NTN EC-6304ZZ bearings | 20x52x15mm
Also known as : EC-6304ZZ
- Inside Diameter: 20 mm
- Outside Diameter: 52 mm
- Width: 15 mm
- Basic dynamic load rating: 15.9 kN
- Basic static load rating: 7.9 kN
![](/img/ntn/dgb/ec-zz.jpg)
NTN EC-6304ZZ Bearing
NTN EC-6304ZZ Bearing details
![](/img/ntn/dgb/ec-zz-drawing.png)
Part Number | EC-6304ZZ |
---|---|
Brand | NTN |
Mass | 0.139 kg |
Boundary dimensions (mm) | |
Inner dia. (d) | 20 |
Outer dia. (D) | 52 |
Width (B) | 15 |
Chamfer (rs_min) | 1.1 |
Basic load ratings (kN) | |
Dynamic (Cr) | 15.9 |
Static (Cor) | 7.9 |
Basic load ratings (kgf) | |
Dynamic (Cr) | 1620 |
Static (Cor) | 805 |
Limiting speed (min-1) | |
Grease | 14000 |
Abutment and fillet dimensions (mm) | |
da min | 26.5 |
da max | 28.5 |
Da max | 45.5 |
ras max | 1 |
Nodes have NTN EC-6304ZZ bearings in stock. The boundary dimensions of expansion compensating deep groove ball bearings are the same as for standard bearings, but formed high polymer material with a high expansion rate is provided in the grooves on the outer circumference of the outer ring.
NTN EC-6304ZZ bearing cross reference
![](/img/nsk/dgb/open-steel.jpg)
NSK 6304 bearing
20mm x 52mm x 15mm
![](/img/nsk/dgb/zz1.jpg)
NSK 6304ZZ bearing
20mm x 52mm x 15mm
![](/img/nsk/dgb/ddu.jpg)
NSK 6304DDU bearing
20mm x 52mm x 15mm
![](/img/nsk/dgb/vv.jpg)
NSK 6304VV bearing
20mm x 52mm x 15mm
![](/img/fag/dgb/open.jpg)
FAG 6304 bearing
20mm x 52mm x 15mm
![](/img/fag/dgb/2rsr.jpg)
FAG 6304-2RSR bearing
20mm x 52mm x 15mm
![](/img/timken/deep/2rs.jpg)
TIMKEN 6304-2RS bearing
20mm x 52mm x 15mm
![](/img/timken/deep/2rs-nr.jpg)
TIMKEN 6304-2RS-NR bearing
20mm x 52mm x 15mm
![](/img/timken/deep/open-n.jpg)
TIMKEN 6304-N bearing
20mm x 52mm x 15mm
![](/img/timken/deep/2rs.jpg)
TIMKEN 6304-2RZ bearing
20mm x 52mm x 15mm
![](/img/timken/deep/open.jpg)
TIMKEN 6304 bearing
20mm x 52mm x 15mm
![](/img/timken/deep/zz.jpg)