Belt number	Effective outside length (mm)	(inch)
3V 250	635	25.0
3V 265	673	26.5
3V 280	711	28.0
3V 300	762	30.0
3V 315	800	31.5
3V 335	851	33.5
3V 355	902	35.5
3V 375	953	37.5
3V 400	1016	40.0
3V 425	1080	42.5
3V 450	1143	45.0
5V 500	1270	50.0
5V 530	1346	53.0
5V 560	1422	56.0
5V 600	1524	60.0
5V 630	1600	63.0
5V 670	1702	67.0
5V 710	1803	71.0
5V 750	1905	75.0
5V 800	2032	80.0
5V 850	2159	85.0
5V 90 0	2286	90.0
5V 95 0	2413	95.0
8V 1000	2540	100.0
8V 1060	2692	106.0
8V 1120	2845	112.0
8V 1180	2997	118.0
8V 1250	3175	125.0
8V 1320	3353	132.0
8V 1400	3556	140.0
8V 1500	3810	150.0
8V 1600	4064	160.0
8V 1700	4318	170.0

Belt number	Effective outside length (mm)	(inch)
3V 475	1207	47.5
3V 500	1270	50.0
3V 53 0	1346	53.0
3V 560	1422	56.0
3V 600	1524	60.0
3V 630	1600	63.0
3V 670	1702	67.0
3V 710	1803	71.0
3V 750	1905	75.0
3V 800	2032	80.0
3V 850	2159	85.0
5V 1000	2540	100.0
5V 1060	2692	106.0
5V 1120	284 5	112.0
5V 1180	2997	118.0
5V 1250	3175	125.0
5V 1320	3353	132.0
5V 1400	3556	140.0
5V 1500	3810	150.0
5V 1600	4064	160.0
5V 1700	4318	170.0
5V 1800	4572	180.0
5V 1900	4826	190.0
8V 1800	4572	180.0
8V 1900	4826	190.0
8V 200 0	5080	200.0
8V 2120	5385	212.0
8V 2240	5690	224.0
8V 2360	5994	236.0
8V 2500	6350	250.0
8V 265 0	6731	265.0
8V 2800	7112	280.0
8V 3000	7620	300.0

Belt number	Effective outside length (mm)	(inch)
3V 900	2286	90.0
3V 95 0	2413	95.0
3V 100 0	2540	100.0
3V 1060	2692	106.0
3V 1120	284 5	112.0
3V 1180	2997	118.0
3V 1250	3175	125.0
3V 1320	3353	132.0
3V 1400	3556	140.0
5V 2000	5080	200.0
5V 2120	5385	212.0
5V 2240	5690	224.0
5V 2360	5994	236.0
5V 2500	6350	250.0
5V 265 0	6731	265.0
5V 2800	7112	280.0
5V 2800	7620	300.0
5V 3000	8001	315.0
5V 3150	8509	335.0
5V 355 0	9017	355.0
8V 3150	8001	315.0
8V 335 0	8509	335.0
8V 355 0	9017	355.0
8V 3750	9525	375.0
8V 4000	10160	400.0
8V 4250	10795	425.0
8V 4500	11430	450.0
8V 4750	12065	475.0
8V 5000	12700	500.0
8V 5600	14224	560.0