FAG Bearings I Part 14 docx

... bore diameter in millimetres is five times the bore reference number. If operating conditions call for a bearing with special design features, the required bearing characteristics are indicated ... publication is intended to inform bearing servicemen and main- tenancemen on handling, mounting and dismounting, lubrication and maintenance of rolling bearings. A special chapter deals with beari...

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... arrangement, fits, lubri- cation and sealing. Important rolling bearing engineering terms are print- ed in italics. At the end of this publication they are summarized and explained in a glossary ... Preface This publication presents design examples covering various machines, vehicles and equipment having one thing in common: rolling bearings. For this reason the brief texts concentrate ......

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... high cutting capacities. Bearing dimensioning The bearing size is primarily based on the spindle rigidity required, i. e. on the spindle diameter. The fatigue life of the bearings is taken into ... speed and high ri- gidity can be met with spindle bearings. As the spindle requires primarily a high radial rigidity, it is advisable to provide bearings with a contact angle of 15° (design...

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... lubricat- ing oils. A central circulation lubrication system with recooling supplies all bearings with oil. Holes in the bearing housings, circumferential grooves in the bearing outer rings and in ... the main bearings are preloaded with 100 kN via spherical roller bearings FAG 23888K.MB.C5. Bearing dimensioning Two cylindrical roller bearings FAG 522028 mount- ed side by side ha...

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... roller bearing pair depends on gearing and the operating conditions. Lubrication Oil sump lubrication provides the transmission bear- ings with lubricant. The flinger oil is conveyed via the ring gear ... the housing is given a tight fit (perhaps a drive seat). Lubrication, sealing The suspension bearings are lubricated with a lithium soap base grease of penetration class 3 with anti-corro...

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... the outer ring. Lubrication The spherical roller bearings are supplied by circula- tion lubrication with a mineral oil quantity of 8 l/min. A mineral oil with sufficient viscosity and EP additives is selected. ... sealing is provided by labyrinths. In view of the adverse ambient conditions an additional, rubbing seal with elastic lip is provided. Inner sealing is effected by the tube commun...

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... during axial displacement is limited to the rolling contact friction occurring in the linear bearings (coefficient of friction µ ≈ 0.05). Bearing dimensioning For converters, the index of static ... have a fixed centre lip on the inner ring and retaining lips on both sides. The split machined brass cage is of the outer-ring riding type. Bearing dimensioning Vibrating screen bearings which...

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... guided in rolling bearings which are par- ticularly low in friction and which have a high degree of running accuracy and radial rigidity. FAG has designed a number of highly efficient locat- ing/floating ... or FAG VOS (oil lubrication) which were especially developed for fan applications. Since the operating speed is relatively high, bearings with a high speed suitability are used, e...

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... viscosity, depending on mean bearing diameter d m and operating speed n (fig. 2). The diagram (fig. 3) for determining the basic a 23II factor is subdivided into zones I, II and III. Most applications ... ob- serve the oil change intervals. Precision bearings/ precision design In addition to bearings of normal precision (tolerance class PN), bearings of precision design (precision bear...

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... depending on oil quantity and oil Oil mist lubrication Oil mist lubrication Extraction equipment, viscosity. plant 3 ), if necessary if necessary oil separator Oil-air lubrication Oil-air lubrication ... Rolling Bearings 3 1.1 Functions of the Lubricant in Rolling Bearings 3 1.1.1 The Different Lubricating Conditions in Rolling Bearings 3 1.1.2 Lubricating Film with Oil Lubrication 4 1....

Ngày tải lên: 10/08/2014, 19:20