Ceramic Precision Spindle Bearings – HC, HCS types

Ceramic precision spindle bearings, specifically the HC and HCS types, are advanced components used in high-speed and high-precision applications. These bearings are made with ceramic materials, such as silicon nitride or zirconia, which offer exceptional properties including high hardness, low density, and excellent thermal stability. HC and HCS types are designed for specific operating conditions and requirements. They provide superior performance, reduced friction, high rigidity, and resistance to corrosion, making them ideal for precision machining, aerospace, and medical applications where precision, speed, and reliability are critical.

Technial Specification

Table 1

Bearing Code	Dimensions					Mass	Load rating		Speed		dimensions
	d	D	B	rsmin	a	(kg)	Cr	Cor	Grease	Oil	da h12	Da H12	ramax
	mm	mm	mm	mm	mm		KN	KN	rpm	rpm	mm	mm	mm
HC7000C.T.P4S.UL	10	26	8	0.3	6	0.02	1.9	1.1	90000	150000	15	20.5	0.3
HC7000E.T.P4S.UL	10	26	8	0.3	8	0.02	1.8	1.06	75000	120000	15	20.5	0.3
HC7001C.T.P4S.UL	12	28	8	0.3	7	0.02	1.86	1.12	80000	130000	17	22.5	0.3
HC7001E.T.P4S.UL	12	28	8	0.3	9	0.02	1.76	1.08	70000	110000	17	22.5	0.3
HC7002C.T.P4S.UL	15	32	9	0.3	8	0.03	2.6	1.7	70000	110000	20	26.5	0.3
HC7002E.T.P4S.UL	15	32	9	0.3	10	0.03	2.45	1.6	60000	90000	20	26.5	0.3
HC7003C.T.P4S.UL	17	35	10	0.3	9	0.04	2.65	1.83	63000	95000	22.5	29	0.3
HC7003E.T.P4S.UL	17	35	10	0.3	11	0.04	2.5	1.73	53000	80000	22.5	29	0.3
HC7004C.T.P4S.UL	20	42	12	0.6	10	0.07	4.3	3.2	53000	80000	27	34.5	0.6
HC7004E.T.P4S.UL	20	42	12	0.6	13	0.07	4.05	3	45000	67000	27	34.5	0.6
HC7005C.T.P4S.UL	25	47	12	0.6	11	0.09	4.3	3.45	45000	67000	32	39.5	0.6
HC7005E.T.P4S.UL	25	47	12	0.6	14	0.09	4.05	3.25	38000	56000	32	39.5	0.6
HC7006C.T.P4S.UL	30	55	13	1	12	0.12	6	4.9	38000	56000	37.5	47	1
HC7006E.T.P4S.UL	30	55	13	1	16	0.12	5.7	4.65	32000	48000	37.5	47	1
HC7007C.T.P4S.UL	35	62	14	1	14	0.16	6.4	5.85	34000	50000	43.5	53	1
HC7007E.T.P4S.UL	35	62	14	1	18	0.16	6.1	5.4	28000	43000	43.5	53	1
HC7008C.T.P4S.UL	40	68	15	1	15	0.21	6.8	6.55	30000	45000	49	58.5	1
HC7008E.T.P4S.UL	40	68	15	1	20	0.21	6.4	6.1	26000	40000	49	58.5	1
HC7009C.T.P4S.UL	45	75	16	1	16	0.25	8.8	8.5	26000	40000	54	65.5	1
HC7009E.T.P4S.UL	45	75	16	1	22	0.25	8.3	8	24000	38000	54	65.5	1
HC7010C.T.P4S.UL	50	80	16	1	17	0.27	9.15	9.15	24000	38000	59	70.5	1
HC7010E.T.P4S.UL	50	80	16	1	23	0.27	8.65	8.5	22000	36000	59	70.5	1
HC7011C.T.P4S.UL	55	90	18	1.1	19	0.35	12.9	13.2	22000	36000	65.5	79	1
HC7011E.T.P4S.UL	55	90	18	1.1	26	0.35	12.2	12.2	19000	32000	65.5	79	1
_{HC7012C.T.P4S.UL}	60	95	18	1.1	19	0.37	13.4	14	20000	34000	70.5	84	1
HC7012E.T.P4S.UL	60	95	18	1.1	27	0.38	12.7	13.2	18000	30000	70.5	84	1
HC7013C.T.P4S.UL	65	100	18	1.1	20	0.4	13.7	15	20000	34000	75.5	89	1
HC7013E.T.P4S.UL	65	100	18	1.1	28	0.4	13.9	14	17000	28000	75.5	89	1
HC7014C.T.P4S.UL	70	110	20	1.1	22	0.61	18	19.6	18000	30000	82	97.5	1
HC7014E.T.P4S.UL	70	110	20	1.1	31	0.61	17	18.3	13000	20000	82	97.5	1
HC7015C.T.P4S.UL	75	115	20	1.1	23	0.65	18.3	20	17000	28000	87	102.5	1
HC7015E.T.P4S.UL	75	115	20	1.1	32	0.64	17.3	18.6	15000	24000	87	102.5	1
HC7016C.T.P4S.UL	80	125	22	1.1	25	0.87	21.6	24.5	16000	26000	93.5	111	1
HC7016E.T.P4S.UL	80	125	22	1.1	35	0.87	20.4	22.8	13000	20000	93.5	111	1
HC7017C.T.P4S.UL	85	130	22	1.1	25	0.92	22	25	15000	24000	98.5	116	1
HC7017E.T.P4S.UL	85	130	22	1.1	36	0.92	20.8	23.2	13000	20000	98.5	116	1
HC7018C.T.P4S.UL	90	140	24	1.5	27	1.19	26	30	14000	22000	105	124.5	1.5
HC7018E.T.P4S.UL	90	140	24	1.5	39	1.18	24.5	28	12000	19000	105	124.5	1.5
HC7019C.T.P4S.UL	95	145	24	1.5	28	1.24	26	31	13000	20000	110	129.5	1.5
HC7019E.T.P4S.UL	95	145	24	1.5	40	1.24	24.5	28.5	11000	18000	110	129.5	1.5
HC7020C.T.P4S.UL	100	150	24	1.5	29	1.29	26.5	31.5	12000	19000	115	134.5	1.5
HC7020E.T.P4S.UL	100	150	24	1.5	41	1.29	35	30	11000	18000	115	134.5	1.5
HC7021C.T.P4S.UL	105	160	26	2	31	1.59	34	40.5	12000	19000	121	143.5	2
HC7021E.T.P4S.UL	105	160	26	2	44	1.59	32	38	10000	17000	121	143.5	2
HC7022C.T.P4S.UL	110	170	28	2	33	2.05	34.5	41.5	11000	18000	128.5	151	2
HC7022E.T.P4S.UL	110	170	28	2	47	2.05	32.5	39	9000	15000	128.5	151	2
HC7024C.T.P4S.UL	120	180	28	2	34	2.2	35.5	44	10000	17000	138.5	161	2
HC7024E.T.P4S.UL	120	180	28	2	49	2.2	33.5	41.5	8500	14000	138.5	161	2
HC7026C.T.P4S.UL	130	200	33	2	39	3.52	45.5	58.5	9000	15000	152	177.5	2
HC7026E.T.P4S.UL	130	200	33	2	55	3.51	42.5	54	7500	12000	152	177.5	2
HC7028C.T.P4S.UL	140	210	33	2	40	3.74	46.5	61	8500	14000	162	187.5	2
HC7028E.T.P4S.UL	140	210	33	2	57	3.74	44	57	7000	11000	162	187.5	2
HC71900C.T.P4S.UL	10	22	6	0.3	5	0.01	1.37	0.76	100000	170000	13.5	18	0.3
HC71900E.T.P4S.UL	10	22	6	0.3	7	0.01	1.29	0.72	85000	140000	13.5	18	0.3
HC71901C.T.P4S.UL	12	24	6	0.3	5	0.01	1.4	0.83	90000	150000	15.5	20	0.3
HC71901E.T.P4S.UL	12	24	6	0.3	7	0.01	1.34	0.8	75000	120000	15.5	20	0.3
HC71902C.T.P4S.UL	15	28	7	0.3	6	0.01	1.93	1.22	75000	120000	18.5	24	0.3
HC71902E.T.P4S.UL	15	28	7	0.3	9	0.01	1.83	1.16	63000	95000	18.5	24	0.3
HC71903C.T.P4S.UL	17	30	7	0.3	7	0.02	2	1.34	70000	110000	20.5	26	0.3
HC71903E.T.P4S.UL	17	30	7	0.3	9	0.02	1.9	1.27	60000	90000	20.5	26	0.3
HC71904C.T.P4S.UL	20	37	9	0.3	8	0.04	2.7	1.96	56000	85000	25	31.5	0.3
HC71904E.T.P4S.UL	20	37	9	0.3	11	0.04	2.55	1.86	48000	70000	25	31.5	0.3
HC71905C.T.P4S.UL	25	42	9	0.3	9	0.05	2.9	2.36	48000	70000	30	36.5	0.3
HC71905E.T.P4S.UL	25	42	9	0.3	12	0.05	2.75	2.2	40000	60000	30	36.5	0.3
HC71906C.T.P4S.UL	30	47	9	0.3	10	0.05	4.4	3.65	43000	63000	34.5	42	0.3
HC71906E.T.P4S.UL	30	47	9	0.3	14	0.05	4.15	3.45	36000	53000	34.5	42	0.3
HC71907C.T.P4S.UL	35	55	10	0.6	11	0.08	4.8	4.4	36000	53000	41	48.5	0.6
HC71907E.T.P4S.UL	35	55	10	0.6	16	0.08	4.5	4.05	30000	45000	41	48.5	0.6
HC71908C.T.P4S.UL	40	62	12	0.6	13	0.12	5	4.8	32000	48000	47	54.5	0.6
HC71908E.T.P4S.UL	40	62	12	0.6	18	0.12	4.75	4.5	28000	43000	47	54.5	0.6
HC71909C.T.P4S.UL	45	68	12	0.6	14	0.14	6.95	6.7	28000	43000	51.5	61	0.6
HC71909E.T.P4S.UL	45	68	12	0.6	19	0.14	6.55	6.3	24000	38000	51.5	61	0.6
HC71910C.T.P4S.UL	50	72	12	0.6	14	0.14	7.1	7.2	26000	40000	56	65.5	0.6
HC71910E.T.P4S.UL	50	72	12	0.6	20	0.14	6.7	6.7	22000	36000	56	65.5	0.6
HC71911C.T.P4S.UL	55	80	13	1	16	0.17	9.3	9.5	24000	38000	61.5	73	0.6
_{HC71911E.T.P4S.UL}	55	80	13	1	22	0.17	8.8	8.8	20000	34000	61.5	73	0.6
HC71912C.T.P4S.UL	60	85	13	1	16	0.19	9.65	10	22000	36000	66.5	78	0.6
HC71912E.T.P4S.UL	60	85	13	1	23	0.19	9	9.5	19000	32000	66.5	78	0.6
HC71913C.T.P4S.UL	65	90	13	1	17	0.19	9.8	10.8	20000	34000	71.5	83	0.6
HC71913E.T.P4S.UL	65	90	13	1	25	0.19	9.3	10	18000	30000	71.5	83	0.6
HC71914C.T.P4S.UL	70	100	16	1	19	0.32	12.7	14	19000	32000	78.5	91	0.6
HC71914E.T.P4S.UL	70	100	16	1	28	0.32	12	13.2	16000	26000	78.5	91	0.6
HC71915C.T.P4S.UL	75	105	16	1	20	0.35	12.9	15	18000	30000	83.5	96	0.6
HC71915E.T.P4S.UL	75	105	16	1	29	0.35	12.2	13.7	15000	24000	83.5	96	0.6
HC71916C.T.P4S.UL	80	110	16	1	21	0.32	14.6	16.6	17000	28000	88	101.5	0.6
HC71916E.T.P4S.UL	80	110	16	1	30	0.32	13.7	15.6	15000	24000	88	101.5	0.6
HC71917C.T.P4S.UL	85	120	18	1.1	23	0.51	15	18	16000	26000	95.5	109	0.6
HC71917E.T.P4S.UL	85	120	18	1.1	33	0.51	14.3	17	13000	20000	95.5	109	0.6
HC71918C.T.P4S.UL	90	125	18	1.1	23	0.59	16.3	19.6	15000	24000	100	114.5	0.6
HC71918E.T.P4S.UL	90	125	18	1.1	34	0.59	15.6	18.6	13000	20000	100	114.5	0.6
HC71919C.T.P4S.UL	95	130	18	1.1	24	0.61	17	20.8	14000	22000	105	119.5	0.6
HC71919E.T.P4S.UL	95	130	18	1.1	35	0.61	16	19.3	12000	19000	105	119.5	0.6
HC71920C.T.P4S.UL	100	140	20	1.1	26	0.82	20.4	25	13000	20000	112	127.5	0.6
HC71920E.T.P4S.UL	100	140	20	1.1	38	0.82	19	23.6	11000	18000	112	127.5	0.6
HC71921C.T.P4S.UL	105	145	20	1.1	27	0.85	20.8	26.5	12000	19000	117	132.5	0.6
HC71921E.T.P4S.UL	105	145	20	1.1	39	0.85	19.6	24.5	11000	18000	117	132.5	0.6
HC71922C.T.P4S.UL	110	150	20	1.1	27	0.84	24	30.5	12000	19000	121	138.5	0.6
HC71922E.T.P4S.UL	110	150	20	1.1	40	0.84	22.8	28.5	10000	17000	121	138.5	0.6
HC71924C.T.P4S.UL	120	165	22	1.1	30	1.22	25	33.5	11000	18000	133.5	151	0.6
HC71924E.T.P4S.UL	120	165	22	1.1	44	1.22	23.6	31	9000	15000	133.5	151	0.6
HC71926C.T.P4S.UL	130	180	24	1.5	33	1.59	29	39	9500	15000	145	164.5	0.6
HC71926E.T.P4S.UL	130	180	24	1.5	48	1.59	27	36.5	8000	13000	145	164.5	0.6
HC71928C.T.P4S.UL	140	190	24	1.5	34	1.69	29	40.5	9000	15000	155	174.5	0.6
HC71928E.T.P4S.UL	140	190	24	1.5	50	1.69	27.5	38	7500	12000	155	174.5	0.6
HCS7000C.T.P4S.UL	10	26	8	0.3	6	0.02	1.9	1.1	90000		15	20.5	0.3
HCS7000E.T.P4S.UL	10	26	8	0.3	8	0.02	1.8	1.06	75000		15	20.5	0.3
HCS7001C.T.P4S.UL	12	28	8	0.3	7	0.02	1.86	1.12	80000		17	22.5	0.3
HCS7001E.T.P4S.UL	12	28	8	0.3	9	0.02	1.76	1.08	70000		17	22.5	0.3
HCS7002C.T.P4S.UL	15	32	9	0.3	8	0.03	2.6	1.7	70000		20	26.5	0.3
HCS7002E.T.P4S.UL	15	32	9	0.3	10	0.03	2.45	1.6	60000		20	26.5	0.3
HCS7003C.T.P4S.UL	17	35	10	0.3	9	0.04	2.65	1.83	63000		22.5	29	0.3
HCS7003E.T.P4S.UL	17	35	10	0.3	11	0.04	2.5	1.73	53000		22.5	29	0.3
HCS7004C.T.P4S.UL	20	42	12	0.6	10	0.07	4.3	3.2	53000		27	34.5	0.6
HCS7004E.T.P4S.UL	20	42	12	0.6	13	0.07	4.05	3	45000		27	34.5	0.6
HCS7005C.T.P4S.UL	25	47	12	0.6	11	0.09	4.3	3.45	45000		32	39.5	0.6
HCS7005E.T.P4S.UL	25	47	12	0.6	14	0.09	4.05	3.25	38000		32	39.5	0.6
HCS7006C.T.P4S.UL	30	55	13	1	12	0.12	6	4.9	38000		37.5	47	1
HCS7006E.T.P4S.UL	30	55	13	1	16	0.12	5.7	4.65	32000		37.5	47	1
HCS7007C.T.P4S.UL	35	62	14	1	14	0.17	6.4	5.85	34000		43.5	53	1
HCS7007E.T.P4S.UL	35	62	14	1	18	0.16	6.1	5.4	28000		43.5	53	1
HCS7008C.T.P4S.UL	40	68	15	1	15	0.21	6.8	6.55	30000		49	58.5	1
HCS7008E.T.P4S.UL	40	68	15	1	20	0.21	6.4	6.1	26000		49	58.5	1
HCS7009C.T.P4S.UL	45	75	16	1	16	0.25	8.8	8.5	26000		54	65.5	1
HCS7009E.T.P4S.UL	45	75	16	1	22	0.25	8.3	8	24000		54	65.5	1
HCS7010C.T.P4S.UL	50	80	16	1	17	0.27	9.15	9.15	24000		59	70.5	1
HCS7010E.T.P4S.UL	50	80	16	1	23	0.27	8.65	8.5	22000		59	70.5	1
HCS7011C.T.P4S.UL	55	90	18	1.1	19	0.35	12.9	13.2	22000		65.5	79	1
HCS7011E.T.P4S.UL	55	90	18	1.1	26	0.35	12.2	12.2	19000		65.5	79	1
HCS7012C.T.P4S.UL	60	95	18	1.1	19	0.37	13.4	14	20000		70.5	84	1
HCS7012E.T.P4S.UL	60	95	18	1.1	27	0.38	12.7	13.2	18000		70.5	84	1
HCS7013C.T.P4S.UL	65	100	18	1.1	20	0.4	13.7	15	20000		75.5	89	1
HCS7013E.T.P4S.UL	65	100	18	1.1	28	0.4	13.9	14	17000		75.5	89	1
HCS7014C.T.P4S.UL	70	110	20	1.1	22	0.61	18	19.6	18000		82	97.5	1
HCS7014E.T.P4S.UL	70	110	20	1.1	31	0.61	17	18.3	13000		82	97.5	1
HCS7015C.T.P4S.UL	75	115	20	1.1	23	0.65	18.3	20	17000		87	102.5	1
HCS7015E.T.P4S.UL	75	115	20	1.1	32	0.64	17.3	18.6	15000		87	102.5	1
HCS7016C.T.P4S.UL	80	125	22	1.1	25	0.87	21.6	24.5	16000		93.5	111	1
HCS7016E.T.P4S.UL	80	125	22	1.1	35	0.87	20.4	22.8	13000		93.5	111	1
HCS7017C.T.P4S.UL	85	130	22	1.1	25	0.92	22	25	15000		98.5	116	1
HCS7017E.T.P4S.UL	85	130	22	1.1	36	0.92	20.8	23.2	13000		98.5	116	1
HCS7018C.T.P4S.UL	90	140	24	1.5	27	1.19	26	30	14000		105	124.5	1.5
HCS7018E.T.P4S.UL	90	140	24	1.5	39	1.18	24.5	28	12000		105	124.5	1.5
HCS7019C.T.P4S.UL	95	145	24	1.5	28	1.24	26	31	13000		110	129.5	1.5
HCS7019E.T.P4S.UL	95	145	24	1.5	40	1.24	24.5	28.5	11000		110	129.5	1.5
HCS7020C.T.P4S.UL	100	150	24	1.5	29	1.29	26.5	31.5	12000		115	134.5	1.5
HCS7020E.T.P4S.UL	100	150	24	1.5	41	1.29	35	30	11000		115	134.5	1.5
HCS7021C.T.P4S.UL	105	160	26	2	31	1.59	34	40.5	12000		121	143.5	2
HCS7021E.T.P4S.UL	105	160	26	2	44	1.59	32	38	10000		121	143.5	2
HCS7022C.T.P4S.UL	110	170	28	2	33	2.05	34.5	41.5	11000		128.5	151	2
HCS7022E.T.P4S.UL	110	170	28	2	47	2.05	32.5	39	9000		128.5	151	2
HCS7024C.T.P4S.UL	120	180	28	2	34	2.2	35.5	44	10000		138.5	161	2
HCS7024E.T.P4S.UL	120	180	28	2	49	2.2	33.5	41.5	8500		138.5	161	2
HCS7026C.T.P4S.UL	130	200	33	2	39	3.52	45.5	58.5	9000		152	177.5	2
HCS7026E.T.P4S.UL	130	200	33	2	55	3.51	42.5	54	7500		152	177.5	2
HCS7028C.T.P4S.UL	140	210	33	2	40	3.74	46.5	61	8500		162	187.5	2
HCS7028E.T.P4S.UL	140	210	33	2	57	3.74	44	57	7000		162	187.5	2
HCS71900C.T.P4S.UL	10	22	6	0.3	5	0.01	1.37	0.76	100000		13.5	18	0.3
HCS71900E.T.P4S.UL	10	22	6	0.3	7	0.01	1.29	0.72	85000		13.5	18	0.3
HCS71901C.T.P4S.UL	12	24	6	0.3	5	0.01	1.4	0.83	90000		15.5	20	0.3
HCS71901E.T.P4S.UL	12	24	6	0.3	7	0.01	1.34	0.8	75000		15.5	20	0.3
HCS71902C.T.P4S.UL	15	28	7	0.3	6	0.01	1.93	1.22	75000		18.5	24	0.3
HCS71902E.T.P4S.UL	15	28	7	0.3	9	0.01	1.83	1.16	63000		18.5	24	0.3
HCS71903C.T.P4S.UL	17	30	7	0.3	7	0.02	2	1.34	70000		20.5	26	0.3
HCS71903E.T.P4S.UL	17	30	7	0.3	9	0.02	1.9	1.27	60000		20.5	26	0.3
HCS71904C.T.P4S.UL	20	37	9	0.3	8	0.04	2.7	1.96	56000		25	31.5	0.3
HCS71904E.T.P4S.UL	20	37	9	0.3	11	0.04	2.55	1.86	48000		25	31.5	0.3
HCS71905C.T.P4S.UL	25	42	9	0.3	9	0.05	2.9	2.36	48000		30	36.5	0.3
HCS71905E.T.P4S.UL	25	42	9	0.3	12	0.05	2.75	2.2	40000		30	36.5	0.3
HCS71906C.T.P4S.UL	30	47	9	0.3	10	0.05	4.4	3.65	43000		34.5	42	0.3
HCS71906E.T.P4S.UL	30	47	9	0.3	14	0.05	4.15	3.45	36000		34.5	42	0.3
HCS71907C.T.P4S.UL	35	55	10	0.6	11	0.08	4.8	4.4	36000		41	48.5	0.6
HCS71907E.T.P4S.UL	35	55	10	0.6	16	0.08	4.5	4.05	30000		41	48.5	0.6
HCS71908C.T.P4S.UL	40	62	12	0.6	13	0.12	5	4.8	32000		47	54.5	0.6
HCS71908E.T.P4S.UL	40	62	12	0.6	18	0.12	4.75	4.5	28000		47	54.5	0.6
HCS71909C.T.P4S.UL	45	68	12	0.6	14	0.14	6.95	6.7	28000		51.5	61	0.6
HCS71909E.T.P4S.UL	45	68	12	0.6	19	0.14	6.55	6.3	24000		51.5	61	0.6
HCS71910C.T.P4S.UL	50	72	12	0.6	14	0.14	7.1	7.2	26000		56	65.5	0.6
HCS71910E.T.P4S.UL	50	72	12	0.6	20	0.14	6.7	6.7	22000		56	65.5	0.6
HCS71911C.T.P4S.UL	55	80	13	1	16	0.17	9.3	9.5	24000		61.5	73	0.6
HCS71911E.T.P4S.UL	55	80	13	1	22	0.17	8.8	8.8	20000		61.5	73	0.6
HCS71912C.T.P4S.UL	60	85	13	1	16	0.19	9.65	10	22000		66.5	78	0.6
HCS71912E.T.P4S.UL	60	85	13	1	23	0.19	9	9.5	19000		66.5	78	0.6
HCS71913C.T.P4S.UL	65	90	13	1	17	0.19	9.8	10.8	20000		71.5	83	0.6
HCS71913E.T.P4S.UL	65	90	13	1	25	0.19	9.3	10	18000		71.5	83	0.6
HCS71914C.T.P4S.UL	70	100	16	1	19	0.32	12.7	14	19000		78.5	91	0.6
HCS71914E.T.P4S.UL	70	100	16	1	28	0.32	12	13.2	16000		78.5	91	0.6
HCS71915C.T.P4S.UL	75	105	16	1	20	0.35	12.9	15	18000		83.5	96	0.6
HCS71915E.T.P4S.UL	75	105	16	1	29	0.35	12.2	13.7	15000		83.5	96	0.6
HCS71916C.T.P4S.UL	80	110	16	1	21	0.32	14.6	16.6	17000		88	101.5	0.6
HCS71916E.T.P4S.UL	80	110	16	1	30	0.32	13.7	15.6	15000		88	101.5	0.6
HCS71917C.T.P4S.UL	85	120	18	1.1	23	0.51	15	18	16000		95.5	109	0.6
HCS71917E.T.P4S.UL	85	120	18	1.1	33	0.51	14.3	17	13000		95.5	109	0.6
HCS71918C.T.P4S.UL	90	125	18	1.1	23	0.59	16.3	19.6	15000		100	114.5	0.6
HCS71918E.T.P4S.UL	90	125	18	1.1	34	0.59	15.6	18.6	13000		100	114.5	0.6
HCS71919C.T.P4S.UL	95	130	18	1.1	24	0.61	17	20.8	14000		105	119.5	0.6
HCS71919E.T.P4S.UL	95	130	18	1.1	35	0.61	16	19.3	12000		105	119.5	0.6
HCS71920C.T.P4S.UL	100	140	20	1.1	26	0.82	20.4	25	13000		112	127.5	0.6
HCS71920E.T.P4S.UL	100	140	20	1.1	38	0.82	19	23.6	11000		112	127.5	0.6
HCS71921C.T.P4S.UL	105	145	20	1.1	27	0.85	20.8	26.5	12000		117	132.5	0.6
HCS71921E.T.P4S.UL	105	145	20	1.1	39	0.85	19.6	24.5	11000		117	132.5	0.6
HCS71922C.T.P4S.UL	110	150	20	1.1	27	0.84	24	30.5	12000		121	138.5	0.6
HCS71922E.T.P4S.UL	110	150	20	1.1	40	0.84	22.8	28.5	10000		121	138.5	0.6
HCS71924C.T.P4S.UL	120	165	22	1.1	30	1.22	25	33.5	11000		133.5	151	0.6
HCS71924E.T.P4S.UL	120	165	22	1.1	44	1.22	23.6	31	9000		133.5	151	0.6
HCS71926C.T.P4S.UL	130	180	24	1.5	33	1.59	29	39	9500		145	164.5	0.6
HCS71926E.T.P4S.UL	130	180	24	1.5	48	1.59	27	36.5	8000		145	164.5	0.6
HCS71928C.T.P4S.UL	140	190	24	1.5	34	1.69	29	40.5	9000		155	174.5	0.6
HCS71928E.T.P4S.UL	140	190	24	1.5	50	1.69	27.5	38	7500		155	174.5	0.6

Advantages

Superior Performance: Ceramic materials used in these bearings, such as silicon nitride or zirconia, provide superior performance compared to traditional steel bearings. They offer exceptional hardness, low density, and excellent thermal stability, allowing for reliable and precise operation even under demanding conditions.
Reduced Friction: Ceramic materials have inherently low friction properties. This results in reduced frictional losses, enabling these bearings to operate at higher speeds with minimal heat generation. The lower friction also contributes to improved energy efficiency and extended bearing life.
High Rigidity: Ceramic precision spindle bearings exhibit high rigidity, which is crucial for maintaining accuracy and minimizing deflection during operation. Their rigidity helps ensure precise positioning and reduced vibration, resulting in improved surface finish and dimensional accuracy in machining applications.
Corrosion Resistance: Ceramic materials are highly resistant to corrosion, making HC and HCS bearings suitable for use in harsh environments or applications where exposure to chemicals or moisture is a concern. Their corrosion resistance helps prolong bearing life and ensures consistent performance over time.
Thermal Stability: Ceramic precision spindle bearings have excellent thermal stability, meaning they can withstand high operating temperatures without significant dimensional changes or loss of performance. This feature is essential in applications that generate heat, such as high-speed machining or aerospace systems, ensuring reliable performance even under extreme conditions.
Application Versatility: HC and HCS bearings find applications in various industries, including precision machining, aerospace, medical equipment, and more. Their superior performance, reduced friction, high rigidity, and resistance to corrosion make them suitable for applications that require high-speed, high-precision operation with minimal downtime or maintenance.