滚针轴承型号、尺寸、转速表

时间：2010-12-20

[img]http:///UserFiles/Image/001(100).jpg[/img] [img]http:///UserFiles/Image/002(54).jpg[/img]SZ滚针轴承是能够在小的空间范围内承受较大径向负荷的轴承。此类轴承有带内圈和不带内圈的，所组装的G2级滚针，平均直径的上下偏差在2um以内，且采用高刚性保持架，能够正确地引导滚针平行于轴线。

轴径轴承型号外形尺寸额定动负荷
Cr(KN)额定静负荷
Cor(KN)极限转速
(r/min)重量
(kg)
DBD
12NA4901122413911170000.026
15NA490215281310.213.7160000.034
17NA490317301310.414.6150000.037
20NA490420371716.719120000.075
25NA49052542171919.610000.088
28NA28422028422019.62090000.097
　NA49/282845172023.690000.098
30NA30452030452020.43090000.112
　NA490630471723.233.590000.106
35NA4907355520294980000.170
45NA490945682241.569.570000.271
50NA49105072224376.560000.274
55NA5572355572355513256000.379
　NA49115580255610053000.393
60NA491260852558.510850000.426

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轴径轴承型号外形尺寸额定动负荷额定静负荷极限转速重量
DBD
10RNA497X2A1017125.26.55240000.010
RNA5971017154.983.19240000.013
12RNA498X2A1219126.37.35190000.012
RNA5981219154.983.19190000.014
RNA4991220113.92.319000
14RNA49001422138.159.15190000.017
RNA49002X2A1422166.1113.7190000.021
15RNA16/151525126.14.7190000.030
16RNA6901X2A1622201210.619000
RNA16/2016242013.719180000.027
RNA4901162413911180000.018
RNA16242214.320180000.031
17RNA1725161216170000.024
20RNA490220281310.613.7160000.022
NK20/1620281612.517.6150000.027
22RNA490322301310.414.6150000.023
25NA25/202533201728.5130000.033
25352519.416.912000
RNA49042537171923.6120000.053
26 26422220.915.910000
28RNA6/2828451712.710.49000
30NK30/2030402021.636100000.065
RNA490530421711.59100000.061
30423025.625.1100000.112
32NK32/203242202237.5100000.068
35RNA35/2035452023.241.5100000.074
RNA490635471723.233.5100000.070
RNA6906X2A35483041.638.69000



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