{"id":10247,"date":"2025-05-22T07:41:18","date_gmt":"2025-05-22T07:41:18","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&p=10247"},"modified":"2025-05-22T07:41:19","modified_gmt":"2025-05-22T07:41:19","slug":"thrust-spherical-plain-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/vi\/san-pham\/thrust-spherical-plain-bearings\/","title":{"rendered":"Thrust spherical plain bearings"},"content":{"rendered":"

Thrust spherical plain bearings overview<\/strong><\/h2>\n

Thrust spherical plain bearings<\/strong><\/a> are a type of sliding bearing designed for axial loads, combining the force structure of traditional thrust ball bearings with the friction characteristics of sliding bearings. Its operation depends on the sliding action between spherical contact and low-friction materials, rather than rolling elements.<\/p>\n

Main function: suitable for single axial force conditions, not recommended for radial loads.<\/p>\n

Basic structure: usually composed of a fixed ring, a rotating ring, and a spherical sliding gasket. The sliding material is mostly PTFE, copper-based alloy or composite lubricating material.<\/p>\n

Common materials: a metal support layer (such as carbon steel, copper) combined with a non-metallic composite layer with self-lubricating properties is used to achieve long-term stable operation.<\/p>\n

\"Thrust<\/p>\n

Parameter table of common models<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Common Models of Thrust spherical plain bearings and Their Parameters:<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
Model<\/td>\nInner Diameter\u00a0\u00a0\u00a0(mm)<\/td>\nOuter Diameter\u00a0\u00a0\u00a0(mm)<\/td>\nWidth (mm)<\/td>\nDynamic Load (kN)<\/td>\nStatic Load (kN)<\/td>\nSpeed (rpm)<\/td>\nWeight (kg)<\/td>\n<\/tr>\n
51002<\/td>\n15<\/td>\n32<\/td>\n9<\/td>\n3.5<\/td>\n5.5<\/td>\n4000<\/td>\n0.03<\/td>\n<\/tr>\n
51003<\/td>\n17<\/td>\n35<\/td>\n10<\/td>\n4.5<\/td>\n6.5<\/td>\n3800<\/td>\n0.04<\/td>\n<\/tr>\n
51105<\/td>\n25<\/td>\n47<\/td>\n15<\/td>\n7.5<\/td>\n11.2<\/td>\n3000<\/td>\n0.09<\/td>\n<\/tr>\n
51106<\/td>\n30<\/td>\n52<\/td>\n16<\/td>\n8.5<\/td>\n12.5<\/td>\n2900<\/td>\n0.11<\/td>\n<\/tr>\n
51207<\/td>\n35<\/td>\n62<\/td>\n17<\/td>\n11.2<\/td>\n15<\/td>\n2500<\/td>\n0.14<\/td>\n<\/tr>\n
51208<\/td>\n40<\/td>\n68<\/td>\n18<\/td>\n12.5<\/td>\n17.5<\/td>\n2400<\/td>\n0.16<\/td>\n<\/tr>\n
These\u00a0\u00a0\u00a0parameters represent the common thrust ball sliding bearing models, which\u00a0\u00a0\u00a0perform excellently under axial load. Each model is suitable for different\u00a0\u00a0\u00a0load and speed requirements based on their dimensions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Common brands<\/strong><\/h2>\n

SKF Thrust spherical plain bearings
\nNSK Thrust spherical plain bearings
\nNTN Thrust spherical plain bearings
\nKOYO Thrust spherical plain bearings
\nFAG Thrust spherical plain bearings
\nINA Thrust spherical plain bearings
\nTIMKEN Thrust spherical plain bearings
\nNACHI Thrust spherical plain bearings<\/p>\n

Typical application scenarios and functional value<\/strong><\/h2>\n

Application field Typical component examples Application value description<\/strong>
\nEngineering equipment Push device, hydraulic cylinder connection part Effectively alleviate axial impact, with high wear resistance
\nElectrical system High-voltage disconnector and other mechanisms Can work stably under high temperature and low maintenance conditions<\/p>\n

\"Thrust
\nMetallurgical equipment Rolling mill device, continuous casting slider support point Can withstand repeated impact loads and adapt to high temperature working environment<\/p>\n

\"Thrust
\nUrban rail transit Bogie articulation system, support connection point Compact structure, strong load-bearing capacity, no lubrication and low maintenance requirements
\nAgricultural and forestry machinery Thrust rod ends, rotary hinge parts have outstanding dust and pollution resistance, suitable for harsh outdoor environments<\/p>\n

Key performance and significant advantages<\/strong><\/h2>\n

Performance characteristics Application advantage description
\nHigh axial load capacity Can absorb large impact loads, especially suitable for heavy load operation
\nSelf-lubricating operation No need to add lubricating grease, reduce maintenance costs, and improve equipment reliability
\nCompact structure design Save equipment space, suitable for limited structural layout and compact connection parts
\nExcellent pollution resistance Materials and structures can effectively block dust and water vapor, adapt to harsh working conditions
\nGood heat resistance Specific materials can withstand temperatures of 200\u2103 and above, suitable for high-temperature industrial equipment
\nQuiet and low-vibration operation Sliding contact mode brings a smoother operating experience, suitable for occasions with strict vibration requirements<\/p>\n

Frequently Asked Questions (FAQ)<\/strong><\/h2>\n

Q1: How is it different from thrust rolling bearings?
\nA1: Rolling bearings rely on balls or rollers to transfer loads and are suitable for high-speed conditions; while sliding bearings are more suitable for slow speeds, frequent impacts or inconvenient maintenance, and have stronger wear resistance and self-lubricating properties.<\/p>\n

Q2: Is this type of bearing completely lubrication-free?
\nA2: Most models use PTFE or composite materials, which have long-term self-lubricating function; grease can be used to enhance life and stability under extreme conditions.<\/p>\n

Q3: How to improve its service life?<\/p>\n

A3:<\/p>\n

Select models that match the working conditions reasonably;<\/p>\n

Avoid loads in non-design directions;<\/p>\n

Use corresponding materials in high temperature or corrosive environments;<\/p>\n

Regularly check the wear of mounting surfaces and mating parts.<\/p>\n

Q4: Can it be used to replace traditional thrust ball bearings?<\/p>\n

A4: In low speed, high load, intermittent or pulsed motion, and occasions where frequent lubrication is not possible, it is an ideal alternative to traditional thrust ball bearings and provides a longer maintenance-free cycle.<\/p>\n

Conclusion and Summary<\/strong><\/h2>\n

Classification Key Points<\/strong>
\n\ud83d\udccc Definition Thrust spherical plain bearings carry axial loads through spherical contact sliding, and have the characteristics of self-lubrication and simple structure.<\/p>\n

\ud83c\udfed Application Field Widely used in heavy-load axial support points such as industrial machinery, urban transportation, power equipment, and metallurgical equipment.
\n\u2b50 Comprehensive advantages Strong load-bearing, self-lubricating, wear-resistant, corrosion-resistant, compact structure, and stable operation.
\n\u2753 User focus Superior performance in terms of substitutability, service life, self-lubricating properties, and adaptability to harsh environments.<\/p>","protected":false},"excerpt":{"rendered":"

Application of Thrust spherical plain bearings:<\/strong>
\nEngineering machinery: widely used in equipment such as hydraulic cylinder end supports and push mechanisms that need to withstand large axial forces.<\/p>\n

Power equipment: used for switches, isolators and other mechanisms, especially suitable for working in high temperature and low maintenance environments.<\/p>\n

Metallurgical equipment: such as continuous casting machine supports, rolling mill equipment, etc., need to withstand periodic impact loads and high temperature environments.<\/p>\n

Rail transportation: railway supports, steering systems, etc., have small space requirements and high load-bearing capacity, suitable for self-lubrication and low maintenance occasions.<\/p>\n

Agricultural and forestry machinery: In articulated parts, pressure push rods and other parts, it has strong anti-fouling ability and is suitable for outdoor dust environments.<\/p>\n

Features:<\/strong>
\nHigh load-bearing capacity; self-lubricating characteristics, reducing maintenance requirements; compact structure; strong anti-pollution
\nStrong high temperature resistance; good quietness and vibration suppression.<\/p>","protected":false},"featured_media":10248,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[244,258],"product_tag":[],"yoast_head":"\nChina Wholesale Thrust spherical plain bearings Supplier - Comdale Bearing<\/title>\n<meta name=\"description\" content=\"As Professional Thrust spherical plain bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.skf-eu.com\/vi\/san-pham\/thrust-spherical-plain-bearings\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Wholesale Thrust spherical plain bearings Supplier - 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