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 |