平行下托辊规格明细：

带宽b	D	L	轴承	E	A	H1	P	Q	d	重量
500	89	600	6204/C4	792	740	100	145	90	M12	10.4
650	89	750	6204/C4	942	890	100	145	90	M12	11.8
800	89	950	6204/C4	1142	1090	144.5	145	90	M12	14.3
800	89	950	6205/C4	1142	1090	144.5	145	90	M12	15.8
800	108	950	6204/C4	1142	1090	154	145	90	M12	16
800	108	950	6205/C4	1142	1090	154	145	90	M12	17.4
800	108	950	6305/C4	1142	1090	154	145	90	M12	17.8
1000	108	1150	6205/C4	1342	1290	154	145	90	M16	19.2
1000	108	1150	6305/C4	1342	1290	164	150	90	M16	20.8
1000	133	1150	6305/C4	1342	1290	164	150	90	M16	25.7
1000	133	1150	6305/C4	1342	1290	176.5	150	90	M16	26.1
1200	108	1400	6205/C4	1592	1540	174	150	90	M16	20.7
1200	108	1400	6305/C4	1592	1540	174	150	90	M16	23.6
1200	108	1400	6306/C4	1592	1540	174	150	90	M16	26.6
1200	133	1400	6205/C4	1592	1540	186.5	150	90	M16	30
1200	133	1400	6305/C4	1592	1540	186.5	150	90	M16	30.3
1200	133	1400	6306/C4	1592	1540	186.5	150	90	M16	32.1
1200	159	1400	6205/C4	1592	1540	199.5	150	90	M16	36.6
1200	159	1400	6305/C4	1592	1540	199.5	150	90	M16	37
1200	159	1400	6306/C4	1592	1540	199.5	150	90	M16	40.5
1400	108	1600	6305/C4	1800	1740	184	150	90	M16	19.8
1400	108	1600	6306/C4	1800	1740	184	150	90	M16	29.6
1400	133	1600	6305/C4	1800	1740	196.5	150	90	M16	33.9
1400	133	1600	6306/C4	1800	1740	196.5	150	90	M16	36.8
1400	159	1600	6305/C4	1800	1740	209.5	150	90	M16	41.5
1400	159	1600	6306/C4	1800	1740	209.5	150	90	M16	45.2

平行下托辊的平面图：平行下调心托辊：适用范围防止皮带跑偏