51 GB/T 90-1985 緊固件驗收檢查、標志與包裝 Acceptance inspection,marking and packaging of fasteners

52 GB/T 91-1986 開口銷 Split pins

53 GB/T 93-1987 標準型彈簧墊圈 Single coil spring lock washers--Normal type

54 GB/T 94.1-1987 彈性墊圈技術(shù)條件 彈簧墊圈 Specifications for spring washers--Single coil spring lock washers

55 GB/T 94.2-1987 彈性墊圈技術(shù)條件 齒形、鋸齒鎖緊墊圈 Specifications for spring washers--Toothed lock and serrated lock washers

56 GB/T 94.3-1987 彈性墊圈技術(shù)條件 鞍形、波形彈性墊圈 Specifications for spring washers--Curved and wave spring washers

57 GB/T 95-1985 平墊圈-C級 Plain washers--Product grade C

58 GB/T 272-1993 滾動軸承 代號方法 Rolling bearing--Identification code

59 GB/T 273.1-1987 滾動軸承 圓錐滾子軸承 外形尺寸方案 Rolling bearings Tapered roller bearings--Boundary dimensions

60 GB/T 273.3-1988 滾動軸承 向心軸承 外形尺寸方案 Rolling bearings Radial bearings-Boundary dimensions

61 GB/T 274-1991 滾動軸承 裝配倒角極限 Rolling bearing chamfer dimension limits

62 GB/T 275-1993 滾動軸承與軸和外殼的配合 Shaft and housing fits for rolling bearings

63 GB/T 276-1994 滾動軸承 深溝球軸承 外形尺寸 Rolling bearings--Deep groove ball bearings--Boundary dimensions

64 GB/T 280-1964 帶氈封圈的單列向心球軸承 結(jié)構(gòu)型式和基本尺寸 Rolling bearings--Single-row radial ball bearings withfelt seals--Types and basic dimensions

65 GB/T 281-1994 滾動軸承 調(diào)心球軸承 外形尺寸 Rolling bearings--Self-aligning ball bearings--Boundary dimensions

66 GB/T 283-1994 滾動軸承 圓柱滾子軸承 外形尺寸 Rolling bearings--Cylindrical roller bearings-Boundary dimensions

67 GB/T 285-1994 滾動軸承 雙列圓柱滾子軸承 外形尺寸 Rolling bearings--Double row cylindrical roller bearings-Boundary dimensions

68 GB/T 286-1964 雙列向心球面滾子軸承 結(jié)構(gòu)型式和基本尺寸 Rolling bearings--Double -row radial spherical roller bearings--Types and basic dimensions

69 GB/T 288-1994 滾動軸承 調(diào)心滾子軸承 外形尺寸 Rolling bearings--Self-aligning roller bearings-Boundary dimensions

70 GB/T 289-1964 滾針軸承 結(jié)構(gòu)型式和基本尺寸 Needle roller bearings--Types and basic dimensions

71 GB/T 291-1964 螺旋滾子軸承 結(jié)構(gòu)型式和基本尺寸 Rolling bearings with helically wound cylindrical rollers--Types and basic dimensions

72 GB/T 292-1994 滾動軸承 角接觸球軸承 外形尺寸 Rolling bearings--Angular contact ball bearings--Boundary dimensions

73 GB/T 294-1994 滾動軸承 三點和四點接觸球軸承 外形尺寸 Rolling bearings--Three point and four point contact ball bearings--Boundary dimensions

74 GB/T 296-1994 滾動軸承 雙列角接觸球軸承 外形尺寸 Rolling bearings--Double row angular contact ball bearings--Boundary dimensions

75 GB/T 297-1994 滾動軸承 圓錐滾子軸承 外形尺寸 Rolling bearings--Tapered roller bearings--Boundary dimensions

76 GB/T 299-1995 滾動軸承 雙列圓錐滾子軸承 外形尺寸 Rolling bearings--Metric double row tapered roller bearings--Boundary dimensions #p#分頁標題#e#

77 GB/T 300-1995 滾動軸承 四列圓錐滾子軸承外形尺寸 Rolling bearings--Four row tapered roller bearings--Boundary dimensions

78 GB/T 301-1995 滾動軸承 推力球軸承 外形尺寸 Rolling bearings--Thrust ball bearings--Boundary dimensions

79 GB/T 304.1-1988 關(guān)節(jié)軸承 分類 Spherical plain bearings Classification

80 GB/T 304.2-1988 關(guān)節(jié)軸承 代號方法 Spherical plain bearings Identification code

81 GB/T 304.3-1990 關(guān)節(jié)軸承 配合 Spherical plain bearings-Fits

82 GB/T 304.9-1981 向心關(guān)節(jié)軸承 技術(shù)條件 Spherical plain radial bearings, joint type--Technical requirements

83 GB/T 304.10-1989 關(guān)節(jié)軸承公差 Spherical plain bearings-Tolerances

84 GB/T 307.1-1994 滾動軸承 向心軸承 公差 Rolling bearings--Radial bearings--Tolerances

85 GB/T 307.2-1995 滾動軸承 測量和檢驗的原則及方法 Rolling bearings--Measuring and gauging principles and methods

86 GB/T 307.3-1996 滾動軸承 通用技術(shù)規(guī)則 Rolling bearings--General technical regulations

87 GB/T 307.4-1994 滾動軸承 推力球軸承 公差 Rolling bearings--Thrust ball bearings--Tolerances

88 GB/T 308-1989 滾動軸承 鋼球 Rolling bearings-Steel balls

89 GB/T 309-1984 滾動軸承 滾針 Rolling bearings--Needle rollers

90 GB/T 794-1993 加強半圓頭方頸螺栓 Strengthened cap head square neck bolts

91 GB/T 798-1988 活節(jié)螺栓 Eye bolts

92 GB/T 799-1988 地腳螺栓 Eyelet bolts

93 GB/T 800-1988 沉頭雙榫螺栓 Flat countersunk double nib bolts

94 GB/T 802-1988 組合式蓋形螺母 Acorn nuts

95 GB/T 804-1988 球面六角螺母 Hexagon nuts with raised face

96 GB/T 805-1988 扣緊螺母 Tight nuts

97 GB/T 806-1988 滾花高螺母 Knurled nut with collar

98 GB/T 807-1988 滾花薄螺母 Knurled nuts

99 GB/T 808-1988 小六角特扁細牙螺母 Small hexagon thin nuts-Fine pitch thread

100 GB/T 809-1988 嵌裝圓螺母 Insert round nuts