基本尺寸			型号
			Model
d[mm]	D[mm]	B[mm]
180	225	45	NA4836
160	200	40	NA4832
190	240	50	NA4838
170	215	45	NA4834
200	250	50	NA4840
180	225	45	NA4836
220	270	50	NA4844
190	240	50	NA4838
240	300	60	NA4848
200	250	50	NA4840
260	320	60	NA4852
220	270	50	NA4844
280	350	69	NA4856
240	300	60	NA4848
300	380	80	NA4860
260	320	60	NA4852
20	28	13	RNA4902R
14	22	13	RNA4900R
22	30	13	RNA4903R
16	24	13	RNA4901R
25	37	17	RNA4904R
20	28	13	RNA4902R
30	42	17	RNA4905R
22	30	13	RNA4903R
35	47	17	RNA4906R
25	37	17	RNA4904R
42	55	20	RNA4907R
30	42	17	RNA4905R
48	62	22	RNA4908R
35	47	17	RNA4906R