轴 径 Shaft Diameter	轴承型号 Bearing Designation		重量 Mass 近似 Approx	外形尺寸 Boundary Dimensions			基本额定负荷 Basic Load Rating		极限转速 Limiting Speed
现行的 Current	原型号 Original Code	Fw		Ew	Bc	动Cr Dynamic	静Cor Static	油润滑 Oil
		mm	g	mm			N		rpm
40	K40X47X18	.	45.2	40	47	18	29000	49500	9000
	K40X47X20	29243/40	42	40	47	20	32000	56500	9000
	K40X48X20	19244/40	57.7	40	48	20	35500	58500	9000
	K40X45X30 ZW	.	48	40	45	30	26000	53500	9000
42	K42X47X13	29241/42	22.5	42	47	13	17300	33000	9000
	K42X47X17	49241/42	31.1	42	47	17	21100	42500	9000
	K42X47X25 TN	.	25.4	42	47	25	27000	57500	9000
	K42X47X27	79241/42	46.6	42	47	27	33000	74500	9000
	K42X48X35	7242/42	60	42	48	35	35000	76000	9000
	K42X50X18	.	53	42	50	18	31000	49500	9000
	K42X50X20	19244/42	54	42	50	20	34500	56500	9000
	K42X47X30 ZW	.	54	42	47	30	31000	75500	9000
43	K43X48X17	.	29.3	43	48	17	21000	42500	9000
	K43X48X27	.	45.7	43	48	27	33000	74500	9000
	K43X50X18	9249/43	48.5	43	50	18	30500	53500	9000
45	K45X49X19	.	27	45	49	19	17500	40000	8000
	K45X50X17	49241/45	25.5	45	50	17	22000	45000	8000
	K45X50X27	19241/45	50	45	50	27	34000	79500	8000
	K45X50X32 TN	.	45	45	50	32	38000	90500	8000
	K45X52X18	.	51	45	52	18	31000	56500	8000
	K45X52X21 TN	.	32.9	45	52	21	39500	57500	8000
	K45X53X20	19244/45	62.2	45	53	20	38500	66500	8000
	K45X53X21	.	65	45	53	21	38000	66500	8000
	K45X53X22	.	68.4	45	53	22	42000	66500	8000
	K45X53X28	.	78	45	53	28	51500	97500	8000
	K45X59X18 TN	.	60.5	45	59	18	43500	53500	7000
	K45X59X32	.	145.5	45	59	32	72500	101500	7000
	K45X59X36	.	195	45	59	36	75500	108500	7000
	K45X51X36 ZW	.	85	45	51	36	44500	98500	7000
47	K47X52X17	.	32	47	52	17	22800	48500	8000
	K47X52X27	.	50.7	47	52	27	34500	82500	8000
	K47X53X25	.	53	47	53	25	38000	81500	8000
	K47X55X28	.	62.4	47	55	28	52500	99500	7500
48	K48X54X19	39242/48	44	48	54	19	30000	60500	7500
K48X54X25	59242/48	55	48	54	25	31000	91000	7500	.
50	K50X55X13.5	.	31	50	55	13.5	17500	36000	7500
K50X55X17	49241/50	35	50	55	17	21400	46500	7500