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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]
21mm	29mm	16mm					NK21/16R
17mm	29mm	16mm					NK21/16R+IR17×21×16
21mm	29mm	20mm					NK21/20R
17mm	29mm	20mm					NK21/20R+IR17×21×20
22mm	30mm	16mm					NK22/16R
22mm	30mm	20mm					NK22/20R
24mm	32mm	16mm					NK24/16R
20mm	32mm	16mm					NK24/16R+IR20×24×16
42mm	52mm	20mm					NK42/20R
40mm	50mm	30mm					NK40/30R
42mm	52mm	30mm					NK42/30R
35mm	50mm	30mm					NK40/30R+IR35×40×30
43mm	53mm	20mm					NK43/20R
42mm	52mm	20mm					NK42/20R
38mm	53mm	20mm					NK43/20R+IR38×43×20
42mm	52mm	30mm					NK42/30R
43mm	53mm	30mm					NK43/30R
43mm	53mm	20mm					NK43/20R
38mm	53mm	30mm					NK43/30R+IR38×43×30
38mm	53mm	20mm					NK43/20R+IR38×43×20
45mm	55mm	20mm					NK45/20R
43mm	53mm	30mm					NK43/30R
40mm	55mm	20mm					NK45/20R+IR40×45×20
38mm	53mm	30mm					NK43/30R+IR38×43×30
45mm	55mm	30mm					NK45/30R
45mm	55mm	20mm					NK45/20R
40mm	55mm	30mm					NK45/30R+IR40×45×30
40mm	55mm	20mm					NK45/20R+IR40×45×20
160mm	200mm	40mm					NA4832
140mm	175mm	35mm					NA4828