NTN 23230BKD1 Roller Bearings
| Bearing number: |
4T-33005 |
| Size (mm): |
25x47x17 |
| Bore Diameter (mm): |
25 |
| Outer Diameter (mm): |
47 |
| Width (mm): |
17 |
| d: |
25 mm |
| D: |
47 mm |
| T: |
17 mm |
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Product Details
| Bearing number |
4T-33005 |
| Size (mm) |
25x47x17 |
| Bore Diameter (mm) |
25 |
| Outer Diameter (mm) |
47 |
| Width (mm) |
17 |
| d |
25 mm |
| D |
47 mm |
| T |
17 mm |
| B |
17 mm |
| C |
14 mm |
| ra1 max. |
0,6 mm |
| a |
11 mm |
| r min. |
0,6 mm |
| r1 min. |
0,6 mm |
| da min. |
29,5 mm |
| Da min |
40 mm |
| Da max. |
42,5 mm |
| db max. |
29 mm |
| Db min. |
43,5 mm |
| ra max. |
0,6 mm |
| Sa |
3 mm |
| Sb |
3 mm |
| Weight |
0,13 Kg |
| Basic dynamic load rating (C) |
32,5 kN |
| Basic static load rating (C0) |
40,5 kN |
| (Grease) Lubrication Speed |
8 000 r/min |
| (Oil) Lubrication Speed |
11 000 r/min |
| Calculation factor (e) |
0,29 |
| Calculation factor (Y0) |
1,14 |
| rs min |
0.6 mm |
| r1s min |
0.6 mm |
| e |
0.29 |
| Y2 |
2.07 |
| Y0 |
1.14 |
| Mass |
0.13 kg |
| ISO 355 reference |
T2CE025 |
| Dynamic load, C |
32.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
40.5 kN |
| Fatigue limit load, Cu |
4.95 kN |
| Nlim (oil) |
11,000 rpm |
| Nlim (grease) |
8,000 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| da max |
29.5 mm |
| db min |
29 mm |
| Da max |
42.5 mm |
| Db min |
43.5 mm |
| ra max |
0.6 mm |
| r1a max |
0.6 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |