Click series for Specification Chart
B70 Angular Contact Ball Bearing HGT offers inner rings from 10 to 60mm and outer rings from 26 to 95 mm with a specifically designed load rate. This series is mainly used for high-speed and high-precision bearings for internal grinding of the electric spindle. The internal parameters of the bearing are specially optimized to meet the requirements of the electric spindle. Please contact us at [email protected] if you need more info.
1. Contact angle 15°
2. Cage: outer ring Guide phenolic resin cage (unmarked)
3. Spherical material: steel ball (no mark), Ceramic ball (HQ1)
4. High-precision series only supply P4 level, P2 class
5. High-speed, ultra-high-speed, suitable for constant pressure preload, oil mist, or oil and gas lubrication.
6. Can optional Ceramic Ball
| Angular Contact Ball Bearing – B70 Series | |||||||
| Part Number | Dimensions (mm) | 〆15o | |||||
| d | D | B | Rsmin | R1smin | Rated Load Capacity (kN) | Limit Speed (r/min) | |
| Cr Cor | Grease Oil | ||||||
| B7000C | 10 | 26 | 8 | 0.30 | 0.15 | 3.0 1.2 | 79000 1290000 |
| B7001C | 12 | 28 | 8 | 0.30 | 0.15 | 3.3 1.3 | 69000 109000 |
| B7002C | 15 | 32 | 9 | 0.30 | 0.15 | 3.6 1.6 | 59000 89000 |
| B7003C | 17 | 35 | 10 | 0.30 | 0.15 | 3.9 1.7 | 52000 79000 |
| B7004C | 20 | 42 | 12 | 0.60 | 0.15 | 5.7 2.7 | 44000 66000 |
| B7005C | 25 | 47 | 12 | 1.00 | 0.15 | 7.4 3.8 | 37000 55000 |
| B7006C | 30 | 55 | 13 | 1.00 | 0.30 | 9.1 4.8 | 31000 47000 |
| B7007C | 35 | 62 | 14 | 1.00 | 0.30 | 10.9 6.0 | 27000 42000 |
| B7008C | 40 | 68 | 15 | 1.00 | 0.30 | 12.9 7.4 | 25000 39000 |
| B7009C | 45 | 75 | 16 | 1.00 | 0.30 | 15.0 9.0 | 23000 37000 |
| B7010C | 50 | 80 | 16 | 1.00 | 0.30 | 15.9 10.0 | 21000 35000 |
| B7011C | 55 | 90 | 18 | 1.10 | 0.60 | 19.9 12.9 | 18000 31000 |
| B7012C | 60 | 95 | 18 | 1.10 | 0.60 | 20.4 13.6 | 17000 29000 |
Please feel free to give your inquiry in the form below. We will reply you in 24 hours.
WhatsApp : us hg technology corporation
Phone : +1(617)816-5811 WhatsApp : Tony Zhao Phone : +1(617)997-1606
Skype ：Katrina JIAO
E-mail ：[email protected]