NU28/85 TIMKEN Tapered Roller Bearings Double-row
Brand Name: | TIMKEN |
Model Number: | NU28/85 |
Bearing number: | 6804NR |
Size (mm): | 20x32x7 |
Bore Diameter (mm): | 20 |
Outer Diameter (mm): | 32 |
Width (mm): | 7 |
d: | 20 mm |
D: | 32 mm |
B: | 7 mm |
Product Details
Bearing number | 6804NR |
Size (mm) | 20x32x7 |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 32 |
Width (mm) | 7 |
d | 20 mm |
D | 32 mm |
B | 7 mm |
C | 7 mm |
a | 1.3 mm |
b | 0.95 mm |
f | 0.85 mm |
r min. | 0.3 mm |
r1 min. | 0.3 mm |
D1 | 30.7 mm |
D2 | 34.8 mm |
Weight | 0.020 Kg |
Basic dynamic load rating (C) | 4 kN |
Basic static load rating (C0) | 2,64 kN |
(Grease) Lubrication Speed | 20000 r/min |
Bore Type | Cylindrical Bore |
Configuration | Single Row |
Enclosure | Snap Ring Groove with Snap Ring |
Bore Size | 20 mm |
Outside Diameter | 32 mm |
Width | 7 mm |
Fillet Radius/Chamfer | 0.3 mm |
r1 | 0.3 mm |
Snap Ring Width | 0.9 mm |
Snap Ring Outside Diameter | 34.8 mm |
D1 (max) | 30.7 mm |
a (max) | 1.3 mm |
b (min) | 1 mm |
Dynamic Load Rating | 4,000 N |
Static Load Rating | 2,640 N |
Limiting Speed - Grease | 22,000 rpm |
Limiting Speed - Oil | 26,000 rpm |
Factor fo | 15.5 |
Radial Clearance | 0.005 to 0.020 mm |
da (min) | 22 mm |
Da (max) | 30 mm |
Dx (min) | 35.5 mm |
ra (max) | 0.3 mm |
Cy (max) | 1.8 mm |