric roller chains, featuring a flat, hubless design.
Sprockets for Metric Roller Chain
These sprockets are used in applications where the roller chain and machinery are built according to metric dimensions, common in many international and European industries.
ISO - 06B-1, METRIC 35 - 0.375" (9.525 MM) PITCH, SIMPLEX.
The standardized specifications of these sprockets ensure compatibility with the 06B series chain,suitable for medium and low speed transmission scenarios,combining strength and precision meshing characteristics.
ISO - 06B-2, METRIC 35-2 - 0.375" (9.525 MM) PITCH, DUPLEX.
Compared with single-row sprockets,its double-row structure provides higher load capacity and transmission stability,and is suitable for industrial applications that require higher torque and stronger tensile strength.
ISO - 06B-3, METRIC 35-3 - 0.375" (9.525 MM) PITCH, TRIPLEX.
The three-row structure gives these sprockets higher load capacity,greater tensile strength and more stable transmission performance,and is suitable for occasions that need to withstand extreme loads and continuous high torque.
ISO - 08B-1, METRIC 40 - 0.500" (12.70 MM) PITCH, SIMPLEX.
The larger pitch and number of teeth of these sprockets provide higher transmission efficiency and load capacity,and are suitable for industrial transmission scenarios with medium and low speeds and medium loads.
ISO - 08B-2, METRIC 40-2 - 0.500" (12.70 MM) PITCH, DUPLEX.
The double-row design of these sprockets significantly improves load distribution capacity and fatigue resistance.By optimizing the tooth profile and heat treatment process,the risk of unbalanced loading in multi-row transmission is effectively reduced.
ISO - 08B-3, METRIC 40-3 - 0.500" (12.70 MM) PITCH, TRIPLEX.
The triple chain structure of these sprockets can withstand extreme shock loads and is particularly suitable for overload conditions,significantly improving wear and impact resistance.
ISO - 10B-1, METRIC 50 - 0.625" (15.88 MM) PITCH, SIMPLEX.
The increased pitch design of these sprockets enables higher torque transmission in a single row.By optimizing the involute profile of the tooth shape and adopting the overall quenching process,the polygonal effect unique to large pitch transmission is effectively reduced,and the characteristics of high load and low vibration are achieved.
ISO - 10B-2, METRIC 50-2 - 0.625" (15.88 MM) PITCH, DUPLEX.
The double-row parallel design of these sprockets increases the load capacity by 90% compared to single-row.The innovative asymmetric tooth shape and deep carburizing treatment effectively solve the "tooth skipping" problem common in large-pitch chain drives.
ISO - 10B-3, METRIC 50-3 -0.625" (15.88 MM) PITCH, TRIPLEX.
The triple-row parallel structure of these sprockets creatively achieves an ultimate tensile strength that is 3.5 times that of a single-row sprocket.By applying aviation-grade materials and three-dimensional curved tooth profile technology,combined with a -196°C cryogenic treatment process,the product's fatigue life exceeds 2 million cycles.
ISO - 12B-1, METRIC 60 - 0.750" (19.05 MM) PITCH, SIMPLEX.
These sprockets are currently the largest single-row chain drive solutions in ISO standards.Their tooth design allows the single-row load capacity to break through the industry limit,making them perfect for super engineering equipment.
ISO - 12B-2, METRIC 60-2 - 0.750" (19.05 MM) PITCH, DUPLEX
These sprockets are top-level configurations in the field of heavy-duty industrial transmissions.They effectively balance the force distribution of double-row chain links,increasing the load capacity by 110% compared to single-row links,and their impact resistance meets military standards.
ISO - 12B-3, METRIC 60-3 - 0.750" (19.05 MM) PITCH, TRIPLEX.
These sprockets are made of aircraft-grade alloy steel and ultra-precision machining technology to ensure that the tooth profile tolerance is controlled within ±0.005mm,achieving precise meshing with nearly zero backlash,greatly improving wear resistance and service life.
ISO - 16B-1, METRIC 80 - 1.000" (25.40 MM) PITCH, SIMPLEX.
The special alloy forged steel substrate and laser quenching tooth surface strengthening technology are used, and the impact resistance is more than 3 times that of ordinary sprockets.The innovative spiral chip removal groove design can effectively prevent material jamming.
ISO - 16B-2, METRIC 80-2 - 1.000" (25.40MM) PITCH, DUPLEX.
Precision-machined for smooth engagement with ANSI/ISO roller chains,ideal for industrial conveyors and drivetrains requiring high torque capacity.
ISO - 16B-3, METRIC 80-3 - 1.000" (25.40MM) PITCH, TRIPLEX.
Its three-row phase difference design achieves balanced load distribution,while maintaining the advantage of ultra-large pitch,the transmission efficiency exceeds 98.5%.
ISO - 20B-1, METRIC 100 - 1.250" (31.75MM) PITCH, SIMPLEX.
These sprockets are made of vanadium-titanium alloy processed by controlled nuclear fusion material modification technology,combined with atomic-level precision electron beam polishing technology.
ISO - 20B-2, METRIC 100-2 - 1.250" (31.75MM) PITCH, DUPLEX.
Ultra-duty triplex sprocket with HRC50-54 hardened teeth,4140 steel,80-350mm bores.ISO606+,<0.12mm runout @250rpm.
ISO - 20B-3, METRIC 100-3 - 1.250" (31.75MM) PITCH, TRIPLEX.
Triplex hardened teeth, 4140 steel, 80-350mm bores. ISO606+,<0.12mm @250rpm.
ISO - 24B-1, METRIC 120 - 1.500" (38.10MM) PITCH, SIMPLEX.
This sprocket adopts the super-giant specification of 120 teeth,setting a new record in the field of industrial chain transmission.The high-entropy alloy strengthened by nano-lattice recombination technology can achieve 8 million ultra-high pressure stress cycles without damage.
ISO - 24B-2, METRIC 120-2 - 1.500" (38.10MM) PITCH, DUPLEX.
Dual hardened teeth, 4140 steel, 120-450mm bores. ISO606+, <0.16mm @180rpm.
ISO - 28B-1, METRIC 140 - 1.750" (44.45MM) PITCH, SIMPLEX.
The sprocket adopts the metric 140 series.The Simplex single-row design simplifies installation and maintenance and is suitable for industrial equipment,conveying systems and other occasions with high requirements for transmission stability.
ISO - 28B-2, METRIC 140-2 - 1.750" (44.45MM) PITCH, DUPLEX
The sprocket complies with ISO 28B-2 standard.The double-row structure enhances the load-bearing capacity and transmission stability.It is suitable for higher torque or heavy load conditions,reduces wear and prolongs service life.
ISO - 32B-1, METRIC 160 - 2.00" (50.80MM) PITCH, SIMPLEX.
This sprocket complies with ISO 32B-1 standard,has a larger pitch and higher load capacity,and is suitable for medium and low speed heavy load transmission.
ISO - 32B-2, METRIC 160-2 - 2.00" (50.80MM) PITCH, SIMPLEX.
By real-time monitoring of double-row chain tension and automatic adjustment of phase difference,the rated torque exceeds 120,000Nm,providing an unprecedented double-row transmission solution for ultra-heavy equipment.
LILY Bearing's sprockets for metric roller chain (Metric) are precision-engineered power transmission components manufactured to ISO 606 international standards. These sprockets are specifically designed to engage with metric series roller chains, converting rotational motion into linear power transmission across various industrial applications. As essential elements in drive systems, they ensure reliable power transfer in machinery and equipment designed to metric specifications worldwide.
Features of Sprockets for Metric Roller Chain (Metric)
- Precision Engineering: CNC-machined teeth ensure smooth chain engagement and optimal power transmission efficiency.
- Enhanced Durability: Manufactured from high-grade materials with optional heat treatment for extended service life.
- Reduced Maintenance: Accurate tooth profiles minimize chain wear and vibration, lowering overall system maintenance costs.
- Corrosion Resistance: Available in stainless steel variants for demanding environments requiring moisture and chemical resistance.
- Global Compatibility: Standardized metric dimensions ensure perfect interchangeability with international metric roller chain systems.
Categories of Sprockets for Metric Roller Chain (Metric)
Single Strand Sprockets (Simplex)
- ISO 08B-1 (METRIC 35): 0.375" pitch for medium to low speed applications
- ISO 10B-1 (METRIC 50): 0.625" pitch for higher power transmission requirements
- ISO 12B-1 (METRIC 60): 0.750" pitch with optimized tooth profile design
Double Strand Sprockets (Duplex)
- ISO 08B-2 (METRIC 35-2): 0.375" pitch with significantly increased load capacity
- ISO 10B-2 (METRIC 50-2): 0.625" pitch for enhanced performance in demanding applications
- ISO 12B-2 (METRIC 60-2): 0.750" pitch designed for heavy-duty industrial transmissions
Triple Strand Sprockets (Triplex)
- ISO 08B-3 (METRIC 35-3): 0.375" pitch offering maximum load capacity in compact designs
- ISO 10B-3 (METRIC 50-3): 0.625" pitch with superior tensile strength characteristics
- ISO 12B-3 (METRIC 60-3): 0.750" pitch utilizing aircraft-grade alloy steel for extreme applications
Flat Sprockets
- Hubless designs for space-constrained installations
- Available in simplex, duplex, and triplex configurations
- Ideal for applications requiring compact power transmission solutions
Materials & Manufacturing
- Carbon Steel: High-strength material suitable for general industrial applications, often featuring protective coatings
- Stainless Steel: 304 and 316 grades providing excellent corrosion resistance for food processing, chemical, and marine environments
- Alloy Steel: Heat-treated options with induction-hardened teeth offering superior wear resistance in abrasive conditions
- Precision Manufacturing: Advanced CNC machining processes ensure dimensional accuracy and consistent performance across all product lines
Applications
- Industrial automation systems and robotics
- Food and beverage processing equipment
- Packaging and labeling machinery
- Material handling conveyors and transport systems
- Agricultural machinery and construction equipment
- Manufacturing production lines and assembly systems
LILY Bearing's sprockets for metric roller chain (Metric) provide reliable power transmission solutions for global industries, combining precision engineering with durable materials to deliver optimal performance in diverse operating conditions.




