基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
3.175	9.525	4.762	D/W RW2 R-2Z
3.175	7.938	4.366	D/W RW2-5 R-2Z
3.175	7.938	2.779	D/W R2-5 R
3.175	9.525	3.967	D/W R2 R
3.175	12.7	4.366	D/W R2A
3.175	7.938	3.571	D/W R2-5 R-2Z
3.175	9.525	4.762	D/W RW2-2Z
3.175	7.938	4.366	D/W RW2-5-2Z
3	7	3	W 638/3 R-2RS1
3	9	5	W 630/3 R-2Z
3	7	3	W 638/3-2Z
3	6	2.5	W 627/3 R-2Z
3	7	2	W 618/3 R
3	10	4	623-2RS1
3	10	4	623
3	10	4	W 623 R
3	8	2.5	WBB1-8703 R
3	8	3	W 619/3 R
3	13	5	W 633-2Z
3	10	4	W 623-2RS1
3	8	4	W 639/3 R-2Z
3	10	4	623-RS1
3	6	2	W 617/3 R
3	6	2	W 617/3
3	8	4	W 639/3-2RS1
3	9	3	W 603
3	10	4	623-2Z
3	13	5	W 633
3	10	4	W 623
3	9	2.5	WBB1-8704 R