Bearing HK2018RS Timken
Manufacturers of all Needle Roller Bearings 20x47x14 are represented 20 Bore Diameter (mm) in our partial list of clients. Contact Gary for a complete Bearing HK2018RS Timken list of Boyal Industrial Pte ltd. clients and projects.
| Bearing number: |
S7204 ACD/P4A |
| Size (mm): |
20x47x14 |
| Bore Diameter (mm): |
20 |
| Outer Diameter (mm): |
47 |
| Width (mm): |
14 |
| d: |
20 mm |
| D: |
47 mm |
| B: |
14 mm |
| PDF |
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Product Details
| Bearing number |
S7204 ACD/P4A |
| Size (mm) |
20x47x14 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
47 |
| Width (mm) |
14 |
| d |
20 mm |
| D |
47 mm |
| B |
14 mm |
| C |
14 mm |
| a |
15 mm |
| d1 |
29.1 mm |
| d2 |
29.1 mm |
| r1 min. |
1 mm |
| r2 min. |
1 mm |
| r3 min. |
0,3 mm |
| r4 min. |
0,3 mm |
| D1 |
38,7 mm |
| D2 |
40.9 mm |
| da min. |
25.6 mm |
| Da max. |
41.4 mm |
| db min |
25,6 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| dh |
31,1 mm |
| Db max |
44,6 mm |
| Weight |
0,1 Kg |
| Basic dynamic load rating (C) |
11,4 kN |
| Basic static load rating (C0) |
5,6 kN |
| (Grease) Lubrication Speed |
32 000 r/min |
| (Oil) Lubrication Speed |
48 000 r/min |
| Fatigue load limit (Pu) |
0,236 |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| da max. |
28.5 mm |
| db min. |
25.6 mm |
| db max. |
28.5 mm |
| Db max. |
44.6 mm |
| Basic dynamic load rating C |
11.4 kN |
| Basic static load rating C0 |
5.6 kN |
| Fatigue load limit Pu |
0.236 kN |
| Attainable speed for grease lubrication |
32000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
11 |
| Preload class A GA |
70 N |
| Static axial stiffness, preload class A |
61 N/µm |
| Preload class B GB |
140 N |
| Static axial stiffness, preload class B |
79 N/µm |
| Preload class C GC |
280 N |
| Static axial stiffness, preload class C |
102 N/µm |
| Preload class D GD |
560 N |
| Static axial stiffness, preload class D |
135 N/µm |
| Calculation factor f |
1.03 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.01 |
| Calculation factor f2C |
1.02 |
| Calculation factor f2D |
1.05 |
| Calculation factor fHC |
1 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.11 kg |