180FC123870A KOYO Four-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
180FC123870A |
| Bore Type: |
Tapered Bore |
| Enclosure: |
Open |
| Configuration: |
Double Row |
| Roller Profile: |
Symmetric |
| Center Guidance: |
Fixed Inner Ring Rib |
| Retainer Material: |
Machined Brass |
| Nr. of Holes: |
6 |
| Weight: |
98.700 kg |
| PDF |
180FC123870A |
Product Details
| Bore Type |
Tapered Bore |
| Enclosure |
Open |
| Configuration |
Double Row |
| Roller Profile |
Symmetric |
| Center Guidance |
Fixed Inner Ring Rib |
| Retainer Material |
Machined Brass |
| Nr. of Holes |
6 |
| Weight |
98.700 kg |
| d |
300 mm |
| D |
460 mm |
| B |
160 mm |
| Fillet Radius/Chamfer |
4 mm |
| Groove Width A |
26 mm |
| Hole Diameter (do) |
12 mm |
| Dynamic Load Rating |
3,350,000 N |
| Static Load Rating |
4,850,000 N |
| Limiting Speed - Grease |
840 rpm |
| Limiting Speed - Oil |
1,000 rpm |
| Constant e |
0.34 |
| Axial Load Factor Y0 |
1.94 |
| Axial Load Factor Y1 |
1.99 |
| Axial Load Factor Y2 |
2.96 |
| Radial Clearance |
0.240 to 0.330 mm |
| da (min) |
318 mm |
| Da (max) |
442 mm |
| ra (max) |
3 mm |