3878 SKF SKF OIL SEAL
| Brand Name: |
SKF |
| Model Number: |
3878 |
| Bore Type: |
Cylindrical Bore |
| Enclosure: |
Open |
| Configuration: |
Double Row |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Fixed Inner Ring Rib |
| Retainer Material: |
Machined Brass |
| Nr. of Holes: |
6 |
| Weight: |
104.000 kg |
Product Details
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Double Row |
| Roller Profile |
Symmetric |
| Center Guidance |
Fixed Inner Ring Rib |
| Retainer Material |
Machined Brass |
| Nr. of Holes |
6 |
| Weight |
104.000 kg |
| d |
320 mm |
| D |
480 mm |
| B |
160 mm |
| Fillet Radius/Chamfer |
4 mm |
| Groove Width A |
26 mm |
| Hole Diameter (do) |
12 mm |
| Dynamic Load Rating |
3,400,000 N |
| Static Load Rating |
5,100,000 N |
| Limiting Speed - Grease |
790 rpm |
| Limiting Speed - Oil |
1,000 rpm |
| Constant e |
0.32 |
| Axial Load Factor Y0 |
2.04 |
| Axial Load Factor Y1 |
2.09 |
| Axial Load Factor Y2 |
3.11 |
| Radial Clearance |
0.200 to 0.310 mm |
| da (min) |
338 mm |
| Da (max) |
462 mm |
| ra (max) |
3 mm |
Company Profile
| Phone |
+65 6795 7418 |
| Fax |
+65 6795 7418 |