{"id":9986,"date":"2025-05-13T01:03:52","date_gmt":"2025-05-13T01:03:52","guid":{"rendered":"https:\/\/www.skf-eu.com\/?post_type=product&p=9986"},"modified":"2025-05-22T01:10:07","modified_gmt":"2025-05-22T01:10:07","slug":"double-row-spherical-roller-bearings","status":"publish","type":"product","link":"https:\/\/www.skf-eu.com\/ko\/product\/double-row-spherical-roller-bearings\/","title":{"rendered":"\ubcf5\uc5f4 \uad6c\uba74 \ub864\ub7ec \ubca0\uc5b4\ub9c1"},"content":{"rendered":"

Product Overview<\/h2>\n

Double-row spherical roller bearings, as key components of industrial transmission systems, play an important role in the field of mechanical engineering with their excellent self-centering characteristics and heavy-load capacity. This type of bearing is particularly suitable for industrial applications with shaft deviation, heavy load and vibration conditions.<\/p>\n

\"Double<\/p>\n

Structural design and performance characteristics<\/h2>\n

Core structure<\/h3>\n

Outer ring assembly: Spherical raceway design is adopted, and the curvature radius coincides with the rotation center of the bearing<\/p>\n

Inner ring assembly: Double-row independent arc raceway is configured, which is integrated with the solid inner ring<\/p>\n

Rolling system: Precision drum rollers are matched with high-strength cages to ensure stable operation<\/p>\n

Functional characteristics<\/h3>\n

Automatic centering mechanism: The unique outer ring spherical design allows \u00b12\u00b0 automatic centering angle, which effectively compensates for installation deviation and shaft deformation<\/p>\n

Load characteristics<\/h3>\n

Radial load capacity is increased by 40-60% compared with single-row bearings<\/p>\n

Axial load bearing capacity can reach 25% of the radial rating<\/p>\n

Dynamic performance: Optimized roller profile design reduces edge stress and prolongs fatigue life<\/p>\n

Environmental adaptability: Special seal design is optional, suitable for harsh working conditions such as dust and moisture<\/p>\n

\uacf5\ud1b5 \ube0c\ub79c\ub4dc<\/h2>\n

SKF Roller Bearings<\/strong><\/a> Double-row spherical roller bearings
\nNSK Double-row spherical roller bearings
\nFAG Double-row spherical roller bearings
\nINA Double-row spherical roller bearings
\nTIMKEN Double-row spherical roller bearings
\nNACHI Double-row spherical roller bearings
\nKOYO Double-row spherical roller bearings
\nNTN Double-row spherical roller bearings<\/p>\n

Technical parameter selection guide<\/h2>\n

Typical specification parameter comparison table<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Series model<\/th>\nAperture range<\/th>\nSection size<\/th>\nRated load<\/th>\nLimiting speed<\/th>\nSpecial features<\/th>\n<\/tr>\n<\/thead>\n
22 series<\/td>\n25-150mm<\/td>\nCompact<\/td>\nMedium and high load<\/td>\n6000-8000rpm<\/td>\nAnti-corrosion treatment<\/td>\n<\/tr>\n
23 series<\/td>\n50-300mm<\/td>\nStandard<\/td>\nHigh load<\/td>\n4000-6000rpm<\/td>\nHigh temperature resistant design<\/td>\n<\/tr>\n
24 series<\/td>\n150-500mm<\/td>\nReinforced<\/td>\nUltra-high load<\/td>\n2000-4000rpm<\/td>\nHeavy load reinforcement<\/td>\n<\/tr>\n
Note: The specific selection needs to be combined with ISO 15:2017 Standard and actual working condition parameters<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"Double<\/p>\n

Industrial application field<\/h2>\n

Heavy industry field<\/h3>\n

Metallurgical equipment: hot rolling mill work roll bearing seat, continuous casting machine fan-shaped segment<\/p>\n

Mining machinery: gyratory crusher main shaft support, vibrating feeder vibration part<\/p>\n

Process industry<\/h3>\n

Papermaking equipment: Yankee dryer bearing group, calender roller system support<\/p>\n

Chemical machinery: large reactor stirring shaft support<\/p>\n

Power transmission system<\/h3>\n

Gear transmission: heavy-duty reduction box output stage support<\/p>\n

Ship propulsion: propeller shaft intermediate support bearing<\/p>\n

Other special applications<\/h3>\n

Wind power generation: yaw pitch bearing auxiliary support<\/p>\n

Engineering machinery: shield machine cutter drive support<\/p>\n

\"Double \"Double<\/p>\n

Use and maintenance specifications<\/h2>\n

Selection principle<\/h3>\n

Load analysis: distinguish between constant load\/impact load conditions<\/p>\n

Speed \u200b\u200bmatching: select the cage type with reference to the dmN value<\/p>\n

Installation conditions: evaluate the shaft alignment accuracy requirements<\/p>\n

Environmental factors: consider parameters such as temperature and contamination<\/p>\n

Maintenance points<\/h2>\n

Lubrication management:<\/h3>\n

Grease lubrication: NLGI 2#-3# grease, replenishment cycle 2000-5000h<\/p>\n

Oil lubrication: ISO VG68-150, oil level monitoring requirements<\/p>\n

Condition monitoring:<\/h3>\n

Vibration value monitoring: ISO 10816 standard reference<\/p>\n

Temperature monitoring: alarm threshold 85\u2103<\/p>\n

Failure prevention:<\/h3>\n

Regularly check seal integrity<\/p>\n

Monitor lubricant contamination<\/p>\n

Record operating parameter change trends<\/p>\n

This product optimizes internal geometric parameters and material processes, significantly improving load-bearing capacity and service life while maintaining self-aligning performance, making it an ideal choice for heavy-duty industrial equipment. For specific application recommendations, please consult professional technical engineers.<\/p>\n

Please see the \uad6c\uba74 \ub864\ub7ec \ubca0\uc5b4\ub9c1<\/a>\u00a0<\/strong>Catalog for more information!<\/p>","protected":false},"excerpt":{"rendered":"

Product Overview Double-row spherical roller bearings, as key components of industrial transmission systems, play an important role in the field of mechanical engineering with their excellent self-centering characteristics and heavy-load capacity. This type of bearing is particularly suitable for industrial applications with shaft deviation, heavy load and vibration conditions. Structural design and performance characteristics Core […]<\/p>","protected":false},"featured_media":9987,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[240,241],"product_tag":[288],"yoast_head":"\nChina Wholesale Double Row Spherical roller bearings Supplier - Comdale Bearing<\/title>\n<meta name=\"description\" content=\"As Professional Double Row Spherical roller 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\/ko\/product\/double-row-spherical-roller-bearings\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Wholesale Double Row Spherical roller bearings Supplier - Comdale Bearing\" \/>\n<meta property=\"og:description\" content=\"As Professional Double Row Spherical roller bearings distributor , Comdale supply Roller Bearings, Ball Bearings, Plain Bearing, Slewing Ring Bearings, Combined Bearings, Linear Bearings\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.skf-eu.com\/ko\/product\/double-row-spherical-roller-bearings\/\" \/>\n<meta property=\"og:site_name\" content=\"Comdale Bearing\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-22T01:10:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.skf-eu.com\/wp-content\/uploads\/2025\/05\/Double-row-spherical-roller-bearings-22209CA.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.skf-eu.com\/product\/double-row-spherical-roller-bearings\/\",\"url\":\"https:\/\/www.skf-eu.com\/product\/double-row-spherical-roller-bearings\/\",\"name\":\"China Wholesale Double Row Spherical roller bearings Supplier - 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