Machine tool bearing angular contact ball bearings 7319
Quick Details
Structure: Angular Contact
Type: Ball
Brand Name: SEMRI
Bore Size: 90 mm
Outside Diameter: 200 mm
Model Number: 7319
Precision Rating: P6,P5,P4
Seals Type: open/zz/2rs
Number of Row: Single Row
Place of Origin: China (Mainland)
Certificate:: ISO9001:2000
Service:: OEM
Sample:: available
Structure:: Deep Groove
Type:: Ball
Stock:: rich
Bearing Cage: Nylon, Steel, Brass (as your required)
Bearing 7319 Precision grade
Angular contact ball bearing 7315 including dimensional tolerance and revolving tolerance precision level.
From low to high precision for P0 (ordinary), P6 (P6X), P5, P4, P2. In addition, in the European and
American brands also expressed in P3, P7 and P9 precision grade, P6 grade P3 is equivalent to ISO
and JIS standards, will be equal to the P4 level, P9 level equal to P2.
Application of bearing 7319:
Single row angular contact ball bearing 7319B,machine tool spindle, high frequency motor, gas turbine, centrifugal
separator, small car front wheel and the differential pinion shaft
Double row angular contact ball bearings, oil pump, roots blower, air compressor, all kinds of transmission,
fuel injection pump, printing machinery.
Bearing 7319B Maintenance method
1) when the bearing 7319B running to a period of time (or maintenance), all bearing down;
2)soaking with cleaning with diesel or kerosene cleaning bearing, if you have technical conditions the best open the sealing cover cleaning;
3)after cleaning, dry cleaning oil, appearance inspection for damage;
4)with a 150 mm and a diameter of angular contact ball bearing inner diameter equal rods (best is a hollow tube), one end fixed a bearing;
5)rapidly rotating bearing at the same time with the hand, will stick (wind) at the other end against the ear on the microphone or audio amplifier on apology to bearing rotation noise;
6)fixed bearing transverse strike sticks, check the bearing wear loose phenomenon;
TIANJIN SEMRI BEARING TECHNOLOGY CO.,LTD
If you need any types bearing,please contact us.We will do our best service for you.
http://www.semribearing.com/
