基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
19.05	25.4	3.967	D/W ER1634-2ZS
19.05	41.275	7.938	D/W R12
19.05	41.275	11.113	D/W R12-2RS1
18	24	4	WBB1-8713
17	26	7	W 63803-2Z
17	23	4	W 61703 R-2ZS
17	40	12	6203 ETN9
17	23	4	W 61703-2RS1
17	47	14	6303 N
17	47	19	62303-2RS1
17	40	12	6203-2ZNR
17	26	7	W 63803 R-2Z
17	40	12	W 6203
17	26	7	W 63803-2RS1
17	40	12	6203-RSL
17	40	12	6203-RSH
17	47	14	6303-2ZNR
17	35	8	16003-2Z
17	35	10	6003-RSL
17	35	10	6003-RSH
17	30	7	W 61903-2RS1
17	47	14	6303-ZNR
17	26	7	W 63803
17	47	14	6303-Z
17	40	12	W 6203-2RZ
17	40	12	6203-2Z
17	26	5	W 61803 R-2Z
17	26	5	W 61803-2RZ
17	47	14	6303-RSH
17	47	14	6303-RSL