Komatsu cannulation ASS'Y 438-61-21130 cannulation
Komatsu cannulation ASS'Y 438-61-21130 cannulation Zenith Industrial Manufacture Co.,Ltd Manufacturers 285 Bore Diameter (mm) , Online Wholesale Suppliers ! 285x320x60
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
RNA4852 |
| Size (mm) |
285x320x60 |
| Bore Diameter (mm) |
285 |
| Outer Diameter (mm) |
320 |
| Width (mm) |
60 |
| Fw |
285 mm |
| D |
320 mm |
| C |
60 mm |
| r min. |
2 mm |
| Da max. |
311 mm |
| ra max. |
2 mm |
| Weight |
5,8 Kg |
| Basic dynamic load rating (C) |
375 kN |
| Basic static load rating (C0) |
1160 kN |
| (Grease) Lubrication Speed |
950 r/min |
| rs min |
2 mm |
| Dw |
10 mm |
| Lw |
48 mm |
| Lubrication hole on outer ring |
Oui/Yes |
| k |
4 mm |
| Radial clearance class |
CN |
| Precision class |
P0 |
| Mass |
5.8 kg |
| Cr |
375 kN |
| C0r |
1,160 kN |
| Nlim (grease) |
950 rpm |
| Nlim (oil) |
1,400 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.48 Hz |
| Characteristic rolling element frequency, BSF |
29.47 Hz |
| Characteristic outer ring frequency, BPF0 |
28.98 Hz |
| Characteristic inner ring frequency, BPFI |
31.02 Hz |
| Da max |
311 mm |
| ras max |
2 mm |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |