NNU4980K/W33 Cylindrical Roller Bearing 400x540x140mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
4T-32204 |
| Size (mm) |
20x47x19.25 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
47 |
| Width (mm) |
19,25 |
| d |
20 mm |
| D |
47 mm |
| T |
19,25 mm |
| B |
18 mm |
| C |
15 mm |
| ra1 max. |
1 mm |
| a |
12,5 mm |
| r min. |
1 mm |
| r1 min. |
1 mm |
| da min. |
25,5 mm |
| Da min |
39 mm |
| Da max. |
41,5 mm |
| db max. |
26 mm |
| Db min. |
43 mm |
| ra max. |
1 mm |
| Sa |
2 mm |
| Sb |
4 mm |
| Weight |
0,16 Kg |
| Basic dynamic load rating (C) |
36,5 kN |
| Basic static load rating (C0) |
39,5 kN |
| (Grease) Lubrication Speed |
8 800 r/min |
| (Oil) Lubrication Speed |
12 000 r/min |
| Calculation factor (e) |
0,33 |
| Calculation factor (Y0) |
1 |
| d1 |
33 mm |
| rs min |
1 mm |
| r1s min |
1 mm |
| e |
0.33 |
| Y2 |
1.81 |
| Y0 |
1 |
| Mass |
0.16 kg |
| ISO 355 reference |
T2DD020 |
| Dynamic load, C |
36.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
39.5 kN |
| Fatigue limit load, Cu |
4.8 kN |
| Nlim (oil) |
12,000 rpm |
| Nlim (grease) |
8,800 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.41 Hz |
| Characteristic rolling element frequency, BSF |
5.02 Hz |
| Characteristic outer ring frequency, BPF0 |
6.09 Hz |
| Characteristic inner ring frequency, BPFI |
8.91 Hz |
| da max |
26 mm |
| db min |
25.5 mm |
| Da max |
41.5 mm |
| Db min |
43 mm |
| Ca min |
2 mm |
| Cb min |
4 mm |
| ra max |
1 mm |
| r1a max |
1 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Product Group |
B04334 |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |