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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]
60mm	85mm	25mm					NA4912R
50mm	72mm	22mm					NA4910R
130mm	150mm	30mm					RNA4824
145mm	165mm	35mm					RNA4826
155mm	175mm	35mm					RNA4828
165mm	190mm	40mm					RNA4830
175mm	200mm	40mm					RNA4832
185mm	215mm	45mm					RNA4834
4mm	8mm	8mm					BK0408T2
5mm	9mm	9mm					BK0509T2
18mm	24mm	12mm					BK1812
18mm	24mm	16mm					BK1816
20mm	26mm	12mm					BK2012
20mm	26mm	16mm					BK2016
22mm	28mm	12mm					BK2212
22mm	28mm	16mm					BK2216
25mm	32mm	12mm					BK2512
25mm	32mm	16mm					BK2516
25mm	32mm	20mm					BK2520
28mm	35mm	16mm					BK2816
28mm	35mm	20mm					BK2820
9mm	13mm	12mm					BK2912
30mm	37mm	12mm					BK3012
30mm	37mm	16mm					BK3016
30mm	37mm	20mm					BK3020
35mm	42mm	12mm					BK3512
35mm	42mm	20mm					BK3520
40mm	47mm	12mm					BK4012
40mm	47mm	20mm					BK4020
45mm	52mm	20mm					BK4520

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