Spherical Roller Bearings 23072R KOYO
We Provide 25x52x16.25 Extensive Kevin Global Machinery Parts Company 25x52x16.25 Size (mm) Spherical Roller Bearings 23072R KOYO Selection And Competitive Wholesale Pricing.
| Bearing number: |
4T-30205 |
| Size (mm): |
25x52x16.25 |
| Bore Diameter (mm): |
25 |
| Outer Diameter (mm): |
52 |
| Width (mm): |
16,25 |
| d: |
25 mm |
| D: |
52 mm |
| T: |
16,25 mm |
Product Details
| Bearing number |
4T-30205 |
| Size (mm) |
25x52x16.25 |
| Bore Diameter (mm) |
25 |
| Outer Diameter (mm) |
52 |
| Width (mm) |
16,25 |
| d |
25 mm |
| D |
52 mm |
| T |
16,25 mm |
| B |
15 mm |
| C |
13 mm |
| ra1 max. |
1 mm |
| a |
12,5 mm |
| r min. |
1 mm |
| r1 min. |
1 mm |
| da min. |
30,5 mm |
| Da min |
44 mm |
| Da max. |
46,5 mm |
| db max. |
31 mm |
| Db min. |
48 mm |
| ra max. |
1 mm |
| Sa |
2 mm |
| Sb |
3 mm |
| Weight |
0,154 Kg |
| Basic dynamic load rating (C) |
31,5 kN |
| Basic static load rating (C0) |
34 kN |
| (Grease) Lubrication Speed |
7 300 r/min |
| (Oil) Lubrication Speed |
9 800 r/min |
| Calculation factor (e) |
0,37 |
| Calculation factor (Y0) |
0,88 |
| d1 |
38 mm |
| rs min |
1 mm |
| r1s min |
1 mm |
| e |
0.37 |
| Y2 |
1.6 |
| Y0 |
0.88 |
| Mass |
0.15 kg |
| ISO 355 reference |
T3CC025 |
| Dynamic load, C |
31.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
34 kN |
| Fatigue limit load, Cu |
4.15 kN |
| Nlim (oil) |
9,800 rpm |
| Nlim (grease) |
7,300 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.42 Hz |
| Characteristic rolling element frequency, BSF |
5.82 Hz |
| Characteristic outer ring frequency, BPF0 |
6.7 Hz |
| Characteristic inner ring frequency, BPFI |
9.3 Hz |
| da max |
31 mm |
| db min |
30.5 mm |
| Da max |
46.5 mm |
| Db min |
48 mm |
| Ca min |
2 mm |
| Cb min |
3 mm |
| ra max |
1 mm |
| r1a max |
1 mm |
| Category |
Roller Bearings |
| Inventory |
4.0 |
| Minimum Buy Quantity |
N/A |
| UNSPSC |
31000000 |
| Product Group |
B04336 |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |