The forces and torques acting on the bearing position are decisive for selecting the optimum bearing size and guaranteeing the required service life.<\/p>\n<\/div>
Pure radial load Fr<\/sub><\/strong><\/p>\n<\/div><\/div><\/div>Loads that must be taken into account:\n<\/b>1. Weight of the moving part\n<\/span>2. Centrifugal force (imbalance)\n3. Dynamic load (acceleration, deceleration)\n4. Force due to energy transmission (pulley, gears, etc.)\n5. Preload for duplex bearings\u00b9<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div><\/span><\/div><\/div><\/div><\/div>Pure axial load Fa<\/sub><\/h3>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(unidirectional load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
Loads that must be taken into account:\n<\/b>1. Weight of the moving part\n<\/span>2. Centrifugal force (imbalance)\n3. Dynamic load (acceleration, deceleration)\n4. Force due to energy transmission (pulley, gears, etc.)\n5. Preload for duplex bearings\u00b9<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/span><\/div><\/div><\/div><\/span><\/div><\/div><\/div><\/div>Pure axial load Fa<\/sub><\/h3>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(unidirectional load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(unidirectional load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
fa<\/sub> = Q\n(unidirectional load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div><\/span><\/div>fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
fa<\/sub> = Q\n(alternating load)<\/p>\n<\/div><\/div><\/div>Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
Note:<\/strong> To ensure that an axial load can be supported by several ball bearings, they must be arranged in pairs\u00b9 , either ring to ring or with very precisely manufactured intermediate rings.<\/p>\n<\/div><\/div><\/div><\/div>Combined loads<\/strong><\/h4>\n(radial and axial)<\/p>\n<\/div><\/span><\/div>1) see duplex installation<\/p>\n<\/div><\/div><\/div>Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
(radial and axial)<\/p>\n<\/div>
1) see duplex installation<\/p>\n<\/div><\/div><\/div>
Qr<\/sub> = cos \u00df – Q\nQa<\/sub> = sin \u00df – Q<\/p>\nNormal installation<\/strong><\/p>\n<\/div><\/span><\/div>
Normal installation<\/strong><\/p>\n<\/div><\/span><\/div>