基本尺寸			型號
			Model
d[mm]	D[mm]	B[mm]
40	90	23	7308 BECAP
40	90	23	7308 BEGAM
40	90	23	7308 BEGAP
40	90	23	7308 BECBJ
40	90	23	7308 BECBM
40	90	23	7308 BECBP
40	90	23	7308 BECBY
40	80	18	7208 BEGAP
40	80	18	7208 BEGAY
40	90	23	7308 BE-2RZP
40	80	18	7208 BEGBY
40	80	18	7208 BE-2RZP
40	80	18	7208 BEP
40	90	23	7308 BEP
40	80	18	7208 BECBPH
40	90	23	7308 BEGAPH
40	80	18	7208 BECBY
40	80	18	7208 BECBP
40	80	18	7208 BECBM
40	80	18	7208 BECBJ
40	110	27	7408 BM
40	110	27	7408 BGBM
40	110	27	7408 BCBM
35	80	21	7307 BEP
35	100	25	7407 BCBM
35	72	17	7207 BEP
35	80	21	7307 BEGAM
35	80	21	7307 BEGAP
35	80	21	7307 BECBM
35	80	21	7307 BEGBP