Bearing N304 E CX
Bearing N304 E CX Deal is your source for OEM 20x37x9 Cylindrical Roller Bearings and accessories. We sell GenuineCylindrical Roller Bearings at discount prices.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
6904NR |
Size (mm) |
20x37x9 |
Bore Diameter (mm) |
20 |
Outer Diameter (mm) |
37 |
Width (mm) |
9 |
d |
20 mm |
D |
37 mm |
B |
9 mm |
C |
9 mm |
a |
1.7 mm |
b |
0.95 mm |
f |
0.85 mm |
r min. |
0.3 mm |
r1 min. |
0.3 mm |
D1 |
35.7 mm |
D2 |
39.8 mm |
Weight |
0.037 Kg |
Basic dynamic load rating (C) |
6,35 kN |
Basic static load rating (C0) |
3,7 kN |
(Grease) Lubrication Speed |
19000 r/min |
Bore Type |
Cylindrical Bore |
Configuration |
Single Row |
Enclosure |
Snap Ring Groove with Snap Ring |
Bore Size |
20 mm |
Outside Diameter |
37 mm |
Width |
9 mm |
Fillet Radius/Chamfer |
0.3 mm |
r1 |
0.3 mm |
Snap Ring Width |
0.9 mm |
Snap Ring Outside Diameter |
39.8 mm |
D1 (max) |
35.7 mm |
a (max) |
1.7 mm |
b (min) |
1 mm |
Dynamic Load Rating |
6,350 N |
Static Load Rating |
3,700 N |
Limiting Speed - Grease |
19,000 rpm |
Limiting Speed - Oil |
23,000 rpm |
Factor fo |
14.8 |
Radial Clearance |
0.005 to 0.020 mm |
da (min) |
22 mm |
Da (max) |
35 mm |
Dx (min) |
40.5 mm |
ra (max) |
0.3 mm |
Cy (max) |
2.3 mm |