Ultra PX belt - oil proof type 　 Major Specifications

Major Specifications

Belt width	Unit mass　kg/m	Initial tension 　N {kgf}
		Recommended value	Maximum value
120	0.945	2680 {273.0}	3560 {363.0}

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 pulley types	PX Pulley P14M
	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

Circumference1120　～　1652

Circumference1680　～　2240

Circumference2310　～　3500

Circumference3850　～　4508

Standard transmission capacity　kW　 (Multiplied by the 3.50 coefficient of width)

Small pulley rotation speed r/min	Upper row: Number of teeth of small pulley Lower row: Pitch diameter　mm
	28	30	32	34	36	38	40	42	44	46	48	50	56	60	64	72
	124.78	133.69	142.60	151.52	160.43	169.34	178.25	187.17	196.08	204.99	213.90	222.82	249.55	267.38	285.21	320.86
20	3.50	3.85	3.85	4.20	4.55	4.90	5.25	5.25	5.60	5.95	6.30	6.65	7.35	7.70	8.40	9.45
40	6.65	7.00	7.70	8.05	8.75	9.45	9.80	10.5	10.8	11.9	12.2	12.9	14.3	15.4	16.4	18.5
60	9.45	10.8	11.5	12.2	13.3	14.0	14.7	15.4	16.4	17.1	17.8	18.9	21.0	22.7	24.1	27.3
100	15.7	17.1	18.2	19.6	21.0	22.4	21.7	24.8	25.9	27.6	29.0	30.1	33.9	36.4	38.8	44.1
200	29.0	31.5	33.9	36.4	39.5	41.6	44.1	46.5	49.0	51.1	53.5	56.3	63.3	67.9	73.1	82.6
400	53.2	57.7	62.3	66.5	71.0	75.2	79.8	84.0	88.2	92.7	96.9	101	113	122	130	148
500	64.4	69.6	75.2	80.1	85.7	91.0	95.9	101	106	111	116	121	136	147	157	177
600	75.6	81.9	87.8	93.8	100	106	112	117	124	130	136	142	159	171	183	207
800	97.3	105	113	121	129	136	144	152	159	168	175	183	206	221	236	267
1000	116	126	135	145	156	165	175	184	193	203	213	223	250	269	289	326
1200	136	148	159	171	184	194	206	217	228	240	252	263	296	318	341	385
1400	156	170	184	197	212	225	238	251	264	277	291	304	342	368	395	446
1450	161	176	189	203	219	232	245	259	273	286	300	314	354	381	408	461
1500	165	181	195	210	225	239	253	267	281	295	310	324	365	393	421	476
1600	172	190	205	220	238	253	268	283	298	314	329	345	389	419	450	509
1750	182	202	219	236	256	283	289	306	323	340	358	375	424	457	492	557
1800	187	207	225	243	263	280	298	315	332	351	368	387	436	471	507	574
2000	204	228	248	268	292	311	331	350	370	390	411	432	487	527	567	643
2400	236	266	290	316	346	369	393	417	442	467	493	519	587	635	684	778
3000					415	444	474	504	534	566	598	630	715	775	837	952
3600							476	511	546	582	617	654	764	838	911	1055
4000										574	622	672	780	864	953	1107

・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 pulley speed greater than 33m/s. Ensure the pulley is well balanced.

Standard Transmission Torque　N・m　 (Multiplied by the 3.50 coefficient of width)

Small pulley rotation speed r/min	Upper row: Number of teeth of small pulley Lower row: Pitch diameter　mm
	28	30	32	34	36	38	40	42	44	46	48	50	56	60	64	72
	124.78	133.69	142.60	151.52	160.43	169.34	178.25	187.17	196.08	204.99	213.90	222.82	249.55	267.38	285.21	320.86
20	1690	1862	1862	2030	2201	2369	2537	2537	2709	2877	3045	3216	3552	3724	4060	4567
40	1613	1697	1865	1953	2121	2292	2376	2544	2632	2800	2884	3055	3395	3650	3902	4413
60	1529	1701	1813	1928	2096	2208	2324	2436	2607	2719	2835	3003	3342	3626	3853	4364
100	1498	1634	1739	1872	2009	2145	2079	2387	2488	2625	2761	2863	3237	3475	3713	4224
200	1382	1505	1624	1743	1879	1981	2103	2222	2341	2443	2562	2684	3024	3248	3486	3948
400	1267	1379	1484	1585	1697	1799	1904	2005	2107	2212	2313	2415	2716	2922	3129	3531
500	1228	1330	1435	1529	1641	1736	1830	1928	2023	2128	2222	2327	2614	2807	3006	3391
600	1200	1305	1396	1494	1596	1687	1785	1876	1974	2072	2170	2264	2541	2730	2926	3297
800	1162	1260	1354	1445	1543	1634	1722	1816	1900	2002	2093	2187	2457	2642	2828	3188
1000	1109	1204	1298	1389	1491	1578	1669	1760	1851	1942	2037	2131	2394	2576	2758	3118
1200	1085	1183	1274	1365	1466	1550	1641	1732	1823	1911	2005	2093	2355	2534	2716	3066
1400	1067	1165	1256	1347	1445	1533	1624	1711	1802	1893	1984	2079	2338	2516	2695	3045
1450	1060	1158	1249	1340	1442	1529	1617	1708	1799	1886	1977	2068	2331	2509	2688	3038
1500	1057	1155	1242	1337	1435	1526	1613	1701	1792	1883	1974	2065	2324	2502	2684	3034
1600	1029	1134	1225	1316	1421	1512	1599	1690	1781	1872	1967	2061	2320	2502	2684	3038
1750	994	1102	1197	1291	1400	1547	1578	1673	1764	1858	1953	2051	2313	2499	2684	3041
1800	994	1099	1193	1291	1400	1487	1582	1673	1764	1862	1956	2054	2317	2502	2688	3048
2000	976	1092	1186	1284	1396	1487	1582	1673	1767	1865	1963	2061	2327	2516	2709	3073
2400	941	1060	1158	1260	1379	1470	1564	1662	1760	1862	1960	2065	2338	2530	2723	3094
3000					1323	1414	1508	1603	1701	1802	1904	2005	2275	2467	2663	3031
3600							1263	1354	1449	1543	1638	1736	2026	2222	2418	2796
4000										1368	1484	1603	1862	2065	2275	2642

・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 pulley speed greater than 33m/s. Ensure the pulley is well balanced.

Available for the following pulley types

Type		Material	Base Model No.	Tooth no. range
AF/A BF/B		Carbon steel	P14M120AF P14M120A P14M120BF P14M120B	28T～120T