High quality bearings 4309 angular contact ball bearings
Product Description
High quality bearings 4309 angular contact ball bearings
Bore Size: 0 - 45 mm
Outside Diameter: 0 - 100 mm
Model Number: 4309
Goods description: angular contact ball bearings
Bearing Cage: Steel,Brass,Nylon
Application:
machine tool spindles, high frequency motors, gas turbines, centrifuges, small car front wheel, the differential pinion shaft
Angular Contact Ball Bearings are classified into below categories:
1. Single Row
They have three different contact angle classifications:
| Contact Angle Symbol | Contact Angle |
| A | 30 degrees |
| B | 40 degrees |
| C | 15 degrees |
| AC | 25 degrees |
2. Double Row
They have two different contact angle classifications:
| Contact Angle Symbol | Contact Angle |
| None | 20 degrees |
| A | 30 degrees |