DIN 855

Тype N

Symbol	D , mm	d , mm	B , mm	Number of teeth	Article number
R1	50	16	6	14	541 1
R1.25	50	16	6	14	541 1.25
R1.6	50	16	8	14	541 1.6
R2	50	16	9	14	541 2
R2.5	63	22	10	14	541 2.5
R3	63	22	12	12	541 3
R3.15	63	22	12	12	541 3.15
R4	63	22	16	12	541 4
R5	63	22	20	12	541 5
R6	80	27	24	12	541 6
R6.3	80	27	24	10	541 6.3
R8	80	27	32	10	541 8
R10	100	32	36	10	541 10
R12	100	32	40	10	541 12
R12.5	100	32	40	10	541 12.5
R16	125	32	50	10	541 16
R20	125	32	60	10	541 20