Ultra PX Belt HA Type (Oil proof/Water proof type) 　Major Specifications

Major Specifications

Belt width	Unit mass kg/m	Initial tension 　N {kgf}
		Recommended value	Maximum value
15	0.070	177 {18.0}	235 {24.0}

Material	Rubber	High strength synthetic rubber (Oil Proof Type)
	Tooth fabric	Nylon with superior wear-resistance
	Cord	High strength glass fiber
Ambient conditions	Oil and water resistant	Can be used in contact with oil and water (including water-soluble coolant).
	Available for the following belt sprocket types	PX Belt Sprocket P8M
	Operating Ambient Temperature	0℃～60℃（When in contact with oil ）
	RoHS compliant	Compliant
	Electroconductive	None

※Can be used in heat resistant applications. Contact a Tsubaki representative for more information.

Belt length

※ Expand all Collapse all

Circumference 480　～　632

Circumference 640　～　800

Circumference 816　～　920

Circumference 936　～　1096

Circumference 1120　～　1248

Circumference 1264　～　1440

Circumference 1480　～　1888

Circumference 1904　～　2304

Circumference 2320　～　2944

Circumference 3048　～　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	0.12	0.13	0.14	0.15	0.16	0.17	0.19	0.20	0.21	0.22	0.24	0.27	0.29	0.31	0.35	0.38	0.41	0.48
40	0.21	0.23	0.26	0.28	0.30	0.32	0.35	0.37	0.39	0.42	0.44	0.49	0.54	0.57	0.65	0.70	0.77	0.89
60	0.29	0.32	0.35	0.38	0.42	0.45	0.49	0.52	0.56	0.59	0.63	0.71	0.78	0.81	0.93	1.00	1.09	1.26
100	0.45	0.50	0.55	0.60	0.65	0.71	0.75	0.80	0.86	0.92	0.97	1.08	1.20	1.26	1.45	1.57	1.70	1.96
200	0.79	0.88	0.98	1.06	1.16	1.25	1.34	1.44	1.54	1.64	1.75	1.94	2.16	2.27	2.60	2.84	3.07	3.57
300	1.11	1.23	1.36	1.49	1.61	1.74	1.87	2.01	2.15	2.29	2.43	2.72	3.02	3.18	3.66	3.98	4.31	5.03
400	1.39	1.54	1.70	1.87	2.02	2.20	2.36	2.53	2.71	2.89	3.07	3.45	3.84	4.03	4.63	5.05	5.48	6.39
500	1.65	1.83	2.03	2.22	2.41	2.62	2.83	3.03	3.25	3.46	3.68	4.13	4.59	4.83	5.57	6.07	6.60	7.69
600	1.90	2.11	2.33	2.56	2.79	3.02	3.26	3.50	3.74	3.99	4.25	4.77	5.31	5.59	6.44	7.05	7.65	8.94
700	2.14	2.38	2.63	2.88	3.14	3.40	3.67	3.94	4.22	4.50	4.80	5.39	6.01	6.31	7.30	7.97	8.67	10.1
800	2.37	2.64	2.90	3.19	3.48	3.77	4.07	4.37	4.68	5.00	5.32	5.98	6.67	7.02	8.11	8.87	9.66	11.2
900	2.58	2.87	3.18	3.48	3.79	4.12	4.46	4.78	5.13	5.47	5.83	6.56	7.32	7.71	8.91	9.75	10.6	12.4
1000	2.79	3.10	3.44	3.76	4.11	4.46	4.82	5.18	5.54	5.93	6.31	7.12	7.94	8.36	9.68	10.5	11.5	13.5
1100	3.00	3.35	3.70	4.07	4.44	4.82	5.20	5.59	5.99	6.41	6.84	7.70	8.59	9.05	10.4	11.4	12.5	14.6
1200	3.22	3.59	3.97	4.36	4.77	5.16	5.58	6.01	6.43	6.88	7.33	8.26	9.24	9.73	11.2	12.3	13.4	15.8
1300	3.42	3.82	4.22	4.65	5.06	5.51	5.95	6.41	6.86	7.34	7.82	8.82	9.87	10.4	12.0	13.2	14.4	16.9
1400	3.63	4.05	4.48	4.93	5.37	5.84	6.31	6.79	7.30	7.81	8.32	9.38	10.4	11.0	12.8	14.0	15.3	18.0
1450	3.73	4.16	4.61	5.06	5.53	6.00	6.49	6.99	7.50	8.02	8.55	9.65	10.8	11.3	13.2	14.5	15.8	18.5
1500	3.83	4.27	4.74	5.20	5.68	6.17	6.67	7.19	7.71	8.25	8.81	9.93	11.1	11.7	13.6	14.9	16.2	19.1
1600	4.01	4.49	4.96	5.47	5.98	6.49	7.02	7.57	8.13	8.69	9.28	10.4	11.7	12.3	14.3	15.7	17.2	20.2
1750	4.31	4.81	5.33	5.87	6.43	6.97	7.55	8.14	8.74	9.36	9.97	11.2	12.6	13.3	15.4	17.0	18.5	21.8
1800	4.40	4.93	5.46	6.00	6.57	7.13	7.72	8.32	8.95	9.56	10.2	11.5	12.9	13.6	15.8	17.4	19.0	22.3
2000	4.77	5.35	5.92	6.53	7.13	7.77	8.40	9.06	9.75	10.4	11.1	12.5	14.1	14.8	17.3	19.0	20.8	24.5
2400	5.52	6.15	6.84	7.52	8.24	8.98	9.74	10.5	11.3	12.0	12.9	14.6	16.4	17.3	20.2	22.2	24.3	28.7
2800	6.19	6.93	7.70	8.50	9.30	10.1	11.0	11.8	12.7	13.7	14.6	16.6	18.7	19.7	23.0	25.4	27.8	32.9
3000	6.53	7.33	8.15	8.98	9.83	10.7	11.6	12.5	13.5	14.5	15.5	17.6	19.8	20.9	24.4	26.9	29.5	34.9
3600	7.29	8.16	9.11	10.0	11.0	12.0	13.0	14.1	15.2	16.3	17.5	19.8	22.4	23.6	27.7	30.6	33.5	39.8
4000	7.74	8.71	9.68	10.6	11.7	12.8	13.9	15.0	16.2	17.4	18.7	21.3	23.9	25.3	29.7	32.8	36.0	42.8
5000	8.69	9.79	10.9	12.1	13.3	14.5	15.8	17.2	18.5	19.9	21.4	24.4	27.6	29.2	34.3	38.0
6000	9.50	10.8	11.9	13.2	14.6	16.0	17.4	19.0	20.5	22.1	23.7	27.1	30.6	32.5	38.4	42.5

・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.

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	55.9	60.9	66.0	71.1	76.1	82.7	88.7	94.5	100	106	113	126	140	147	167	182	198	228
40	50.8	56.1	61.1	66.2	71.3	77.4	83.6	89.1	94.2	99.3	105	117	129	136	155	168	183	211
60	45.9	51.0	56.1	61.2	66.3	72.0	77.7	83.3	88.4	94.1	100	112	124	129	147	159	173	200
100	42.9	48.1	52.2	57.2	62.4	67.5	71.6	76.7	81.8	87.9	93.0	103	114	120	138	150	162	187
200	37.9	42.0	46.6	50.7	55.3	59.4	64.1	68.7	73.3	78.4	83.6	92.8	103	108	124	135	146	170
300	35.3	39.1	43.2	47.3	51.3	55.4	59.5	64.1	68.5	72.9	77.4	86.6	96.2	101	116	126	137	159
400	33.2	36.8	40.6	44.5	48.3	52.4	56.3	60.4	64.8	68.9	73.3	82.2	91.6	96.2	110	120	130	152
500	31.5	35.0	38.7	42.4	46.1	50.0	54.0	57.9	62.0	66.0	70.2	78.9	87.7	92.2	106	115	126	146
600	30.2	33.6	37.1	40.7	44.3	48.1	51.9	55.7	59.5	63.5	67.6	75.9	84.4	88.9	102	112	121	142
700	29.2	32.4	35.8	39.3	42.8	46.4	50.1	53.8	57.5	61.4	65.4	73.5	81.9	86.1	99.5	108	118	138
800	28.2	31.5	34.7	38.0	41.5	44.9	48.5	52.2	55.9	59.6	63.5	71.4	79.6	83.8	96.8	105	115	134
900	27.4	30.5	33.7	37.0	40.2	43.7	47.3	50.7	54.4	58.1	61.8	69.6	77.6	81.8	94.5	103	112	131
1000	26.7	29.6	32.9	35.9	39.3	42.5	46.0	49.5	52.9	56.6	60.3	67.9	75.8	79.8	92.4	101	110	129
1100	26.0	29.1	32.1	35.3	38.5	41.8	45.2	48.5	52.0	55.7	59.3	66.8	74.6	78.5	91.0	99.5	108	127
1200	25.6	28.6	31.6	34.7	37.9	41.1	44.4	47.8	51.1	54.7	58.3	65.7	73.5	77.4	89.8	98.3	107	125
1300	25.1	28.0	31.0	34.1	37.2	40.4	43.7	47.0	50.4	53.9	57.4	64.8	72.5	76.3	88.5	97.0	105	124
1400	24.8	27.6	30.6	33.6	36.6	39.8	43.1	46.3	49.8	53.2	56.7	63.9	71.5	75.4	87.6	95.9	104	123
1450	24.6	27.4	30.3	33.3	36.4	39.5	42.7	46.0	49.4	52.8	56.3	63.5	71.1	75.0	87.0	95.4	104	122
1500	24.4	27.2	30.1	33.1	36.1	39.3	42.4	45.8	49.0	52.5	56.1	63.2	70.7	74.6	86.5	94.9	103	121
1600	23.9	26.8	29.6	32.7	35.7	38.7	41.9	45.2	48.5	51.9	55.3	62.5	69.9	73.7	85.7	94.0	102	120
1750	23.5	26.3	29.1	32.0	35.1	38.0	41.2	44.4	47.7	51.0	54.4	61.5	68.9	72.7	84.4	92.7	101	119
1800	23.3	26.1	29.0	31.8	34.9	37.8	41.0	44.1	47.5	50.7	54.2	61.2	68.6	72.3	84.1	92.3	100	118
2000	22.8	25.5	28.2	31.2	34.0	37.1	40.1	43.3	46.5	49.8	53.1	60.1	67.3	71.1	82.7	90.9	99.3	117
2400	21.9	24.5	27.2	29.9	32.8	35.7	38.7	41.8	44.9	48.1	51.5	58.3	65.3	69.0	80.4	88.5	96.8	114
2800	21.1	23.6	26.3	29.0	31.7	34.5	37.5	40.5	43.6	46.7	50.0	56.7	63.7	67.3	78.6	86.6	94.8	112
3000	20.8	23.3	25.9	28.6	31.3	34.1	37.1	40.0	43.1	46.2	49.5	56.1	63.0	66.6	77.9	85.8	94.0	111
3600	19.3	21.6	24.2	26.6	29.2	31.9	34.7	37.5	40.3	43.4	46.4	52.7	59.4	62.8	73.6	81.2	89.0	105
4000	18.5	20.8	23.1	25.5	28.0	30.6	33.3	36.0	38.7	41.7	44.6	50.8	57.2	60.6	71.1	78.4	86.1	102
5000	16.6	18.7	20.9	23.1	25.4	27.8	30.2	32.9	35.4	38.1	40.8	46.6	52.7	55.9	65.6	72.6
6000	15.1	17.2	19.0	21.1	23.3	25.5	27.8	30.2	32.7	35.2	37.8	43.2	48.8	51.8	61.1	67.6

・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