FAG Bearings I Part 8 ppt

... (fig. 2). The diagram (fig. 3) for determining the basic a 23II factor is subdivided into zones I, II and III. Most applications in rolling bearing engineering are covered by zone II. It applies ... corresponding suitability proof. ** With ␬Ϲ0.4 wear dominates unless eliminated by suitable additives. Kinematically permissible speed The kinematically permissible speed is indicated in the FA...

Ngày tải lên: 10/08/2014, 19:20

... Lubricant in 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 ... 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 lub...

Ngày tải lên: 10/08/2014, 19:20

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Ngày tải lên: 10/08/2014, 19:20

... 22205E 81 105 FAG 48 Cylindrical roller thrust bearings single direction series 81 1, 81 2 FAG cylindrical roller thrust bearings provide rigid bearing arrangements which can accommodate high axial ... also Viscosity ratio ⑂ and Attainable life. Rated viscosity ␯ 1 The rated viscosity is the kinematic viscosity attributed to a defined lubrication condition. Cp. also Viscosity ra...

Ngày tải lên: 10/08/2014, 19:20

... de- rived. This information is increasingly needed in control engineering in order to monitor plants electronically and run them automatically. Typical applications for rolling bearings with an inte- grated ... ball bearings, only the overall width is greater by 8 mm; space-saving cable outlet in cir- cumferential direction and strain relief • Simple mounting Sensor bearings are ready...

Ngày tải lên: 10/08/2014, 19:20

... h’(Craiova) = 160 g(Craiova) = g(R.Vilcea)+ cost(R.Vilcea, Craiova) = 220+146= 366 f’(Craiova) = g(Fagaras)+h’(Fagaras) = 366+160= 526 h’(Pitesti) = 98 g(Pitesti) = g(R.Vilcea)+ cost(R.Vilcea, ... cost(R.Vilcea, Pitesti) = 220+97 = 317 f’(Pitesti) = g(Oradea)+h’(Oradea) = 317+ 98 = 415 Sibiu đã có trong tập CLOSE. Tuy nhiên, do g’(Sibiu) m i (có giá trị là 553) lớn hơn g’(Sibiu...

Ngày tải lên: 15/12/2013, 02:15

... 2 /8 15 Vertical high-speed milling spindle . . . . . 2 /8 16 Bore grinding spindle . . . . . . . . . . . . . . . 2 /8 17 External cylindrical grinding spindle . . . 2 /8 18 Surface grinding spindle ... 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 g...

Ngày tải lên: 10/08/2014, 19:20

... especially in axial direction, are also required. The demands for high speed and high ri- gidity can be met with spindle bearings. As the spindle requires primarily a high radial rigidity, it is ... floating bearing. This bearing arrangement is suitable for high speeds and for high cutting capacities. Bearing dimensioning The bearing size is primarily based on the spindle rigidity required,...

Ngày tải lên: 10/08/2014, 19:20

... the main bearings are preloaded with 100 kN via spherical roller bearings FAG 2 388 8K.MB.C5. Bearing dimensioning Two cylindrical roller bearings FAG 5220 28 mount- ed side by side have a dynamic ... 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 ou...

Ngày tải lên: 10/08/2014, 19:20

... 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 ... double helical gearing, is axially guided by the spherical roller bearing of the intermediate shaft. The floating bearing arrangement with two cylindrical roller bearings FAG NUZ 184 8 i...

Ngày tải lên: 10/08/2014, 19:20