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[China]
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Address: No.38, Yanggao Road, Liangxi District, Wuxi city
Contact name:Xu
Wuxi Taixinglai Precision Bearing Co., Ltd. |
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718 Series High Speed Spindle Bearing
Description
Angular Contact Ball Bearings: Features: The rotational speed is relatively high, 10,000 to 180,000 rpm; the contact angle is divided into 15 degrees and 25 degrees; the rolling elements are divided into steel balls and ceramic balls; there are two types without seal and double-sided seal. It is widely used in high-speed motors, electric spindles, machining center spindles and other spindles with high-speed requirements.
Specification
718 Series High Speed Spindle Bearing Basic Parameters | ||||||||||||||
| Bearing No | Dimensions(mm) | rsmin | rs1min | (KN) BasicRatedload | (RPM) Limitingspeed | (RPM) Limitingspeed | (N) | |||||||
| d | D | B | Cr(KN) | Cor(KN) | Grease Lubrication | Oil Lubrication | Grease Lubrication | Oil Lubrication | A | B | C | |||
| 71800C | 10 | 19 | 5 | 0.30 | 0.10 | 1.90 | 0.98 | 75000 | 120000 | 95000 | 160000 | 7 | 23 | 54 |
| 71800AC | 10 | 19 | 5 | 0.30 | 0.10 | 1.90 | 0.98 | 70000 | 110000 | 85000 | 140000 | 8 | 31 | 80 |
| 71801C | 12 | 21 | 5 | 0.30 | 0.10 | 2.08 | 1.18 | 67000 | 100000 | 85000 | 140000 | 7 | 25 | 58 |
| 71801AC | 12 | 21 | 5 | 0.30 | 0.10 | 1.96 | 1.12 | 60000 | 90000 | 75000 | 120000 | 8 | 33 | 85 |
| 71802C | 15 | 24 | 5 | 0.30 | 0.10 | 2.28 | 1.50 | 56000 | 85000 | 70000 | 110000 | 8 | 27 | 63 |
| 71802AC | 15 | 24 | 5 | 0.30 | 0.10 | 2.16 | 1.40 | 50000 | 75000 | 63000 | 95000 | 8 | 34 | 91 |
| 71803C | 17 | 26 | 5 | 0.30 | 0.10 | 2.32 | 1.60 | 50000 | 75000 | 67000 | 100000 | 8 | 26 | 64 |
| 71803AC | 17 | 26 | 5 | 0.30 | 0.10 | 2.20 | 1.53 | 48000 | 70000 | 56000 | 85000 | 10 | 33 | 95 |
| 71804C | 20 | 32 | 7 | 0.30 | 0.10 | 3.80 | 2.65 | 43000 | 63000 | 53000 | 80000 | 15 | 50 | 114 |
| 71804AC | 20 | 32 | 7 | 0.30 | 0.10 | 3.65 | 2.50 | 38000 | 56000 | 45000 | 67000 | 18 | 70 | 174 |
| 71805C | 25 | 37 | 7 | 0.30 | 0.10 | 4.15 | 3.20 | 36000 | 53000 | 45000 | 67000 | 16 | 54 | 123 |
| 71805AC | 25 | 37 | 7 | 0.30 | 0.10 | 3.90 | 3.00 | 32000 | 48000 | 38000 | 56000 | 18 | 72 | 181 |
| 71806C | 30 | 42 | 7 | 0.30 | 0.10 | 4.40 | 3.65 | 30000 | 45000 | 38000 | 56000 | 16 | 56 | 129 |
| 71806AC | 30 | 42 | 7 | 0.30 | 0.10 | 4.15 | 3.40 | 28000 | 43000 | 34000 | 50000 | 18 | 73 | 189 |
| 71807C | 35 | 47 | 7 | 0.30 | 0.10 | 4.65 | 4.15 | 26000 | 40000 | 34000 | 50000 | 17 | 58 | 135 |
| 71807AC | 35 | 47 | 7 | 0.30 | 0.10 | 4.40 | 3.80 | 24000 | 38000 | 30000 | 45000 | 19 | 76 | 197 |
| 71808C | 40 | 52 | 7 | 0.30 | 0.10 | 4.80 | 4.55 | 24000 | 38000 | 30000 | 45000 | 17 | 59 | 138 |
| 71808AC | 40 | 52 | 7 | 0.30 | 0.10 | 4.55 | 4.25 | 22000 | 36000 | 26000 | 40000 | 17 | 75 | 200 |
| 71809C | 45 | 58 | 7 | 0.30 | 0.10 | 7.20 | 6.95 | 22000 | 36000 | 28000 | 43000 | 22 | 98 | 221 |
| 71809AC | 45 | 58 | 7 | 0.30 | 0.10 | 6.80 | 6.40 | 19000 | 32000 | 24000 | 38000 | 35 | 133 | 328 |
| 71810C | 50 | 65 | 7 | 0.30 | 0.10 | 7.35 | 7.35 | 19000 | 32000 | 24000 | 38000 | 21 | 100 | 224 |
| 71810AC | 50 | 65 | 7 | 0.30 | 0.10 | 6.95 | 6.80 | 17000 | 28000 | 20000 | 34000 | 35 | 135 | 333 |
Factory
