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基本尺寸			基本額定載荷		額定轉(zhuǎn)速		型號
			dynamic	static	Reference speed	Limiting speed	Model
d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
260mm	320mm	60mm					NA4852
20mm	28mm	13mm					RNA4902R
14mm	22mm	13mm					RNA4900R
22mm	30mm	13mm					RNA4903R
16mm	24mm	13mm					RNA4901R
25mm	37mm	17mm					RNA4904R
20mm	28mm	13mm					RNA4902R
30mm	42mm	17mm					RNA4905R
22mm	30mm	13mm					RNA4903R
35mm	47mm	17mm					RNA4906R
25mm	37mm	17mm					RNA4904R
42mm	55mm	20mm					RNA4907R
30mm	42mm	17mm					RNA4905R
48mm	62mm	22mm					RNA4908R
35mm	47mm	17mm					RNA4906R
52mm	68mm	22mm					RNA4909R
42mm	55mm	20mm					RNA4907R
58mm	72mm	22mm					RNA4910R
48mm	62mm	22mm					RNA4908R
63mm	80mm	25mm					RNA4911R
52mm	68mm	22mm					RNA4909R
17mm	29mm	16mm					NK21/16R+IR17×21×16
10mm	17mm	16mm					NK10/16
21mm	29mm	20mm					NK21/20R
21mm	29mm	16mm					NK21/16R
17mm	29mm	20mm					NK21/20R+IR17×21×20
17mm	29mm	16mm					NK21/16R+IR17×21×16
22mm	30mm	16mm					NK22/16R
21mm	29mm	20mm					NK21/20R
22mm	30mm	20mm					NK22/20R

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