SFU 2510-4 Ball Screw Nut
The SFU 2510-4 Ball Screw Nut is a precision linear‑motion component built for CNC machines, automation systems, and industrial equipment that require reliable, smooth, and efficient conversion of rotary motion into linear movement. With a 25 mm screw diameter and a 10 mm lead, it offers faster linear displacement per revolution — making it suited for applications where both speed and moderate load‑handling are important. The nut uses a 4‑circuit internal ball recirculation design to reduce friction, decrease backlash, and improve rigidity and accuracy under load. Constructed from hardened bearing alloy‑steel, the unit is designed for long service life and durability even over extended or repetitive use. Its standard flange mounting configuration and compatibility with common support blocks make it a dependable choice for engineers, machinists, and automation designers seeking a balance between speed, precision, and durability in their linear‑motion systems.
The SFU 1605-4 Ball Screw Nut is a precision linear-motion component engineered for CNC machines, 3D printers, engraving machines, robotics, and other automated systems where smooth, accurate, and repeatable linear travel is required. It works with a screw shaft of 16 mm diameter and a 5 mm lead, converting rotational motion into reliable linear displacement with minimal friction. The nut features a 4-circuit internal ball-recirculation design that reduces backlash and enhances rigidity, which improves positioning accuracy and repeatability under load. Made from hardened alloy/ bearing-steel, the SFU 1605-4 nut is built for durability and long service life—even under continuous use. Thanks to its standard flange-style mounting, it is compatible with common nut housings and support units (e.g. BK12/BF12), making it a convenient choice for both DIY and industrial linear-motion setups.
SFU 2005-4 Ball Screw Nut
The SFU 2005-4 Ball Screw Nut is a high-precision linear motion component designed for CNC machines, automation systems, and industrial equipment requiring smooth, accurate, and repeatable movement. Designed to operate on a 20 mm diameter screw with a 5 mm lead, it delivers efficient linear displacement with very low friction, making it suitable for both moderate-speed and moderate-load applications. Constructed from hardened alloy steel, the nut offers excellent durability, wear resistance, and long service life under continuous operation. Its 4-circuit internal recirculation design provides improved rigidity and reduced backlash, ensuring stable positioning accuracy even in demanding environments. Compatible with standard ball-screw supports and mounting blocks, the SFU 2005-4 Ball Screw Nut is a reliable choice for builders, machinists, and automation engineers who need precision and stability in their linear-motion systems.
The SFU 3505-4 Ball Screw Nut is a high-precision linear-motion component engineered for heavy-duty CNC machinery, industrial automation systems, and equipment requiring smooth, accurate, and repeatable linear positioning. Designed to work with a 35 mm diameter screw and a 5 mm lead, it provides stable, efficient linear travel with very low friction, making it suitable for applications that demand both high load capacity and consistent motion control. Manufactured from hardened alloy steel, the nut offers exceptional strength, wear resistance, and long service life even under continuous or high-stress operation. Its multi-circuit internal recirculation design reduces backlash, improves rigidity, and enhances overall positioning accuracy, ensuring reliable performance in precision-critical environments. Compatible with standard ball-screw supports and mounting blocks, the SFU 3505-4 Ball Screw Nut is an excellent choice for machine builders, CNC retrofitters, and automation engineers seeking robust, accurate, and durable linear-motion performance
SFU 2505-4 Ball Screw Nut
The SFU 2505-4 Ball Screw Nut is a high-precision linear motion component designed for CNC machines, automation systems, and industrial equipment requiring accurate, smooth and repeatable movement. With a 25 mm screw diameter and a 5 mm lead, it delivers stable linear displacement with minimal friction, making it ideal for both high-speed and high-load applications. Manufactured from hardened alloy steel, the nut offers excellent durability, long service life, and resistance to wear under continuous operation. Its low backlash performance enhances rigidity and positioning accuracy, ensuring reliable performance in demanding environments. Compatible with standard mounting blocks and supports, the SFU 2505-4 Ball Screw Nut is a dependable choice for builders, machinists, and automation engineers looking for precision and stability in their linear motion systems.
The 3312-2RS SDKF bearing is a high-performance double-row angular contact ball bearing designed to deliver exceptional strength, stability, and durability under demanding operating conditions. Built to handle high radial loadsalong with axial loads in both directions, it is widely used in machinery that requires reliable and smooth rotational performance.
A key advantage of this bearing is its 2RS sealing system, which features high-quality rubber seals on both sides. These seals effectively protect the bearing from dust, moisture, and other contaminants while locking in the lubricant. This ensures longer grease life, reduced wear, and minimal maintenance—ideal for equipment operating in harsh or dirty environments.
At the heart of its construction is a precision-engineered cage, typically made from pressed steel or reinforced polyamide, depending on the specific SDKF variant. This cage ensures optimal ball spacing, reduces friction, improves heat dissipation, and enhances overall operating efficiency. Its strong and stable structure helps the bearing run quietly and smoothly, even under heavy loads or higher speeds.
Crafted from premium bearing steel, the 3312-2RS SDKF offers excellent resistance to wear, deformation, and fatigue, ensuring long service life and consistent performance. Thanks to its dual-row design, it provides increased rigidity, making it ideal for applications with combined or fluctuating loads.
Common applications include industrial machinery, agricultural equipment, gearboxes, pumps, conveyors, and automated systems, where reliability and long-lasting performance are essential.
If you need a bearing that offers excellent load capacity, reliable sealing, smooth operation, and durable cage construction, the 3312-2RS SDKF is a dependable and widely trusted solution.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7203 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7203 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7203 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7203 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7203 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7204 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7204 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7204 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7205 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7205 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7205 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7206 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7206 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7206 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7207 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7207 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7207 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7208 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7208 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7208 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7209 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7209 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7209 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7210 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7210 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7210 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7211 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7211 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7211 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
The SDKF 7212 BECBP is a high-quality angular contact ball bearing designed to deliver reliable performance in demanding industrial applications. Built with a 40° contact angle, it provides excellent axial and radial load capacity, making it ideal for machine tool spindles, pumps, compressors, electric motors, and high-speed machinery.
Its optimized internal design ensures smooth rotation, reduced friction, and stable performance even under heavy loads or continuous operation. The SDKF 7212 BECBP also offers low vibration and enhanced durability, helping maintain precision and efficiency in critical equipment.
Whether used for replacements or new installations, the SDKF 7212 BECBP is a dependable choice for operations requiring accuracy, strength, and long service life.
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