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Industrial shaft seals

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gab.ru<br />

Radial<br />

Берг<br />

<strong>shaft</strong>АБ <strong>seals</strong><br />

bergab@ya.ru Тел. (495)-228-06-21, факс (495) 22<br />

Contents<br />

52 General<br />

54 Terminology<br />

55 International standards<br />

56 Outside diameter design<br />

57 Garter springs<br />

57 Bore-Tite coating<br />

57 Dimensions<br />

57 Tolerances<br />

59 Sealing lips design<br />

60 Secondary (dust) lips<br />

61 Coaxiality<br />

63 Runout<br />

65 Axial movement<br />

65 Permissible speed<br />

67 Lubrication<br />

68 Friction<br />

69 Chemical and thermal resistance<br />

71 Seals under pressure<br />

72 Shaft requirements,<br />

small diameter <strong>seals</strong> (SDS)<br />

72 General<br />

72 Tolerances<br />

72 Surface roughness<br />

73 Surface finish<br />

74 Hardness and surface treatment<br />

74 Lead-in chamfers<br />

76 Shaft requirements,<br />

large diameter <strong>seals</strong> (LDS)<br />

76 General<br />

76 Tolerances<br />

77 Surface roughness<br />

77 Surface finish<br />

78 Hardness and surface treatment<br />

79 Lead-in chamfers<br />

80 Housing bore requirements,<br />

small diameter <strong>seals</strong> (SDS)<br />

80 General<br />

80 Tolerances<br />

80 Surface finish<br />

80 Housing bores for <strong>seals</strong> with steel shells<br />

82 Housing bore requirements,<br />

large diameter <strong>seals</strong> (LDS)<br />

82 General<br />

82 Housing bores for <strong>seals</strong><br />

with steel shells<br />

82 Housing bores and end covers<br />

for HS and HSF <strong>seals</strong> of elastomers<br />

84 Tolerances<br />

84 Surface finish<br />

85 Mounting, small diameter <strong>seals</strong><br />

85 General<br />

87 Mounting, large diameter <strong>seals</strong><br />

87 General<br />

88 Different ways of mounting HS <strong>seals</strong><br />

88 Multiple seal installation<br />

89 Mounting split HS <strong>seals</strong><br />

91 Paired mounting<br />

93 Cover plates<br />

94 Protecting the counter surface<br />

94 Removal<br />

95 Replacement<br />

96 Designation system<br />

96 Metric radial <strong>shaft</strong> <strong>seals</strong><br />

96 Inch-size radial <strong>shaft</strong> <strong>seals</strong><br />

98 Seal selection chart –<br />

Radial <strong>shaft</strong> <strong>seals</strong>, small diameter<br />

seal range (SDS)<br />

100 Seal selection chart –<br />

Radial <strong>shaft</strong> <strong>seals</strong>, large diameter<br />

seal range (LDS)<br />

gab.ru 50 Берг АБ bergab@ya.ru Тел. (495)-228-06-21, факс (495) 22

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