شركة النقل و الهندسة - إطارات النسر

جدول التحويل بين وحدات قياس الضغط:

KPa	100	150	200	250	300	350	400	450	500	550	600	650	700	750	800	850	900	950	1000	1050
bar	1.0	1.5	2.0	2.5	3.0	3.5	4.0	4.5	5.0	5.5	6.0	6.5	7.0	7.5	8.0	8.5	9.0	9.5	10.0	10.5
lb/in² (p.s.i)	15	22	29	36	44	51	58	65	73	80	87	94	102	109	116	123	131	138	145	152
Kg/cm²	1.0	1.5	2.0	2.6	3.1	3.6	4.1	4.6	5.1	5.6	6.1	6.6	7.1	7.7	8.2	8.7	9.2	9.7	10.2	10.7

جدول التحويل بين السلاسل المختلفة لأطارات الركوب الراديال:

80&82 Series	75 Series	70 Series	65 Series	60 Series	55 Series	50 Series	45 Series
125-12		145/70-12
135-12		155/70-12		165/50-13
145-12		145/70-13	165/65-13	175/60-13	195/55-13
155-12				185/60-13	195/55-13
135-13		155/70-13	165/65-13	185/60-13 185/60-14	195/55-13
145-13		165/70-13	165/65-14	185/60-13	195/55-13
155-13	165/75-13	175/70-13	175/65-14	205/60-13 185/60-14	205/55-14 185/55-15	195/50-15
165-13		185/70-13	185/65-14	195/60-14	195/55-15	205/50-15	235/45-15
175-13	185/75-13	195/70-13	195/65-14	205/60-14	205/55-15	225/50-15 205/50-16	225/45-16 255/45-15
185-13		205/70-13		205/60-15			245/45-16
145-14		165/70-14	185/65-14	195/60-14	195/55-15	205/50-15	235/45-15
155-14		175/70-14	195/65-14	205/60-14 195/60-15	205/55-15	225/50-15 205/50-16	255/45-15 225/45-16
165-14		185/70-14	185/65-15	205/60-14 195/60-15		225/50-16 215/50-16	225/45-16
175-14	185/75-14	*195/70-14	*195/65-15	205/60-15	205/55-16	225/50-16	245/45-16
185-14	195/75-14 205/75-14	205/70-14	205/65-15			225/50-16 215/50-17
145-15	215/75-14		185/65-15	195/60-15		205/50-16
155-15	205/75-15 225/75-14	175/70-15	195/65-15	205/60-15	205/55-16	225/50-16	245/45-16
165-15		185/70-15	205/65-15	215/60-15		215/50-17	235/45-17
175-15		195/70-15	215/65-15
185-15	225/75-15	205/70-15
195-15	215/75-15 225/75-15	235/70-15	235/65-16 255/65-15	255/60-15		255/50-17
215-15	235/75-15			275/60-15

Please note that you must seek final advice from the car manufacturer to ensure that the tire replacement suggested in the above table is feasible.
The tire sizes equivalents provided in the above table are approximations.

(*) 195/70-14, 195/65-15 and 235/70-16 are to be produced in 2001.