NTN 21322 Roller Bearings
| Bearing number: |
RNA4908R |
| Size (mm): |
48x62x22 |
| Bore Diameter (mm): |
48 |
| Outer Diameter (mm): |
62 |
| Width (mm): |
22 |
| Fw: |
48 mm |
| D: |
62 mm |
| C: |
22 mm |
| PDF |
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Product Details
| Bearing number |
RNA4908R |
| Size (mm) |
48x62x22 |
| Bore Diameter (mm) |
48 |
| Outer Diameter (mm) |
62 |
| Width (mm) |
22 |
| Fw |
48 mm |
| D |
62 mm |
| C |
22 mm |
| r min. |
0,6 mm |
| Da max. |
58 mm |
| ra max. |
0,6 mm |
| Weight |
0,14 Kg |
| Basic dynamic load rating (C) |
43,5 kN |
| Basic static load rating (C0) |
66,5 kN |
| (Grease) Lubrication Speed |
5500 r/min |
| rs min |
0.6 mm |
| Dw |
5 mm |
| Lw |
16.8 mm |
| Lubrication hole on outer ring |
Oui/Yes |
| k |
3 mm |
| Radial clearance class |
CN |
| Precision class |
P0 |
| Mass |
0.14 kg |
| Cr |
43.5 kN |
| C0r |
66.5 kN |
| Nlim (grease) |
5,500 rpm |
| Nlim (oil) |
8,500 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.45 Hz |
| Characteristic rolling element frequency, BSF |
10.51 Hz |
| Characteristic outer ring frequency, BPF0 |
9.96 Hz |
| Characteristic inner ring frequency, BPFI |
12.04 Hz |
| Da max |
58 mm |
| ras max |
0.6 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.139 |
| Product Group |
B04144 |
| bore diameter: |
48 mm |
| maximum rpm: |
8500 RPM |
| outside diameter: |
62 mm |
| flanges: |
No Flange |
| overall width: |
22 mm |
| series: |
RNA49 |
| needle bearing type: |
Machined Bearing with No Inner Ring |
| lubrication hole type: |
No Hole |
| closure type: |
Open |
| precision rating: |
Not Rated |
| dynamic load capacity: |
4450 kgf |
| standards met: |
JIS B 15 |
| static load capacity: |
6800 kgf |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |