
Such bearing design is for the high speed for Spindles.
Inner and outer ring:Refined Chrome steel and special heat treatment to assure the stable size under low and high temperatures.
Precision: P6,P5,P4,P2 available.
Balls: Silicone Nitride.
Origin of the balls can be USA and China.
High speed under right Oil spray to: 50,000Rpm average which depends on the sizes and lubrications.
Advantages: Obviously extend the spindle lifetime compared with traditonal angular contact bearings. Under the test, ceramic hybrid bearings has low temperature rise than the same quality normal angular contact bearings.
| Type | Boundary dimensions | Load rating | Limiting speeds | ||||
| ID |
d | D | B | Cr(KN) | Cor(KN) | grease | oil |
| HY7000-E-T-P4 | 10 | 26 | 8 | 4.9 | 2.2 | 53000 | 68000 |
| HY7001-E-T-P4 | 12 | 28 | 8 | 5.4 | 2.64 | 49000 | 62000 |
| HY7002-E-T-P4 | 15 | 32 | 9 | 6.25 | 3.4 | 45000 | 55000 |
| HY7003-E-T-P4 | 17 | 35 | 10 | 7.7 | 4.10 | 41000 | 51000 |
| HY7004-E-T-P4 | 20 | 42 | 12 | 10.5 | 6.05 | 37000 | 46000 |
| HY7005-E-T-P4 | 25 | 47 | 12 | 11.7 | 7.45 | 33000 | 41000 |
| HY7006-E-T-P4 | 30 | 55 | 13 | 15.1 | 10.3 | 30000 | 36000 |
| HY7007-E-T-P4 | 35 | 62 | 14 | 19.1 | 13.7 | 27000 | 33000 |
| HY7008-E-T-P4 | 40 | 68 | 15 | 20.6 | 15.9 | 25000 | 31000 |
| HY7009-E-T-P4 | 45 | 75 | 16 | 24.4 | 19.3 | 24000 | 29000 |
| HY7010-E-T-P4 | 50 | 80 | 16 | 26 | 21.90 | 23000 | 27000 |
| HY7011-E-T-P4 | 55 | 90 | 18 | 34 | 28.6 | 22000 | 25000 |
| HY7012-E-T-P4 | 60 | 95 | 18 | 35 | 30.5 | 21000 | 24000 |
| HY7013-E-T-P4 | 65 | 100 | 18 | 37 | 34.5 | 10900 | 23000 |
| HY7014-E-T-P4 | 70 | 110 | 20 | 47 | 43 | 10200 | 22000 |
| HY7015-E-T-P4 | 75 | 115 | 20 | 48 | 45.50 | 18600 | 21000 |
| HY7016-E-T-P4 | 80 | 125 | 22 | 58.5 | 55.5 | 18000 | 21000 |
| HY7017-E-T-P4 | 85 | 130 | 22 | 60 | 58.5 | 17600 | 20000 |
| HY7018-E-T-P4 | 90 | 140 | 24 | 71.5 | 69 | 17100 | 19500 |
| HY7019-E-T-P4 | 95 | 145 | 24 | 73.5 | 73 | 16800 | 19000 |
| HY7020-E-T-P4 | 100 | 150 | 24 | 75.5 | 77 | 16400 | 18600 |
| HY7021-E-T-P4 | 105 | 160 | 26 | 88 | 89.5 | 16100 | 18100 |
| HY7022-E-T-P4 | 110 | 170 | 28 | 101 | 120 | 15800 | 17700 |
| HY7024-E-T-P4 | 120 | 180 | 28 | 103 | 108 | 15300 | 17100 |
| HY7026-E-T-P4 | 130 | 200 | 33 | 129 | 137 | 14900 | 16500 |
| HY7028-E-T-P4 | 140 | 210 | 33 | 132 | 145 | 14500 | 16000 |
| HY7030-E-T-P4 | 150 | 225 | 35 | 151 | 168 | 14200 | 15600 |
| HY7032-E-T-P4 | 160 | 240 | 38 | 171 | 193 | 13900 | 15200 |
| HY7034-E-T-P4 | 170 | 260 | 42 | 205 | 234 | 13700 | 14900 |
| HY7036-E-T-P4 | 180 | 280 | 46 | 241 | 290 | 13400 | 14600 |
| HY7040-E-T-P4 | 200 | 310 | 51 | 252 | 325 | 12100 | 12800 |
| HY7044-E-T-P4 | 220 | 340 | 56 | 187 | 239 | 12000 | 12700 |
| HY7048-E-T-P4 | 240 | 360 | 56 | 197 | 264 | 11800 | 12400 |