Ultra PX Belt HY type 　Major Specifications

Major Specifications

Belt width	Unit mass g/(mm width x m length)	Initial tension 　N {kgf}
		Recommended value	Maximum value
15	4.5	255 {26.0}	290 {29.6}

Material	Rubber	High strength synthetic rubber
	Tooth fabric	Nylon with superior wear-resistance
	Cord	Carbon fiber and high-strength glass fiber hybrid
Ambient conditions	Available for the following belt sprocket types	PX Belt Sprocket P8M
	Oil and water resistant	No (cannot be used)
	Operating Ambient Temperature	-15℃～80℃
	RoHS compliant	Compliant
	Electroconductive	None

Belt length

※Made-to-order product with lot pricing. Contact a Tsubaki representative regarding number of lots.

※ Expand all Collapse all

Circumference 760　～　880

Circumference 896　～　1040

Circumference 1056　～　1208

Circumference 1216　～　1360

Circumference 1400　～　1760

Circumference 1800　～　2160

Circumference 2240　～　2768

Circumference 2800　～　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	71.3	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.6	152.79	162.97	183.35
20	0.14	0.17	0.18	0.20	0.22	0.24	0.26	0.27	0.29	0.31	0.32	0.35	0.38	0.40	0.44	0.47	0.49	0.54
40	0.28	0.32	0.36	0.39	0.43	0.46	0.50	0.53	0.56	0.59	0.63	0.68	0.75	0.77	0.86	0.91	0.96	1.05
60	0.41	0.47	0.52	0.57	0.62	0.67	0.72	0.77	0.82	0.86	0.91	1.00	1.09	1.13	1.25	1.32	1.40	1.54
100	0.66	0.76	0.84	0.93	1.01	1.09	1.17	1.25	1.32	1.40	1.47	1.62	1.76	1.83	2.02	2.14	2.25	2.47
200	1.21	1.37	1.53	1.69	1.85	2.00	2.15	2.29	2.44	2.58	2.72	2.98	3.24	3.35	3.71	3.94	4.13	4.54
300	1.69	1.92	2.14	2.36	2.58	2.79	3.00	3.21	3.41	3.60	3.78	4.13	4.48	4.65	5.14	5.44	5.73	6.30
400	2.15	2.44	2.72	2.99	3.24	3.53	3.78	4.03	4.27	4.51	4.74	5.20	5.67	5.86	6.48	6.88	7.19	7.89
500	2.59	2.91	3.25	3.59	3.89	4.23	4.53	4.83	5.13	5.42	5.74	6.29	6.83	7.05	7.77	8.26	8.66	9.42
600	2.98	3.38	3.76	4.15	4.53	4.89	5.25	5.61	5.95	6.30	6.63	7.28	7.90	8.20	9.05	9.59	10.1	10.9
700	3.37	3.80	4.24	4.70	5.13	5.54	5.94	6.36	6.75	7.15	7.53	8.26	8.98	9.32	10.3	10.8	11.4	12.3
800	3.74	4.24	4.73	5.22	5.70	6.17	6.63	7.07	7.52	7.95	8.38	9.21	10.0	10.3	11.4	12.0	12.6	13.7
900	4.10	4.64	5.19	5.72	6.25	6.77	7.27	7.77	8.26	8.74	9.21	10.1	11.0	11.4	12.5	13.2	13.8	15.0
1000	4.40	5.03	5.65	6.22	6.78	7.35	7.93	8.43	9.01	9.54	10.0	11.0	11.9	12.4	13.6	14.3	15.1	16.4
1100	4.70	5.42	6.07	6.72	7.35	7.94	8.57	9.16	9.74	10.2	10.8	11.9	12.9	13.3	14.6	15.5	16.3	17.6
1200	5.10	5.80	6.49	7.18	7.86	8.49	9.18	9.81	10.4	11.0	11.6	12.7	13.8	14.3	15.6	16.5	17.4	18.8
1300	5.40	6.10	6.88	7.61	8.34	9.00	9.74	10.4	11.0	11.7	12.3	13.5	14.7	15.2	16.6	17.5	18.5	19.9
1400	5.70	6.50	7.26	8.08	8.84	9.52	10.3	11.0	11.7	12.4	13.0	14.3	15.5	16.0	17.6	18.6	19.4	21.1
1450	5.80	6.70	7.44	8.28	9.02	9.78	10.5	11.3	12.0	12.7	13.4	14.6	15.9	16.4	18.0	19.0	20.0	21.5
1500	5.90	6.80	7.65	8.49	9.29	10.0	10.8	11.6	12.3	13.0	13.7	15.0	16.2	16.8	18.3	19.5	20.4	22.0
1600	6.20	7.10	8.03	8.90	9.76	10.5	11.4	12.1	12.9	13.6	14.4	15.8	17.1	17.7	19.3	20.4	21.4	23.0
1750	6.60	7.60	8.60	9.52	10.4	11.2	12.1	13.0	13.8	14.6	15.3	16.8	18.2	18.9	20.6	21.8	22.7	24.3
1800	6.80	7.80	8.70	9.69	10.6	11.4	12.4	13.2	14.1	14.9	15.7	17.2	18.6	19.3	21.0	22.2	23.1	24.7
2000	7.20	8.30	9.40	10.4	11.4	12.3	13.4	14.3	15.2	16.1	16.9	18.5	20.0	20.7	22.6	23.8	24.8	26.5
2400	8.10	9.40	10.6	11.8	13.0	14.0	15.2	16.3	17.4	18.4	19.3	21.2	22.8	23.6	25.7	27.0	27.9	29.5
2800	8.70	10.2	11.6	13.0	14.4	15.5	16.9	18.1	19.3	20.4	21.4	23.4	25.2	26.0	28.2	29.4	30.4	31.9
3000	9.10	10.6	12.1	13.5	14.9	16.1	17.6	18.9	20.1	21.2	22.3	24.4	26.2	27.1	29.3	30.6	31.6	33.1
3600	9.90	11.6	13.2	14.8	16.3	17.8	19.2	20.6	21.9	23.2	24.4	26.8	28.9	29.9	32.6	34.0	35.1	36.9
4000	10.2	12.0	13.7	15.3	16.9	18.4	19.9	21.4	22.8	24.1	25.4	27.9	30.1	31.2	34.0	35.7	37.2	39.5
5000	10.7	12.6	14.5	16.3	18.1	19.7	21.3	23.0	24.5	25.9	27.4	30.1	32.5	33.7	36.9	38.8
6000	10.6	12.4	14.3	16.2	17.9	19.6	21.2	22.8	24.3	25.9	27.4	30.1	32.7	33.9	37.2	39.2

・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	71.3	76.39	81.49	86.58	91.67	96.77	101.86	112.05	122.23	127.32	142.6	152.79	162.97	183.35
20	68.7	79.1	87.9	96.7	105	113	122	130	138	146	153	168	183	190	210	223	235	258
40	66.7	76.8	85.4	93.8	102	110	118	126	134	141	149	163	178	184	204	216	228	250
60	64.7	74.5	82.9	91.1	99.2	107	115	122	130	137	144	159	172	179	198	210	222	244
100	62.8	72.4	80.5	88.5	96.3	104	111	119	126	133	140	154	167	174	192	204	214	235
200	57.7	65.5	73.2	80.7	88.1	95.3	102	109	116	123	129	142	154	159	176	188	197	216
300	53.8	61.1	68.2	75.2	82.1	88.9	95.5	102	108	114	120	131	142	148	163	173	182	200
400	51.4	58.3	65.0	71.3	77.4	84.2	90.2	96.1	101	107	113	124	135	139	154	164	171	188
500	49.5	55.6	62.1	68.5	74.3	80.8	86.4	92.2	97.9	103	109	120	130	134	148	157	165	179
600	47.4	53.7	59.8	66.0	72.0	77.8	83.6	89.2	94.7	100	105	115	125	130	144	152	160	173
700	45.9	51.8	57.8	64.1	69.9	75.6	81.0	86.7	92.1	97.5	102	112	122	127	140	148	155	169
800	44.6	50.6	56.4	62.3	68.0	73.6	79.1	84.4	89.7	94.9	100	109	119	123	136	143	151	164
900	43.4	49.2	55.0	60.7	66.3	71.8	77.1	82.4	87.6	92.7	97.7	107	116	121	132	140	147	159
1000	42.2	48.0	53.9	59.4	64.7	70.2	75.7	80.5	86.0	91.1	96.0	105	114	118	130	137	144	156
1100	41.1	47.0	52.7	58.3	63.8	68.9	74.4	79.5	84.5	89.1	94.2	103	112	115	127	134	141	153
1200	40.3	46.0	51.6	57.1	62.5	67.5	73.0	78.0	83.0	87.8	92.5	101	110	113	124	131	138	149
1300	39.3	45.0	50.5	55.9	61.2	66.1	71.5	76.5	81.3	86.1	90.7	99.7	108	111	122	128	135	146
1400	38.7	44.3	49.5	55.1	60.3	64.9	70.4	75.2	80.0	84.6	89.1	97.8	106	109	120	126	132	143
1450	38.3	43.8	49.0	54.5	59.4	64.4	69.7	74.5	79.2	83.8	88.2	96.7	104	108	118	125	132	142
1500	37.8	43.4	48.7	54.0	59.1	63.8	69.0	73.8	78.4	82.9	87.3	95.6	103	107	117	124	130	140
1600	37.1	42.6	47.9	53.1	58.2	62.9	68.0	72.7	77.3	81.7	86.1	94.4	102	106	115	121	127	137
1750	36.0	41.6	46.9	51.9	56.8	61.4	66.2	70.9	75.4	79.7	83.9	92.0	99.6	103	112	119	124	133
1800	35.8	41.1	46.3	51.4	56.4	60.9	65.9	70.5	75.0	79.3	83.5	91.4	98.9	102	111	118	123	131
2000	34.4	39.7	44.8	49.9	54.7	58.9	64.1	68.5	72.9	77.0	81.1	88.7	95.8	99.1	108	113	118	126
2400	32.1	37.2	42.2	47.1	51.8	55.8	60.8	65.1	69.2	73.2	77.0	84.3	90.9	94.0	102	107	111	117
2800	29.7	34.8	39.7	44.5	49.1	53.0	57.8	61.9	65.8	69.6	73.2	79.9	86.0	88.8	96.2	100	103	108
3000	28.8	33.7	38.5	43.2	47.7	51.5	56.2	60.2	64.0	67.7	71.2	77.7	83.6	86.3	93.5	97.4	100	105
3600	26.3	30.7	35.0	39.2	43.3	47.2	51.0	54.7	58.2	61.6	64.9	71.1	76.8	79.4	86.6	90.2	93.3	97.9
4000	24.4	28.6	32.7	36.6	40.4	44.1	47.7	51.1	54.5	57.7	60.8	66.6	72.0	74.5	81.3	85.3	88.7	94.2
5000	20.5	24.1	27.7	31.1	34.5	37.7	40.8	43.9	46.8	49.6	52.3	57.5	62.2	64.4	70.5	74.0
6000	16.8	19.8	22.8	25.7	28.5	31.2	33.8	36.4	38.8	41.2	43.6	47.9	52.0	53.9	59.2	62.3

・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