30209 J2/Q [SKF] Tapered roller bearing - 45 X 85 X 20.75 MM
SKF
Germany
Designation:
30209 (DIN720, ISO355);
7209 (GOST 27365-87, USSR);
Design:
The bearing consists of two (internal and external) and rolling elements (tapered rollers), connected with a cage - separator.
Features:
Tapered roller bearing
Weight , W | kg | 0.48 |
---|---|---|
Inner diameter , d | mm | 45 |
Outer diameter , D | mm | 85 |
Total width , T | mm | 20.75 |
Cage width , C | mm | 16 |
Inner cage width in mm , B | mm | 19 |
Static load , C0 | kN | 76.5 |
Dynamic load , C | kN | 81.6 |
Limiting speed , Nlim | RPM | 8000 |
Contact angle , a | ° | 15.109 |
Reference speed , Nref | RPM | 6300 |
The parameters may differ from the actual ones.