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型号	基本尺寸			基本额定载荷		额定转速
Model				dynamic	static	Reference speed	Limiting speed
d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
7311B/DB	55mm	120mm	58mm
7310B/DB	50mm	110mm	54mm
7309B/DB	45mm	100mm	50mm
7308B/DB	40mm	90mm	46mm
7307B/DB	35mm	80mm	42mm
7308AC/DB	40mm	90mm	46mm
7307AC/DB	35mm	80mm	42mm
7306AC/DB	30mm	72mm	38mm
7305AC/DB	25mm	62mm	34mm
7304AC/DB	20mm	52mm	30mm
7303AC/DB	17mm	47mm	28mm
7302AC/DB	15mm	42mm	26mm
7301AC/DB	12mm	37mm	24mm
7300AC/DB	10mm	35mm	22mm
7240AC/DB	200mm	360mm	116mm
7238AC/DB	190mm	340mm	110mm
7236AC/DB	180mm	320mm	110mm
7234AC/DB	170mm	310mm	104mm
7232AC/DB	160mm	290mm	96mm
7230AC/DB	150mm	270mm	90mm
7228AC/DB	140mm	250mm	84mm
7226AC/DB	130mm	230mm	80mm
7224AC/DB	120mm	215mm	80mm
7222AC/DB	110mm	200mm	76mm
7221AC/DB	105mm	190mm	72mm
7024AC/DF	120mm	180mm	56mm
7022AC/DF	110mm	170mm	56mm
7021AC/DF	105mm	160mm	52mm
7020AC/DF	100mm	150mm	48mm
7019AC/DF	95mm	145mm	48mm