PX Belt Waterproof Type 　Major Specifications

Model No. examples

BG	800	P	8M	60	-W
｜ Synchronous belt	｜ Belt length mm	｜ P：PX	｜ Types (Pitch )	｜ Belt width mm	｜ Waterproof Type

Major Specifications

Belt width	Unit mass g/(mm width x m length)	Initial tension 　N {kgf}
		Recommended value	Maximum value
15	5.6	225 {22.9}	294 {30.0}

Material	Rubber	Chloroprene rubber
	Tooth fabric	Nylon woven fabric
	Cord	Aramid fiber
Ambient conditions	Waterproof	Can be used in contact with water (cannot be used under water)
	Available for the following belt sprocket types	PX Belt Sprocket P8M
	Oil resistant	No (cannot be used)
	Operating Ambient Temperature	-15℃～80℃
	RoHS compliant	Compliant
	Electroconductive	None

Belt length

※ Expand all Collapse all

Circumference 376　～　584

Circumference 600　～　752

Circumference 760　～　880

Circumference 896　～　1040

Circumference 1056　～　1208

Circumference 1216　～　1400

Circumference 1424　～　1800

Circumference 1816　～　2240

Circumference 2256　～　2800

Circumference 2896　～　4400

Standard transmission capacity 　kW

Small belt sprocket rotation speed r/min	Upper row: Number of teeth of small belt sprocket Lower row: Pitch diameter 　mm
	20	22	24	26	28	30	32	34	36	38	40	44	48	50	56	60	64	72
	50.93	56.02	61.12	66.21	71.30	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.60	152.79	162.97	183.35
20	0.05	0.05	0.05	0.05	0.06	0.06	0.06	0.07	0.07	0.07	0.08	0.09	0.10	0.11	0.14	0.16	0.18	0.22
40	0.09	0.10	0.10	0.10	0.11	0.11	0.12	0.13	0.14	0.14	0.15	0.18	0.20	0.22	0.27	0.30	0.34	0.42
60	0.14	0.15	0.15	0.15	0.16	0.17	0.18	0.19	0.20	0.22	0.23	0.26	0.30	0.32	0.39	0.44	0.50	0.62
100	0.23	0.24	0.25	0.26	0.27	0.28	0.30	0.31	0.34	0.36	0.38	0.43	0.49	0.53	0.64	0.72	0.82	1.01
200	0.46	0.47	0.49	0.51	0.54	0.56	0.59	0.63	0.67	0.71	0.75	0.86	0.98	1.05	1.26	1.42	1.61	2.00
300	0.69	0.71	0.74	0.77	0.81	0.84	0.89	0.94	1.00	1.06	1.12	1.29	1.46	1.56	1.87	2.11	2.37	2.95
400	0.92	0.94	0.98	1.02	1.07	1.12	1.18	1.25	1.32	1.41	1.50	1.70	1.93	2.05	2.47	2.78	3.11	3.88
500	1.15	1.18	1.22	1.27	1.34	1.40	1.47	1.56	1.65	1.76	1.87	2.11	2.39	2.55	3.05	3.44	3.84	4.77
600	1.37	1.41	1.46	1.52	1.60	1.68	1.77	1.87	1.97	2.09	2.23	2.51	2.84	3.03	3.62	4.07	4.55	5.64
700	1.60	1.64	1.70	1.77	1.87	1.95	2.05	2.17	2.30	2.43	2.58	2.90	3.29	3.50	4.17	4.67	5.23	6.46
800	1.82	1.88	1.94	2.02	2.13	2.23	2.35	2.47	2.62	2.77	2.94	3.30	3.72	3.96	4.71	5.28	5.88	7.26
900	2.04	2.11	2.18	2.27	2.39	2.50	2.63	2.77	2.93	3.10	3.29	3.69	4.15	4.40	5.23	5.85	6.53	8.02
1000	2.26	2.34	2.42	2.52	2.65	2.77	2.92	3.07	3.24	3.42	3.63	4.07	4.57	4.85	5.74	6.40	7.13	8.75
1100	2.48	2.56	2.66	2.77	2.90	3.04	3.20	3.36	3.55	3.75	3.97	4.45	4.98	5.28	6.23	6.95	7.72	9.46
1200	2.71	2.79	2.89	3.02	3.15	3.31	3.47	3.66	3.86	4.07	4.30	4.81	5.38	5.69	6.71	7.46	8.29	10.1
1300	2.92	3.02	3.13	3.26	3.41	3.58	3.75	3.94	4.15	4.39	4.63	5.17	5.77	6.09	7.18	7.97	8.84	10.7
1400	3.13	3.24	3.36	3.50	3.66	3.83	4.02	4.23	4.45	4.70	4.96	5.53	6.15	6.50	7.63	8.46	9.36	11.3
1450	3.24	3.35	3.47	3.62	3.78	3.97	4.16	4.37	4.60	4.84	5.12	5.70	6.34	6.69	7.84	8.69	9.62	11.6
1500	3.34	3.46	3.58	3.73	3.90	4.09	4.29	4.51	4.75	5.01	5.27	5.86	6.53	6.88	8.06	8.92	9.86	11.9
1600	3.55	3.67	3.81	3.97	4.14	4.34	4.56	4.78	5.03	5.30	5.59	6.21	6.88	7.26	8.48	9.37	10.3	12.4
1750	3.84	3.98	4.14	4.31	4.50	4.71	4.94	5.19	5.45	5.74	6.03	6.69	7.42	7.80	9.07	10.0	11.0	13.2
1800	3.95	4.08	4.24	4.42	4.62	4.83	5.07	5.31	5.59	5.88	6.18	6.85	7.58	7.97	9.26	10.2	11.2	13.4
2000	4.30	4.46	4.65	4.85	5.07	5.30	5.56	5.83	6.12	6.43	6.76	7.45	8.23	8.64	9.99	10.9	12.0	14.3
2400	4.94	5.15	5.39	5.64	5.90	6.18	6.48	6.78	7.11	7.45	7.81	8.58	9.41	9.84	11.2	12.2	13.3	15.7
2800	5.44	5.71	5.99	6.29	6.60	6.93	7.27	7.61	7.97	8.34	8.73	9.53	10.3	10.8	12.2	13.2	14.3	16.5
3000	5.63	5.93	6.24	6.58	6.91	7.26	7.60	7.97	8.34	8.74	9.12	9.95	10.8	11.2	12.6	13.6	14.6	16.8
3600		6.30	6.72	7.15	7.57	7.99	8.40	8.82	9.24	9.66	10.0	10.9	11.7	12.1	13.4	14.2	15.1	17.0
4000			6.79	7.28	7.77	8.25	8.71	9.17	9.63	10.0	10.4	11.3	12.1	12.5	13.6	14.3	15.3	17.2
5000				7.44	7.96	8.40	8.80	9.28	9.67	10.1	10.6	11.4	12.3	12.6	13.9
6000				7.64	8.06	8.52	8.95	9.47	9.83	10.2	10.7	11.6	12.5	12.9

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a belt sprocket speed greater than 33m/s. Ensure the belt sprocket is well balanced.

Standard Transmission Torque 　N・m

Small belt sprocket rotation speed r/min	Upper row: Number of teeth of small belt sprocket Lower row: Pitch diameter 　mm
	20	22	24	26	28	30	32	34	36	38	40	44	48	50	56	60	64	72
	50.93	56.02	61.12	66.21	71.30	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.60	152.79	162.97	183.35
20	23.6	24.0	24.7	25.6	26.9	28.2	29.5	31.2	33.4	35.7	38.1	43.4	49.9	53.7	68.0	76.0	85.4	104
40	22.6	23.2	23.8	24.7	25.9	27.2	28.5	30.2	32.2	34.5	36.6	42.0	48.0	51.6	64.4	71.8	81.1	99.9
60	22.4	23.0	23.7	24.6	25.8	27.1	28.4	30.1	32.0	34.3	36.3	41.7	47.5	51.1	62.7	70.1	79.6	98.3
100	22.2	22.7	23.6	24.5	25.7	27.0	28.3	30.0	31.9	34.0	36.1	41.4	46.9	50.7	61.3	68.6	77.8	96.7
200	22.0	22.6	23.4	24.4	25.7	26.9	28.2	29.9	31.9	33.9	35.9	41.2	46.6	50.2	60.2	67.8	76.6	95.5
300	22.0	22.5	23.4	24.4	25.6	26.8	28.2	29.8	31.7	33.8	35.7	40.9	46.4	49.5	59.6	67.2	75.5	93.9
400	21.9	22.5	23.3	24.3	25.6	26.8	28.1	29.7	31.5	33.6	35.6	40.6	46.0	48.9	58.9	66.3	74.3	92.6
500	21.8	22.5	23.2	24.2	25.5	26.7	28.1	29.7	31.4	33.5	35.6	40.3	45.5	48.6	58.2	65.5	73.3	91.0
600	21.8	22.4	23.2	24.2	25.5	26.6	28.0	29.6	31.3	33.3	35.4	39.9	45.2	48.1	57.6	64.6	72.3	89.6
700	21.7	22.4	23.2	24.1	25.4	26.6	28.0	29.5	31.3	33.2	35.2	39.6	44.8	47.7	56.7	63.7	71.2	88.1
800	21.6	22.3	23.1	24.1	25.3	26.5	27.9	29.4	31.2	33.0	35.1	39.3	44.3	47.1	56.1	62.9	70.1	86.5
900	21.6	22.3	23.1	24.1	25.3	26.4	27.9	29.3	31.0	32.9	34.8	39.0	44.0	46.6	55.4	62.0	69.2	85.0
1000	21.5	22.3	23.0	24.0	25.2	26.4	27.8	29.2	30.9	32.6	34.6	38.8	43.6	46.2	54.7	61.1	68.0	83.5
1100	21.5	22.2	23.0	24.0	25.1	26.3	27.7	29.1	30.7	32.5	34.4	38.6	43.2	45.7	54.0	60.2	67.0	82.0
1200	21.5	22.2	23.0	23.9	25.0	26.3	27.6	29.1	30.6	32.3	34.2	38.2	42.7	45.2	53.3	59.3	65.9	80.5
1300	21.4	22.1	22.9	23.9	25.0	26.2	27.5	28.9	30.4	32.2	34.0	37.9	42.3	44.7	52.7	58.5	64.8	79.0
1400	21.3	22.0	22.9	23.8	24.9	26.1	27.4	28.8	30.3	32.0	33.7	37.6	41.9	44.3	52.0	57.6	63.7	77.5
1450	21.3	22.0	22.8	23.8	24.8	26.1	27.3	28.8	30.2	31.8	33.6	37.5	41.7	44.0	51.5	57.2	63.3	76.8
1500	21.2	22.0	22.8	23.7	24.8	26.0	27.2	28.7	30.2	31.8	33.5	37.2	41.5	43.8	51.2	56.7	62.7	75.9
1600	21.1	21.9	22.7	23.6	24.7	25.8	27.2	28.5	30.0	31.6	33.3	37.0	41.0	43.2	50.5	55.8	61.7	74.4
1750	20.9	21.7	22.5	23.5	24.5	25.6	26.9	28.3	29.7	31.2	32.9	36.4	40.4	42.5	49.4	54.6	60.0	72.2
1800	20.9	21.6	22.4	23.4	24.5	25.6	26.8	28.1	29.6	31.2	32.7	36.3	40.1	42.2	49.0	54.1	59.5	71.5
2000	20.5	21.3	22.1	23.1	24.2	25.3	26.5	27.8	29.1	30.6	32.2	35.5	39.2	41.2	47.6	52.3	57.4	68.4
2400	19.6	20.4	21.4	22.4	23.4	24.5	25.7	26.9	28.2	29.6	31.0	34.1	37.4	39.1	44.7	48.8	53.0	62.4
2800	18.5	19.4	20.4	21.4	22.5	23.6	24.7	25.9	27.1	28.4	29.7	32.4	35.4	36.9	41.7	45.1	48.8	56.4
3000	17.9	18.8	19.8	20.9	21.9	23.0	24.1	25.3	26.5	27.8	29.0	31.6	34.3	35.7	40.2	43.3	46.6	53.4
3600		16.7	17.8	18.9	20.0	21.1	22.2	23.4	24.5	25.6	26.7	28.9	31.2	32.3	35.6	37.8	40.0	45.2
4000			16.1	17.3	18.5	19.6	20.7	21.8	22.9	24.0	25.0	27.0	28.9	29.8	32.5	34.1	36.6	41.0
5000				14.2	15.2	16.0	16.8	17.7	18.4	19.3	20.2	21.7	23.4	24.2	26.6
6000				12.1	12.8	13.5	14.2	15.0	15.6	16.3	17.1	18.5	19.8	20.5

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a belt sprocket speed greater than 33m/s. Ensure the belt sprocket is well balanced.

Available for the following belt sprocket types

Type		Material	Base Model No.	Tooth no. range
AF/A BF/B		Carbon steel	P8M15AF P8M15A P8M15BF P8M15B	20T～120T
		Aluminum	P8M15AF-A P8M15A-A P8M15BF-A P8M15B-A	20T～120T
Fit bore		Carbon steel	P8M15AF-H□□□N-J□□D□M□□ P8M15BF-H□□□N-J□□D□M□□	20T～60T
Lock S type		Carbon steel	P8M15AF-□S□□□ P8M15BF-□S□□□	20T～72T
		Aluminum	P8M15AF-A-□S□□□	20T～60T
		Plated	P8M15AF-□S□□□-K	20T～72T