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
60	5.6	1091 {111.3}	1426 {145.4}

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　(Multiplied by the 4.85 coefficient of width)

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	0.24	0.24	0.24	0.24	0.29	0.29	0.29	0.33	0.33	0.33	0.38	0.43	0.48	0.53	0.67	0.77	0.87	1.06
40	0.43	0.48	0.48	0.48	0.53	0.53	0.58	0.63	0.67	0.67	0.72	0.87	0.97	1.06	1.30	1.45	1.64	2.03
60	0.67	0.72	0.72	0.72	0.77	0.82	0.87	0.92	0.97	1.06	1.11	1.26	1.45	1.55	1.89	2.13	2.42	3.00
100	1.11	1.16	1.21	1.26	1.30	1.35	1.45	1.50	1.64	1.74	1.84	2.08	2.37	2.57	3.10	3.49	3.97	4.89
200	2.23	2.27	2.37	2.47	2.61	2.71	2.86	3.05	3.24	3.44	3.63	4.17	4.75	5.09	6.11	6.88	7.80	9.70
300	3.34	3.44	3.58	3.73	3.92	4.07	4.31	4.55	4.85	5.14	5.43	6.25	7.08	7.56	9.06	10.2	11.4	14.3
400	4.46	4.55	4.75	4.94	5.18	5.43	5.72	6.06	6.40	6.83	7.27	8.24	9.36	9.94	11.9	13.4	15.0	18.8
500	5.57	5.72	5.91	6.15	6.49	6.79	7.12	7.56	8.00	8.53	9.06	10.2	11.5	12.3	14.7	16.6	18.6	23.1
600	6.64	6.83	7.08	7.37	7.76	8.14	8.58	9.06	9.55	10.1	10.8	12.1	13.7	14.6	17.5	19.7	22.0	27.3
700	7.76	7.95	8.24	8.58	9.06	9.45	9.94	10.5	11.1	11.7	12.5	14.0	15.9	16.9	20.2	22.6	25.3	31.3
800	8.82	9.11	9.40	9.79	10.3	10.8	11.3	11.9	12.7	13.4	14.2	16.0	18.0	19.2	22.8	25.6	28.5	35.2
900	9.89	10.2	10.5	11.0	11.5	12.1	12.7	13.4	14.2	15.0	15.9	17.8	20.1	21.3	25.3	28.3	31.6	38.8
1000	10.9	11.3	11.7	12.2	12.8	13.4	14.1	14.8	15.7	16.5	17.6	19.7	22.1	23.5	27.8	31.0	34.5	42.4
1100	12.0	12.4	12.9	13.4	14.0	14.7	15.5	16.2	17.2	18.1	19.2	21.5	24.1	25.6	30.2	33.7	37.4	45.8
1200	13.1	13.5	14.0	14.6	15.2	16.0	16.8	17.7	18.7	19.7	20.8	23.3	26.0	27.5	32.5	36.1	40.2	49.0
1300	14.1	14.6	15.1	15.8	16.5	17.3	18.1	19.1	20.1	21.2	22.4	25.0	27.9	29.5	34.8	38.6	42.8	52.2
1400	15.1	15.7	16.2	16.9	17.7	18.5	19.4	20.5	21.5	22.7	24.0	26.8	29.8	31.5	37.0	41.0	45.3	55.1
1450	15.7	16.2	16.8	17.5	18.3	19.2	20.1	21.1	22.3	23.4	24.8	27.6	30.7	32.4	38.0	42.1	46.6	56.5
1500	16.1	16.7	17.3	18.0	18.9	19.8	20.8	21.8	23.0	24.2	25.5	28.4	31.6	33.3	39.0	43.2	47.8	57.9
1600	17.2	17.7	18.4	19.2	20.0	21.0	22.1	23.1	24.3	25.7	27.1	30.1	33.3	35.2	41.1	45.4	50.1	60.5
1750	18.6	19.3	20.0	20.9	21.8	22.8	23.9	25.1	26.4	27.8	29.2	32.4	35.9	37.8	43.9	48.5	53.3	64.2
1800	19.1	19.7	20.5	21.4	22.4	23.4	24.5	25.7	27.1	28.5	29.9	33.2	36.7	38.6	44.9	49.5	54.4	65.3
2000	20.8	21.6	22.5	23.5	24.5	25.7	26.9	28.2	29.6	31.1	32.7	36.1	39.9	41.9	48.4	53.2	58.3	69.5
2400	23.9	24.9	26.1	27.3	28.6	29.9	31.4	32.8	34.4	36.1	37.8	41.6	45.6	47.7	54.5	59.5	64.7	76.1
2800	26.3	27.6	29.0	30.5	32.0	33.6	35.2	36.9	38.6	40.4	42.3	46.2	50.3	52.5	59.4	64.2	69.4	80.3
3000	27.3	28.7	30.2	31.9	33.5	35.2	36.8	38.6	40.4	42.3	44.2	48.2	52.3	54.5	61.3	66.1	71.0	81.5
3600		30.5	32.5	34.6	36.7	38.7	40.7	42.7	44.8	46.8	48.9	53.0	57.0	59.1	65.1	69.2	73.3	82.7
4000			32.9	35.3	37.6	40.0	42.2	44.4	46.7	48.7	50.8	54.9	58.8	60.7	66.0	69.3	74.3	83.5
5000				36.0	38.6	40.7	42.6	45.0	46.8	49.2	51.5	55.3	59.6	61.5	67.7
6000				37.0	39.0	41.3	43.4	45.9	47.6	49.8	52.1	56.4	60.6	62.7

・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　(Multiplied by the 4.85 coefficient of width)

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	114	116	119	124	130	137	143	151	162	173	184	210	242	260	329	368	414	506
40	109	112	115	120	125	132	138	146	156	167	177	203	232	250	312	348	393	484
60	108	111	115	119	125	131	138	146	155	166	176	202	230	247	304	340	386	476
100	108	110	114	118	124	130	137	145	155	164	175	200	227	246	297	332	377	469
200	107	109	113	118	124	130	137	145	154	164	174	199	226	243	292	328	371	463
300	106	109	113	118	124	130	136	144	153	164	173	198	225	240	289	326	366	455
400	106	109	113	118	124	130	136	144	153	163	173	197	223	237	286	321	360	449
500	106	109	112	117	123	129	136	144	152	162	172	195	220	235	282	318	355	441
600	105	108	112	117	123	129	136	143	152	161	171	193	219	233	279	313	350	434
700	105	108	112	117	123	129	135	143	151	161	170	192	217	231	275	308	345	427
800	105	108	112	117	123	128	135	143	151	160	170	190	215	228	272	305	340	419
900	104	108	112	116	122	128	135	142	150	159	169	189	213	226	268	300	335	412
1000	104	108	111	116	122	128	135	141	149	158	168	188	211	224	265	296	330	405
1100	104	107	111	116	121	127	134	141	149	157	166	187	209	222	262	292	325	397
1200	104	107	111	116	121	127	133	141	148	156	165	185	207	219	258	287	319	390
1300	103	107	111	116	121	127	133	140	147	156	165	183	205	216	255	283	314	383
1400	103	107	111	115	121	126	133	139	147	155	163	182	203	214	252	279	309	376
1450	103	106	110	115	120	126	132	139	146	154	163	181	202	213	250	277	307	372
1500	102	106	110	115	120	126	132	139	146	154	162	180	201	212	248	275	304	368
1600	102	106	110	114	119	125	131	138	145	153	161	179	199	209	245	271	299	361
1750	101	105	109	114	119	124	130	137	144	151	159	176	196	206	240	264	291	350
1800	101	104	109	113	118	124	130	136	143	151	158	176	194	205	238	262	288	346
2000	99.5	103	107	112	117	122	128	135	141	148	156	172	190	199	231	254	278	332
2400	95.3	99.3	103	108	113	119	124	130	137	143	150	165	181	189	216	236	257	303
2800	89.9	94.4	99.0	103	109	114	120	125	131	137	144	157	171	179	202	219	236	273
3000	86.8	91.5	96.3	101	106	111	117	122	128	134	140	153	166	173	195	210	226	259
3600		81.0	86.4	91.9	97.2	102	108	113	118	124	129	140	151	156	172	183	194	219
4000			78.5	84.2	89.9	95.4	100	106	111	116	121	131	140	144	157	165	177	199
5000				68.8	73.7	77.8	81.4	85.9	89.4	94.0	98.3	105	113	117	129
6000				58.9	62.1	65.7	69.0	73.0	75.8	79.2	82.9	89.8	96.4	99.7

・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	P8M60AF P8M60A P8M60BF P8M60B	20T～120T
		Aluminum	P8M60AF-A P8M60A-A P8M60BF-A P8M60B-A	20T～120T
Lock S type		Carbon steel	P8M60AF-□S□□□ P8M60BF-□S□□□	28T～72T
		Plated	P8M60AF-□S□□□-K	26T～72T