7004 top 5 Latest High Precision Bearings
| Bearing number: |
RNA4905R |
| Size (mm): |
30x42x17 |
| Bore Diameter (mm): |
30 |
| Outer Diameter (mm): |
42 |
| Width (mm): |
17 |
| Fw: |
30 mm |
| D: |
42 mm |
| C: |
17 mm |
Product Details
| Bearing number |
RNA4905R |
| Size (mm) |
30x42x17 |
| Bore Diameter (mm) |
30 |
| Outer Diameter (mm) |
42 |
| Width (mm) |
17 |
| Fw |
30 mm |
| D |
42 mm |
| C |
17 mm |
| r min. |
0,3 mm |
| Da max. |
40 mm |
| ra max. |
0,3 mm |
| Weight |
0,061 Kg |
| Basic dynamic load rating (C) |
24 kN |
| Basic static load rating (C0) |
31,5 kN |
| (Grease) Lubrication Speed |
8500 r/min |
| rs min |
0.3 mm |
| Dw |
4 mm |
| Lw |
12.8 mm |
| Lubrication hole on outer ring |
Oui/Yes |
| k |
3 mm |
| Radial clearance class |
CN |
| Precision class |
P0 |
| Mass |
0.06 kg |
| Cr |
24 kN |
| C0r |
31.5 kN |
| Nlim (grease) |
8,500 rpm |
| Nlim (oil) |
13,000 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.44 Hz |
| Characteristic rolling element frequency, BSF |
8.38 Hz |
| Characteristic outer ring frequency, BPF0 |
7.94 Hz |
| Characteristic inner ring frequency, BPFI |
10.06 Hz |
| Da max |
40 mm |
| ras max |
0.3 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.061 |
| Product Group |
B04144 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |