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双列滚珠回转轴承

双排滚珠回转轴承(02系列)-外齿轮

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详细说明

结构、性能和应用特点

双排滚珠回转轴承有三个座圈,钢球和隔块可以直接布置在上下座圈中,根据受力情况安装两排不同直径的上下钢球。
这种开放式装配非常方便,因为上下轴承滚道圆弧角为90°,可以承受较大的轴向力和倾斜力矩。当径向力大于0.1倍轴向力时,需要对滚道进行特殊设计。
双列异径滚珠回转轴承的轴向和径向尺寸较大,结构坚固,特别适用于中直径塔式起重机、汽车吊等装卸机械。

注:

1.n1是润滑孔的数量。油杯M10×1JB/T7940.1~JB/T7942.2。油嘴的位置可以根据用户的应用而改变。
2.n-φ可以改为螺纹孔,螺纹孔直径为M,深度为2M。
3.表中的切向齿力为更大齿力,标称切向齿作用力为更大齿作用力的1/2。
4.“K”是齿顶减缩系数。


规格

型号外齿轮尺寸安装尺寸结构尺寸齿轮数据齿轮圆周力重量
DLkg
mmDdHD1D2nmmn1H1hbxmD ez正火淬火

mmmmmmmmmmmmmmmmmmmmmmZ 104NT 104N
1021.25.500616384106580420201849626600.556441263.75.2100
022.25.5006646.81054.56.2
2021.25.560676444106640480201849626600.557041383.75.2115
022.25.5606706.81154.56.2
3021.25.630746514106710550241849626600.56790.81294.56.2130
022.25.6308790.49668.3
4021.25.710826594106790630241849626600.56862.81414.56.2140
022.25.7108862.410568.3
5021.30.8009426581248987023022611429800.58982.4120811.1200
022.30.80010988961014
6021.30.90010427581249988023022611429800.581086.4133811.1250
022.30.9001010881061014
7021.30.1000114285812410989023622611429800.51011981171014300
022.30.1000121197.6971216.7
8021.30.11201262978124121810223622611429800.51013181291014340
022.30.1120121317.61071216.7
9021.40.125014261074160137411264026515039900.5121497.612213.518.8580
022.40.1250141495.210415.821.9
10021.40.140015761224160152412724026515039900.5121641.613413.518.8650
022.40.1400141649.211515.821.9
11021.40.160017761424160172414764526515039900.5141845.212915.821.9750
022.40.1600161852.811318.125
12021.40.180019761624160192416764526515039900.5142055.214415.821.9820
022.40.1800162060.812618.125
13021.50.2000221517851902149185148338178471200.5162300.814124.133.31150
022.50.2000182300.412527.137.5
14021.50.2240245520251902389209148338178471200.5162540.815624.133.31500
022.50.2240182552.413927.137.5
15021.50.2500271522851902649235156338178471200.5182804.415327.137.51700
022.50.250020281613830.141.8
16021.50.2800301525851902949265156338178471200.5183110.417027.137.51900
022.50.280020311615330.141.8
17021.60.3150342828722263338296256458214561500.520353617437.752.23300
022.60.3150223537.615841.557.4
18021.60.3550382832722263738336256458214561500.520393619437.752.23700
022.60.3550223933.617641.557.4
19021.60.40004278372222641883812604510214561500.5224395.619741.557.44200
022.60.400025439517347.165.2
20021.60.45004778422222646884312604510214561500.5224879.621941.557.44700
022.60.450025489519347.165.2


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