Plain Bearings
Precision bearings for rotating machinery, conveyors, pumps, motors, and mechanical equipment. Our bearing selection includes deep groove ball bearings, angular contact bearings, spherical roller bearings, tapered roller bearings, needle bearings, and thrust bearings.
666 products

Wide Temperature Range: Operates within -30~200°C, suitable for extreme thermal environments. Pressure Endurance: Handles up to 1.2MPa, ensuring sealing integrity in industrial applications. Alloy-Fluororubber Construction: Provides wear, corrosion, and chemical resistance for long-term durability. Precise Sizing: Shaft diameter 0.79in (20mm) and shaft/sleeve outer diameter 1.38in (35mm) for accurate equipment fit. Moderate Line Speed: Supports up to 10m/s, compatible with standard rotating shafts in pumps and compressors. Versatile Application: Widely used in chemical, petroleum, paper, food industries for pumps, compressors, and reactors.

Wide Temperature Range: Operates within -30~200°C, suitable for extreme thermal environments. Pressure Endurance: Handles up to 1.2MPa, ensuring sealing integrity in industrial applications. Alloy-Nitrile Rubber Construction: Provides wear, corrosion, and chemical resistance for long-term durability. Precise Sizing: Shaft diameter 0.98in (25mm) and shaft/sleeve outer diameter 1.57in (40mm) for accurate equipment fit. Moderate Line Speed: Supports up to 10m/s, compatible with standard rotating shafts in pumps and compressors. Versatile Application: Widely used in chemical, petroleum, paper, food industries for pumps, compressors, and reactors.

High-Temperature Resistance: Suitable for applications involving high heat, ensuring stable performance. High-Pressure Endurance: Capable of withstanding significant pressure, preventing fluid leakage. Corrosion Resistance: Constructed from silicon carbide, graphite, and nitrile rubber, resisting chemical and environmental corrosion. Versatile Application: Widely used in chemical, petroleum, paper, and food industries for pumps, compressors, and reactors. Reliable Sealing: Designed to prevent fluid leakage, enhancing equipment efficiency and safety. Durable Construction: Materials ensure long service life even in harsh operating conditions.

Multi-Material Construction: Graphite, silicon carbide, and nitrile rubber provide excellent wear resistance and sealing integrity. Precision Sizing: 35mm (1.38in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. High Temperature Resistance: Operates up to 180°C, suitable for high-temperature applications. Pressure Endurance: Handles up to 1.2MPa, ensuring reliable sealing in relevant processes. Easy Installation: Designed for whole assembly disassembly, making installation and maintenance convenient. Single-Piece Packaging: Convenient for individual repair or replacement tasks.

Alloy-Alloy Construction: Offers excellent wear resistance and sealing integrity for general industrial applications. Precision Sizing: 45mm (1.77in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. Single-Piece Packaging: Convenient for individual repair or replacement tasks in general mechanical systems. Brand Reliability: ZHIDE is known for producing dependable mechanical seals for various industrial uses. Versatile Application: Suitable for a range of general-purpose machinery requiring effective sealing. Easy Installation: Designed for straightforward fitting, reducing maintenance time and effort.

High-Temperature Resistance: Operates within -20~200°C, suitable for extreme thermal environments. Pressure Endurance: Handles up to 3.00MPa, ensuring sealing integrity under high-pressure conditions. High Line Speed: Supports up to 30m/s, compatible with fast-rotating shafts. Durable Materials: Fluororubber, alloy, and alloy construction for wear and corrosion resistance. Single-End Face Design: Simplifies installation and maintenance while providing reliable sealing. Precise Sizing: 45mm (1.77in) shaft/sleeve outer diameter for accurate fit in industrial equipment.

Wide Temperature Range: Operates within -20~200°C, suitable for extreme thermal environments. High Pressure Endurance: Handles up to 30.00MPa, ensuring sealing integrity under high-pressure conditions. High Line Speed: Supports up to 30m/s, compatible with fast-rotating shafts. Durable Alloy Construction: Provides wear and corrosion resistance for long-term reliability. Single-End Face Design: Simplifies installation and maintenance while delivering reliable sealing. Precise Sizing: 35mm (1.38in) shaft/sleeve outer diameter for accurate fit in industrial equipment.

Multi-Material Construction: Graphite, silicon carbide, fluororubber, and 304 stainless steel provide exceptional wear, corrosion, and chemical resistance. Precision Sizing: 35mm (1.38in) diameter ensures accurate fit in compatible industrial equipment. Rubber Bellows Design: Enhances flexibility and sealing integrity, suitable for dynamic sealing applications. Wide Application Range: Ideal for pumps, compressors, and rotating machinery handling diverse fluids. Durable Performance: Engineered for long service life even in harsh operating conditions. Single-Piece Packaging: Convenient for individual repair or replacement tasks.

Multi-Material Construction: Graphite, silicon carbide, and 316L stainless steel offer exceptional wear, corrosion, and chemical resistance. Precision Sizing: 31.7mm (1.25in) dimensions ensure accurate fit in compatible industrial equipment. High-Grade Stainless Steel: 316L provides superior resistance to corrosive media, ideal for harsh environments. Comprehensive Set: Includes all necessary components for a complete seal replacement. Industrial-Grade Reliability: Suitable for pumps, compressors, and rotating machinery requiring robust sealing. Optimal Sealing Efficiency: Minimizes fluid leakage, enhancing equipment reliability and operational safety.

Silicon Carbide Construction: Offers exceptional wear, corrosion, and high-temperature resistance (0~280°C). Precision Sizing: 54mm (2.13in) shaft/sleeve outer diameter ensures accurate fit in compatible equipment. Single-End Face Design: Simplifies installation and maintenance while delivering reliable sealing. High Pressure Endurance: Handles up to 2.50MPa, suitable for demanding fluid-handling applications. Comprehensive Set: Includes all necessary components for a complete seal replacement. Versatile Application: Ideal for equipment requiring robust sealing in high-temperature and pressure environments.

Wide Temperature Range: Operates within -20~100°C, suitable for diverse thermal environments. Pressure Endurance: Handles up to 1.2MPa, ensuring sealing integrity in industrial applications. Graphite-Silicon Carbide Construction: Provides excellent wear, corrosion, and chemical resistance. Precise Sizing: 25mm (1.0in) shaft/sleeve outer diameter for accurate equipment fit. Rubber Bellows Design: No-clog large spring design, ensuring reliability in media with solid particles. Versatile Application: Suitable for centrifugal pumps, agitators, and equipment handling oil, water, and weakly corrosive fluids.

Wide Temperature Range: Operates within -20~200°C, suitable for extreme thermal environments. High Pressure Endurance: Handles up to 30.00MPa, ensuring sealing integrity under high-pressure conditions. High Line Speed: Supports up to 30m/s, compatible with fast-rotating shafts. Durable Silicon Carbide Construction: Provides exceptional wear, corrosion, and chemical resistance for long-term reliability. Single-End Face Design: Simplifies installation and maintenance while delivering reliable sealing. Precise Sizing: 25mm (1.0in) shaft/sleeve outer diameter for accurate fit in industrial equipment.

Metal-Reinforced Graphite Material: Combines graphite and nickel wire, resisting high/low temperatures and corrosion for reliable sealing in extreme conditions. Precision Sizing: Square section 0.24in×0.24in (6×6mm) ensures accurate fit in compatible sealing applications. Net Weight: 7kg (15.43lb) per case, indicating substantial quantity and durability. Black Color: Allows for easy identification and inspection in various industrial settings. Versatile Application: Ideal for thermal power plants, chemical, metallurgical, steel, and coal mining industries, suitable for equipment requiring sealing under harsh temperature and corrosive conditions.

Engineered for precision applications, this miniature steel ball bearing features a 0.315-inch bore and a 0.472-inch outside diameter with a compact 0.138-inch width. Constructed from durable steel, it delivers reliable rotational support and high load capacity within confined spaces. The unit incorporates double metal shields to retain lubrication and exclude contaminants, ensuring extended service life in demanding industrial environments. Supplied in packages of 50, these bearings provide consistent performance for small-scale machinery and instrumentation requiring exacting dimensional tolerances.

Manufactured from high-quality nitrile rubber (NBR), providing superior oil, wear, and temperature resistance. Reinforced steel skeleton structure ensures shape stability and reliable sealing under rotation. Designed for shaft sealing applications to prevent lubricant leakage and dust ingress. Operates effectively within -40°F to 250°F (-40°C to 120°C). Available in multiple dimensions and supports customized processing upon request. Ideal for motors, pumps, compressors, gearboxes, and general industrial machinery.

Made of premium NBR (Nitrile Rubber) with excellent resistance to oil, wear, and temperature. Reinforced steel skeleton ensures rigidity and dimensional stability during installation. Double-lip (TC type) design provides effective oil retention and dust exclusion. Available in various standard sizes, with customization options for special applications. Suitable for rotary motion sealing in motors, pumps, compressors, and gearboxes. Maintains sealing performance under moderate pressure and dynamic conditions.

Constructed from high-strength nitrile rubber (NBR) with excellent oil, wear, and temperature resistance. Reinforced metal skeleton frame for structural stability and extended service life. Operates effectively in a temperature range of -40°F to 250°F (-40°C to 120°C). Designed for rotating shafts to prevent lubricant leakage and contamination ingress. Offered in multiple dimensions with customization options available. Ideal for motors, pumps, gearboxes, compressors, and industrial machinery.

Constructed from premium 304 stainless steel for excellent strength and corrosion resistance. Thickened design (up to 6 mm) for enhanced load-bearing capacity. Provides stable surface support and prevents deformation under bolt pressure. Suitable for machinery, structural fastening, and heavy-duty equipment assembly. Smooth surface finish ensures consistent torque and easy installation. Available in multiple sizes from M10 to M30, compliant with metric standards.

Manufactured from high-quality nitrile rubber (NBR), providing excellent oil and wear resistance. Reinforced metal skeleton structure ensures dimensional stability and long service life. Operating temperature range: -40°F to 250°F (-40°C to 120°C). Designed to prevent lubricant leakage and dust ingress in rotating shafts. Available in multiple sizes and custom configurations. Ideal for motors, pumps, gearboxes, and mechanical drive systems.

Made from high-grade NBR (Nitrile Rubber) with excellent oil, abrasion, and water resistance. Reinforced steel skeleton provides superior structural strength and dimensional stability. TC-type dual-lip design effectively prevents oil leakage and dust ingress. Resistant to deformation and aging, ensuring long-term sealing performance. Suitable for motors, gearboxes, pumps, and industrial mechanical equipment. Custom sizes available to meet various industrial requirements.

Complete hydraulic cylinder seal kit, including Y-rings, dust seals, piston seals, and O-rings. Made with premium imported PU and NBR materials for superior elasticity and wear resistance. Resistant to oil, abrasion, and temperature variations. Suitable for replacement and maintenance of hydraulic cylinders in construction and industrial equipment. Provides long-term sealing stability and prevents leakage under high pressure. Easy installation and compatible with multiple cylinder models.

Manufactured from high-quality NBR (Nitrile Rubber) with strong oil and wear resistance. Reinforced steel skeleton provides rigidity and precise dimensional stability. TC dual-lip design ensures reliable oil retention and dust exclusion. Suitable for rotary motion shafts in motors, pumps, gearboxes, and compressors. Available in multiple standard sizes, with customization for industrial specifications. Performs well under moderate temperature and pressure conditions.

Constructed from premium NBR (nitrile rubber) for superior oil resistance, wear resistance, and flexibility. Reinforced with metal skeleton frame for structural strength and dimensional stability. TC dual-lip design provides enhanced protection against dust ingress and oil leakage. Suitable for rotary shafts and mechanical sealing applications under moderate speed and pressure. Ensures tight sealing, long service life, and consistent performance in harsh operating conditions.

Oil-Impregnated Graphite Asbestos Composition: Offers good resilience, excellent lubricity, and general-purpose sealing performance. Precision Sizing: Square section 0.24in×0.24in (6×6mm) ensures accurate fit in compatible sealing applications. Long Length: Approximately 126 meters (413.4ft) per roll, providing ample material for multiple sealing tasks. Net Weight: 5kg (11.02lb) per roll, indicating substantial quantity and durability. High Temperature Resistance: Suitable for temperatures up to around 350°C, ideal for high-heat environments. Versatile Application: Ideal for rotating shafts, reciprocating pistons, valve stems, and industries like petroleum, chemical, machinery, and road construction, suitable for media such as steam, air, industrial water, and heavy petroleum products.