南海精工所 List of Products and Services

For areas where space-saving is desired, such as cleaning and transport devices and winding machines, stainless steel bearings with set screws that do not require a set color and guide wheel bearings integrated with the housing are suitable. Our company offers a range of products, including the corrosion-resistant stainless steel bearings with set screws from the "SSXC Series" and guide wheel bearings from the "GW Series." Additionally, we can customize bearings with special shapes according to application needs, such as outer diameters with V grooves, U grooves, wide widths, and thin walls. 【Product Lineup】 ■ Stainless steel bearings with set screws "SSXC Series" ■ Guide wheel bearings "GW Series" ■ Multi-row angular bearings (SUJ2) "5800 Series" *For more details, please refer to the PDF document or feel free to contact us.

For areas where rust formation is a problem, such as in washing machines and outdoor equipment, stainless steel bearings with excellent corrosion resistance are suitable. Our company offers a range of products, including the SUS440C stainless steel bearing "SS Series," which is resistant to rust, corrosion, and high temperatures, as well as the "6S Series," which uses SUS304 stainless steel widely known for its corrosion resistance, heat resistance, and non-magnetic properties. 【Product Lineup】 ■ SUS440C Stainless Steel Bearing "SS Series" ■ SUS304 Stainless Steel Bearing "6S Series" ■ SUS630 Stainless Steel Bearing "4S Series" *For more details, please refer to the PDF document or feel free to contact us.

Self-aligning bearings are suitable for areas where issues arise due to shaft deflection or misalignment, such as in film transport manufacturing equipment and long rollers. Our company offers a range of products including self-aligning stainless steel bearings from the "SH series," high-precision bearing units with stainless steel single-row deep groove ball bearings and stainless steel housings from the "SF series," among others. [Product Lineup] ■ Self-aligning stainless steel bearings "SH series" ■ Self-aligning stainless steel bearings (for outer ring rotation) "SB series" ■ Flanged bearing units "SF series" *For more details, please refer to the PDF document or feel free to contact us.

In food machinery such as ovens and mixers, bearings filled with grease suitable for NSF H1 grade are appropriate. We can accommodate your requests and usage environments by filling grease in small lots starting from one unit with a short delivery time. Additionally, if we do not have the grease in stock, we can also accommodate your needs starting from one unit if you provide the grease. 【Responding to such needs】 ■ Grease - I want to fill bearings with food machinery grease that meets H1 grade. - I want to fill bearings with grease suitable for high or low temperature environments. - I would like to fill bearings with my own grease. *For more details, please refer to the PDF document or feel free to contact us.

For semiconductor devices, gold plating devices, and other areas that use chemicals or solvents, bearings made of highly corrosion-resistant materials are suitable. Our company offers a variety of products, including the SUS304 stainless steel bearing "6S Series," as well as the SUS630 stainless steel bearing "4S Series," which enables long life in various corrosive environments. 【Product Lineup】 ■ SUS304 Stainless Steel Bearing "6S Series" ■ SUS630 Stainless Steel Bearing "4S Series" ■ Ceramic Bearing "2C Series" *For more details, please refer to the PDF materials or feel free to contact us.

For areas exposed to seawater or steam, such as ship equipment and food equipment, stainless steel bearings that are even more corrosion-resistant than SUS440C stainless steel are suitable. Our company offers a range of products, including the corrosion-resistant SUS304 stainless steel bearing "6S Series," as well as the SUS630 stainless steel bearing "4S Series," which enables long service life in various corrosive environments. 【Product Lineup】 ■ SUS304 Stainless Steel Bearing "6S Series" ■ SUS630 Stainless Steel Bearing "4S Series" *For more details, please refer to the PDF document or feel free to contact us.

For parts that require bearing replacement, such as rollers and conveyors, bearings with set screws that facilitate easy fastening to the shaft are suitable. Our company offers stainless steel bearings "SSXC Series," which prevent creep between the shaft and inner diameter through secure installation with set screws, as well as flange-type bearing units "SF Series." 【Product Lineup】 ■ Stainless steel bearings with set screws "SSXC Series" ■ Flange-type bearing units "SF Series" *For more details, please refer to the PDF materials or feel free to contact us.

Low-torque bearings are suitable for areas where you want to rotate lightly, such as general motors, inspection equipment, and free rollers. Our company can accommodate requests for grease filling tailored to your needs and usage environment with short lead times and small lots starting from one piece. Additionally, grease-free bearings with special coatings on the retainers achieve low torque. 【TC Series Features】 ■ Operating temperature up to 300°C (excluding seal types) ■ Smooth rotation can be achieved due to low torque (excluding seal types) ■ Usable in environments where grease cannot be used *For more details, please refer to the PDF document or feel free to contact us.

Bearings used in special environments require a combination of bearing materials and lubricants suited to those environments. Our company customizes the combination of bearing materials and lubricants to meet the needs of special environments. We offer various materials not only for the inner and outer rings but also for each component that makes up the bearing, allowing us to manufacture suitable bearings through a combination of materials tailored to specific applications. 【Features】 ■ Compatible with special environments ■ Various materials available for each component of the bearing ■ Suitable bearings can be manufactured through a combination of materials according to application *For more details, please refer to the PDF document or feel free to contact us.

Our company can accommodate needs for non-JIS standard nominal dimensions and tolerances. We are also capable of producing bearings with special shapes such as V-grooves, U-grooves, wide profiles, and thin walls, depending on the application. The dimensions we can manufacture range from an inner diameter of 4mm to 250mm, an outer diameter of 12mm to 280mm, and a width of 4mm to 75mm. 【Features】 ■ Accommodates needs for non-JIS standard nominal dimensions and tolerances ■ Capable of producing bearings with special shapes according to application ■ Manufactureable dimensions: - Inner diameter: 4mm to 250mm - Outer diameter: 12mm to 280mm - Width: 4mm to 75mm *For more details, please refer to the PDF document or feel free to contact us.

In special environments, the grease used significantly affects the lifespan of bearings. Our company provides support for the selection of bearings suitable for the usage environment and their sealing across the entire series. We can accommodate requests for sealing grease tailored to your needs and usage environment with short lead times and small lots starting from one unit. 【Features】 ■ Support for the selection of bearings suitable for the usage environment and their sealing across the entire series ■ Possible to accommodate short lead times and small lots starting from one unit *For more details, please refer to the PDF materials or feel free to contact us.

We also accommodate the filling of grease provided by our customers. We can handle the filling of grease tailored to your requests and usage environment with short lead times and small lots starting from one unit. Additionally, we offer a variety of greases, and if we do not have what you need in stock, we can accommodate your request starting from one unit if you provide the grease. 【Features】 ■ We accommodate the filling of grease provided by customers. ■ Short lead times and small lots starting from one unit. ■ Possible to accommodate starting from one unit. *For more details, please refer to the PDF document or feel free to contact us.

In places where contamination due to the evaporation of grease base oil is a problem, such as vacuum devices and clean rooms, grease-free bearings are suitable. Our company offers the grease-free bearing "TC Series," which can be used in environments where grease cannot be used by applying a special coating to the retainer. Additionally, grease-free bearings are also ideal for applications such as free rolls and inspection machines, where it is essential to minimize the starting torque. 【TC Series Features】 ■ Operating temperature up to 300°C (excluding seal types) ■ Smooth rotation achieved with low torque (excluding seal types) ■ Usable in environments where grease cannot be used *For more details, please refer to the PDF document or feel free to contact us.

If you want to use it as a guide, the guide wheel bearing, which integrates the guide roller and bearing, is suitable. We offer the "GW Series" bearing with a W-shaped outer ring. It can be used on rails with an inner V shape or outer V shape, and can be utilized as a guide wheel for various applications. 【GW Series Features】 ■ High precision due to the precisely ground W shape and integrated bearing structure ■ The internal structure of the bearing is a multi-row angular contact type ■ Capable of bearing radial and axial loads ■ Excellent load capacity against moment loads ■ Materials include SUJ2 bearing steel and SUS440C stainless steel *For more details, please refer to the PDF document or feel free to contact us.

Bearings with retaining rings can also be used in through holes, eliminating the need for stepped hole processing. We offer SUS440C stainless bearings "SS Series" that can be used in high-temperature environments, as well as thin-walled bearings (SUJ2) "6800・6900 Series" that enable compact design and weight reduction of devices. 【Product Lineup】 ■ SUS440C Stainless Bearings "SS Series" ■ Thin-Walled Bearings (SUJ2) "6800・6900 Series" *For more details, please refer to the PDF document or feel free to contact us.

We can accommodate bearings that have been discontinued by other companies as special specifications. We can provide bearings with special shapes tailored to specific applications, such as outer rings with V grooves, U grooves, wide profiles, and thin walls. We have established a production system for a wide variety of small lots, allowing us to meet diverse user needs. 【Features】 ■ Capable of producing bearings with special shapes tailored to specific applications ■ Established a production system for a wide variety of small lots ■ Usable dimensions - Inner diameter: 4mm to 250mm - Outer diameter: 12mm to 280mm - Width: 4mm to 75mm *For more details, please refer to the PDF document or feel free to contact us.

If you would like a binding catalog, please feel free to contact us. 【Contents】 ■ Bearing selection ■ Product series ■ Customization support ■ Usage examples and improvement cases ■ Bearing damage and countermeasures ■ Technical explanations *For more details, please refer to the PDF document or feel free to contact us.

At Nankai Seiko, we manufacture "grease-sealed bearings for food machinery." 【Features】 ■ Sealed with NSF H1 certified grease ■ HACCP compliant ■ Short delivery times and small lot sizes starting from one piece We can accommodate all of our production series, including the "SS series" and "6S series." Please feel free to contact us when you need assistance. *For more details, please refer to the PDF document or feel free to contact us.

The "Low Torque Specification Lubricated Bearing" is a product suitable for free rolling. It has lower torque compared to general bearings, and by applying a lubricating film inside the bearing, it can be used in areas where oil leakage is undesirable. Additionally, it is designed for light loads, with a usage temperature of up to 50°C. 【Features】 ■ Lower torque compared to general bearings ■ Can be used in areas where oil leakage is undesirable by applying a lubricating film inside the bearing ■ Low dust generation specification ■ Usage temperature up to 50°C ■ Designed for light loads *For more details, please refer to the PDF document or feel free to contact us.

In dust environments and water-related environments, bearings filled with solid grease to the maximum volume inside the bearing are suitable. *For more details, please refer to the PDF document or feel free to contact us.*