NKIB 5903
The NKIB 5903 is a needle roller bearing with an inner ring designed to support high radial loads in applications with limited radial space. Featuring a 17 mm bore, 30 mm outer diameter, and 25 mm width, it provides a compact yet robust solution for heavy-duty rotational components. The full complement of needle rollers maximizes the load contact area, enhancing load-carrying capability and reducing deflection under stress. Made from durable bearing steel, NKIB 5903 ensures long-lasting performance in industrial machinery, automotive gearboxes, and other precision applications where high radial load and reliable rotation are required.
NKIB 5904
The NKIB 5904 is a high-performance needle roller bearing with an inner ring, designed for applications where compact radial space and high load capacity are critical. With a bore of 20 mm, an outer diameter of 32 mm, and a width of 30 mm, this bearing can handle heavy radial loads in a small footprint. Its full complement of needle rollers ensures maximum contact area, allowing for high load-carrying capability while minimizing deflection. Constructed from high-quality bearing steel, NKIB 5904 offers durability, reliability, and long service life. It is ideal for use in transmissions, gearboxes, automotive applications, and industrial machinery where precise rotation and heavy radial loads are encountered.
PB 6
The PB 6 is a miniature spherical plain bearing designed for small-shaft applications where compact size and smooth rotation with angular accommodation are required. With a 6 mm bore, 18 mm outer diameter, and 9 mm width, PB 6 is ideal for very compact linkages, small actuators, or light mechanical pivots. It supports a dynamic radial load of approximately 4.3 kN and a static radial load of around 9.8 kN, sufficient for light-load conditions or delicate link mechanisms. The bearing’s hardened inner spherical ring and durable outer ring provide reliable sliding contact and resistance to wear, even during repeated cycles of motion. PB 6 is especially useful for small-scale automation, mechanical linkages, or lightweight pivot joints where space is limited but smooth, stable movement is critical.
PB 8
The PB 8 is a small spherical plain bearing suitable for light to moderate radial loads and small-shaft applications. With an 8 mm bore, 22 mm outer diameter, and 12 mm width, it fits in tight spaces while offering reliable rotational and angular motion. It supports a dynamic radial load around 6.8 kN and a static radial load near 16 kN, making it appropriate for small linkages, hinges, or pivot points in machinery, automation systems, or light mechanical assemblies. Its steel outer ring and hardened inner spherical surface provide durability and stable sliding contact, even under repeated motion. PB 8 is particularly useful where compact size and smooth pivoting under load are needed.
PB 10
The PB 10 is a compact spherical plain bearing designed to allow smooth rotational and slight angular motion between a shaft and housing while supporting moderate radial loads. With a 10 mm bore, 26 mm outer diameter, and 14 mm width, this bearing is suitable for small to medium-sized mechanical linkages, pivots, or oscillating joints. Its steel outer ring combined with a hardened spherical inner ring ensures durability and wear resistance under load. PB 10 is well-suited for light machinery, linkage systems, pneumatic or hydraulic actuators, or any mechanical system where compact spherical plain bearings are required.
PB 18
The PB 18 is a robust spherical plain bearing designed to accommodate both rotational and angular motion while supporting substantial radial loads. With an 18 mm bore, 42 mm outer diameter, and 23 mm overall width, it offers a compact yet sturdy profile suitable for mechanical linkages, pivots, suspension arms, and oscillating components. Its spherical inner design allows tilting or angular misalignment up to approximately 15°, making PB 18 especially useful in assemblies where alignment varies during motion. Constructed from high-carbon steel and bearing-grade materials, PB 18 provides high strength and durability under demanding operational conditions. With a dynamic load capacity of around 25,700 N, this bearing is ideal for heavy-duty applications where reliability, smooth articulation, and resistance to wear are required, such as in agricultural machinery, industrial linkages, hydraulic systems, and mechanical suspension components.
ST 162837 B
The ST 16 B is a small, lightweight linear ball bushing designed for smooth linear motion on 16 mm shafts. With a 16 mm bore, 28 mm outer diameter, and 37 mm length, this bearing is ideal for compact linear guide systems, light automation setups, and precise motion mechanisms. Its dynamic load capacity of approximately 1,910 N and static load rating of about 1,980 N make it suitable for light to moderate loads. The ST 16 B’s compact size and efficient design provide reliable, low-friction linear movement where space is limited and accurate, repeatable motion is required.
ST 203245 B
The ST 20 B is a compact linear ball bushing designed for smooth, low-friction linear motion along a 20 mm diameter shaft. With a 20 mm bore, 32 mm outer diameter, and 45 mm length, it is ideal for light-to-medium duty linear guides, automation equipment, and small-scale mechanical systems. Its construction enables moderate radial loads with a dynamic load rating of around 2,060 N and a static rating near 2,320 N. Lightweight yet efficient, ST 20 B provides a reliable solution for guiding linear shafts in CNC machines, 3D printers, small actuators, or other systems where compact size and precise linear motion are required.
ST 254055 B
The ST 25 B is a compact linear ball bushing designed for smooth, low‑friction linear motion along a 25 mm diameter shaft. With a 25 mm bore, 40 mm outer diameter, and length of 55 mm, it offers a small‑footprint yet dependable solution for linear guide systems, CNC machines, automation equipment, and other mechanical setups requiring precise, repeatable linear travel. Inside the bearing sleeve, rows of hardened steel balls circulate to provide smooth, accurate sliding motion with minimal resistance, which helps extend shaft and bearing life. With a dynamic load capacity around 3,600 N and a static load rating near 4,700 N, ST 25 B is suitable for light to moderate loads and frequent motion cycles. Its compact size and modest weight make it ideal for applications where space is limited but reliable linear motion is essential.
ST 304565 B
The ST 30 B is a durable linear ball bushing designed for smooth, low-friction linear motion along a 30 mm diameter shaft. With a 30 mm bore, 45 mm outer diameter, and 65 mm length, it provides a compact yet robust solution suitable for CNC machines, automation equipment, linear guides, and other mechanical systems requiring precise and stable linear travel. Its construction features multiple rows of hardened steel balls that circulate within the sleeve, ensuring smooth and accurate linear motion with minimal resistance. The ST 30 B supports moderate to heavy loads with a dynamic load capacity of approximately 4,800 N and a static load rating of about 6,270 N. Lightweight and compact, it is ideal for guiding 30 mm shafts in tight layouts, providing reliable, efficient, and long-lasting performance in industrial and mechanical applications.
ST 352570 B
The ST 35 B is a robust linear ball bushing designed for smooth, low‑friction linear motion along a 35 mm diameter shaft, combining compact form factor with dependable load-bearing capacity. With an inner diameter of 35 mm, an outer diameter of 52 mm, and a 70 mm bushing length, it offers a balanced design ideal for linear guides, automation equipment, CNC machines, and other mechanical systems requiring precise and stable linear travel. Its construction supports both moderate dynamic and static loads, making it suitable for applications where repeated motion and moderate loads are expected. The ST 35 B ensures smooth sliding motion, reduces friction compared to plain bushings, and maintains shaft alignment — contributing to longevity and reliability in linear motion setups. Its compatibility with standard 35 mm shafts makes it a versatile choice for retrofits or new builds where linear motion is required.
ST 406080 B
The ST 40 B is a linear motion ball bearing (linear bushing) designed for smooth, low‑friction sliding along a 40 mm shaft in automated and mechanical systems. With an inner diameter of 40 mm, outer diameter of 60 mm, and a robust 80 mm length, this bearing provides stable support and precise linear travel for applications such as CNC machines, linear actuators, guides, and automation equipment. Made from hardened chrome steel, ST 40 B offers good durability and resistance to wear under continuous or repetitive motion, while its dynamic and static load ratings ensure it can sustain considerable loads without compromising performance. Its compact cylindrical shape and moderate weight make it easy to integrate into linear motion systems, offering a reliable and cost-effective solution for guiding shafts, rails, or rods in industrial or DIY setups.
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.
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