SL 04 5005 PP
The SL 04 5005 PP is a compact yet durable double-row, full-complement cylindrical roller bearing designed for applications requiring high radial load capacity in a small footprint. With a 25 mm bore, 47 mm outer diameter, and 30 mm width, it is suitable for small to medium-sized industrial machinery, pulleys, sheaves, and gearboxes. Its full-complement design maximizes the number of rollers, providing excellent radial rigidity and even load distribution under heavy loads. The PP double-sided contact seals protect the internal rollers and raceways from dust, moisture, and contaminants, extending service life and reducing maintenance. The snap-ring groove on the outer ring allows secure axial positioning in housings. With a dynamic load rating of approximately 44.5 kN and a static rating of 60 kN, and a limiting grease-lubricated speed of around 4,700 rpm, the SL 04 5005 PP is ideal for reliable, sealed, heavy-load radial applications.
SL04 5007 PP
The SL04 5007 PP is a robust, full-complement cylindrical roller bearing designed to handle heavy radial loads in demanding industrial applications. With a 35 mm bore, 62 mm outer diameter, and 36 mm width, it provides a compact yet strong solution suitable for heavy-duty machinery and constrained spaces. Its double-row, full-complement design maximizes the number of rollers, ensuring superior radial rigidity and even load distribution under high loads. The PP double-sided contact seals protect internal rollers and raceways from dust, moisture, and other contaminants, extending service life and minimizing maintenance. The snap-ring groove on the outer ring allows secure axial positioning in housings when needed. With high radial load capacity and a limiting grease-lubricated speed of approximately 3,500 rpm, the SL04 5007 PP is ideal for gearboxes, sheaves, pulleys, conveyor systems, and other industrial equipment requiring reliable, sealed, heavy-load cylindrical roller bearings.
SL 04 5008 PP
The SL 04 5008 PP is a durable double‑row cylindrical roller bearing built for heavy-duty, radial-load applications. With a 40 mm inner bore, 68 mm outer diameter, and a compact 38 mm width, this bearing delivers excellent load-bearing capacity while maintaining compact dimensions. Its full‑complement roller design (no cage) maximizes roller count for superior radial rigidity and load distribution under heavy loads. The PP double-sided contact seals shield the internal rollers and raceways from dust, moisture, and contaminants — enhancing longevity and reducing maintenance needs. The bearing also features a snap-ring groove on the outer ring for secure axial positioning when mounted, making SL 04 5008 PP ideal for industrial drives, pulleys, sheaves, gearboxes, and other machinery requiring robust radial support, smooth rotation, and sealed protection in demanding environments.
SL04 5010 PP
The SL04 5010 PP is a heavy-duty double-row cylindrical roller bearing designed for applications that require superior radial load capacity and long-term reliability. With a 50 mm inner diameter, 80 mm outer diameter, and 40 mm width, it provides a compact yet sturdy solution for industrial machinery and mechanical systems. Its full-complement design maximizes the number of rollers, ensuring excellent radial load distribution and rigidity under heavy or continuous-duty operations. The PP double-sided contact seals protect the internal rollers and raceways from dust, moisture, and other contaminants, enhancing durability and reducing maintenance requirements. A snap-ring groove on the outer ring allows secure axial positioning in housings. SL04 5010 PP is ideal for gearboxes, pulleys, sheaves, conveyor systems, and other heavy-duty equipment where high radial loads and reliable, low-maintenance operation are essential.
SL04 5011 PP
The SL04 5011 PP is a high-strength double-row cylindrical roller bearing designed for heavy-duty applications requiring superior radial load capacity and durability. With a 55 mm inner diameter, 90 mm outer diameter, and 46 mm width, it provides a compact yet rigid solution for industrial machinery. Its full-complement design maximizes the number of rollers, ensuring excellent load distribution and stability under heavy radial loads. The PP double-sided contact seals protect the bearing from dust, moisture, and other contaminants, extending service life and minimizing maintenance requirements. A snap-ring groove on the outer ring enables secure axial positioning, making it ideal for gearboxes, heavy industrial drives, pulleys, conveyor sheaves, and other machinery requiring reliable performance under high radial loads.
SL04 5012 PP
The SL04 5012 PP is a heavy-duty, sealed double-row cylindrical roller bearing engineered for industrial applications requiring high radial load capacity, rigidity, and durability. Featuring a 60 mm inner diameter, 95 mm outer diameter, and 46 mm width, it provides a compact yet powerful solution for heavy-duty rotary systems. Its full-complement design allows the maximum number of rollers, ensuring superior load distribution and excellent radial bearing capacity. The PP double-sided seals protect the bearing from dust, moisture, and other contaminants, enhancing reliability and extending service life even in harsh working conditions. This bearing is ideal for gearboxes, rope sheaves, pulleys, industrial drives, and other machinery where high radial loads and minimal maintenance are essential.
SL04 5016 PP
The SL04 5016 PP is a high-performance, full-complement cylindrical roller bearing designed for heavy-duty applications requiring exceptional radial load capacity. Featuring an 80 mm inner diameter, 125 mm outer diameter, and a robust 60 mm width, this bearing delivers outstanding strength and rigidity. Its full-complement design allows it to hold the maximum number of rollers, providing superior load distribution and stability under high radial forces. The “PP” designation indicates double-sided contact seals, which protect the internal components from dust, debris, and moisture, ensuring longer service life and reliable operation even in harsh industrial environments. Ideal for gearboxes, lifting equipment, rope sheaves, and various heavy machinery, the SL04 5016 PP offers dependable performance where durability, load capacity, and low maintenance are essential.
HSR15A1UU(GK) Block
The THK HSR15A1UU (GK) is a compact, high-precision linear guide designed for smooth, stable, and low-friction linear motion. It features a 15 mm-wide rail and a compact block measuring 47 mm in width, 24 mm in height, and 56.6 mm in length, making it ideal for applications where space is limited.
Inside the block, multiple recirculating ball bearings run along precision-ground raceways, providing smooth, accurate, and repeatable motion. Its four-way contact design distributes loads evenly in radial, reverse-radial, and lateral directions, ensuring rigidity and stability even under varied load conditions.
The HSR15A1UU (GK) is perfect for light to medium-duty tasks in small CNC machines, precision jigs, automation assemblies, measurement or inspection equipment, and other machinery requiring compact, precise linear motion. Despite its small size, it offers a high dynamic load capacity (~10.9 kN) and static load capacity (~15.7 kN), making it a reliable and versatile solution for precision applications.
HSR20A1UU(GK) Block
The THK HSR20A1UU(GK) is a high-precision linear motion system designed to provide smooth, stable, and low-friction movement for a wide range of industrial and automation applications. Featuring a 20 mm wide rail and a block measuring 63 mm in width, 30 mm in height, and 74 mm in length, this guide offers a compact yet robust solution for medium-duty loads.
The block contains recirculating ball bearings arranged in four rows along precision-ground raceways, allowing the balls to roll smoothly and deliver accurate, repeatable motion. Its four-way contact design ensures balanced load capacity in radial, reverse-radial, and lateral directions, enabling the guide to maintain high rigidity and stability even under complex or uneven loads. Additionally, the internal geometry allows for minor self-adjustment, compensating for small installation misalignments and ensuring consistent performance.
The HSR20A1UU(GK) is ideal for CNC machinery, automation systems, robotic equipment, milling machines, and other precision devices that require reliable linear motion. Its combination of compact dimensions, high load capacity, low friction, and durability makes it a versatile choice for applications where precision, repeatability, and smooth operation are critical.
HSR25A1UU(GK) Block
The THK HSR25A1UU linear guide is a high-precision linear motion system designed for smooth, stable, and low-friction movement in industrial machinery and automation equipment. It features a 25-series rail with a block measuring approximately 70 mm in width, 36 mm in height, and 83.1 mm in length, providing a robust solution for heavier loads and larger machines compared to smaller series guides.
The block contains multiple recirculating ball bearings arranged in four rows within precision-ground raceways, allowing the balls to circulate smoothly and deliver consistent linear motion. This four-way contact design ensures balanced load capacity in all directions—radial, reverse-radial, and lateral—enabling the guide to support complex loads while maintaining high accuracy and stability. The internal geometry also allows for minor self-adjustment, compensating for small installation misalignments to ensure smooth operation.
The HSR25A1UU is built for durability and long service life, making it ideal for demanding applications such as CNC machines, milling and grinding equipment, robotic systems, and automated assembly lines. Its compact yet strong design reduces friction and drive power requirements while providing precise, repeatable motion. This combination of high load capacity, rigidity, and reliability makes the HSR25A1UU an efficient and versatile choice for both industrial-scale machinery and precision engineering projects.
HSR15R1UU(GK) Block
HSR20R1UU(GK) Block
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