High speed high precision HCSZ ball bearing angular contact ball bearings for high speed electric spindles
The service life of high-speed precision angular contact ball bearings is closely related to their installation, and the following precautions should be taken into account.
1. The installation of bearings should be carried out in a dust-free and clean room. The bearings should be carefully selected and matched, and the spacer rings for bearings should be ground. On the premise of maintaining the same height as the inner and outer rings, the parallelism of the spacer rings should be controlled below 1um.
2. Before installing the bearing, it should be cleaned thoroughly. When cleaning, the inner ring slope should be facing upwards, with flexible hand sensing and no stagnation. After drying, a specified amount of grease should be added. If it is oil mist lubrication, a small amount of oil mist oil should be added.
3. Special tools should be used for bearing installation, with uniform force and no knocking is allowed.
4. Bearings should be stored in a clean and ventilated manner, free from corrosive gases, with a relative humidity not exceeding 65%. Long term storage should be regularly protected against rust.
✧ Specification
Bearing NO. | Inner Diameter(mm) | Outer Diameter(mm) | Height(mm) | Weight(kg) |
7000 | 10 | 26 | 8 | 0.021 |
7001 | 12 | 28 | 8 | 0.024 |
7002 | 15 | 32 | 9 | 0.035 |
7003 | 17 | 35 | 10 | 0.045 |
7004 | 20 | 42 | 12 | 0.079 |
7005 | 25 | 47 | 12 | 0.091 |
7006 | 30 | 55 | 13 | 0.133 |
7007 | 35 | 62 | 14 | 0.17 |
7008 | 40 | 68 | 15 | 0.21 |
7009 | 45 | 75 | 16 | 0.26 |
7010 | 50 | 80 | 16 | 0.29 |
7011 | 55 | 90 | 18 | 0.42 |
7012 | 60 | 95 | 18 | 0.45 |
7013 | 65 | 100 | 18 | 0.47 |
7014 | 70 | 110 | 20 | 0.66 |
7015 | 75 | 115 | 20 | 0.69 |
7016 | 80 | 125 | 22 | 0.93 |
7017 | 85 | 130 | 22 | 0.97 |
7018 | 90 | 140 | 24 | 1.26 |
✧ Application
It is applicable to precision instruments, low-noise motors, automobiles, motorcycles, metallurgy, rolling mills, mining, petroleum, paper making, cement, sugar extraction and other industries and general machinery, and is the most widely used type of bearing in the machinery industry.
✧ Advantage
✧ Our Packing &Delivery
● CE, ISO Standard.
● Free Sample Available.
● Small Quantity Order is Available.
● Rich stock and Quick delivery.
● We have our own brand "HCSZ", OEM service is welcomed.
● More than 10 years experience in bearing field.
● High Quality with Competitive price.
● Prompt after service with our own technical teams.
● Industrial pakage+outer carton+pallets.
● single box+outer carton+pallets.
● Tube package+middle box+outer carton+pallets.
● According to your requirements.