SKF NU 236 ECM Roller Bearings
| Bearing number: |
7304 BECBPH |
| Size (mm): |
52x20x15 |
| Bore Diameter (mm): |
52 |
| Outer Diameter (mm): |
20 |
| Width (mm): |
15 |
| d: |
20 mm |
| D: |
52 mm |
| B: |
15 mm |
| PDF |
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Product Details
| Bearing number |
7304 BECBPH |
| Size (mm) |
52x20x15 |
| Bore Diameter (mm) |
52 |
| Outer Diameter (mm) |
20 |
| Width (mm) |
15 |
| d |
20 mm |
| D |
52 mm |
| B |
15 mm |
| d1 |
33.15 mm |
| d2 |
26.75 mm |
| D1 |
40.5 mm |
| a |
22.8 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| da - min. |
27 mm |
| Da - max. |
45 mm |
| Db - max. |
47.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| Basic dynamic load rating - C |
19 kN |
| Basic static load rating - C0 |
10 kN |
| Fatigue load limit - Pu |
0.425 kN |
| Reference speed |
18000 r/min |
| Limiting speed |
18000 r/min |
| Calculation factor - kr |
0.1 |
| Calculation factor - ka |
1.6 |
| Calculation factor - e |
1.14 |
| Calculation factor - X |
0.35 |
| Calculation factor - Y0 |
0.26 |
| Calculation factor - Y1 |
0.55 |
| Calculation factor - Y2 |
0.57 |
| d1 ≈ |
33.15 mm |
| d2 ≈ |
26.75 mm |
| D1 ≈ |
40.5 mm |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
27 mm |
| Da max. |
45 mm |
| Db max. |
47.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
19 kN |
| Basic static load rating C0 |
10 kN |
| Fatigue load limit Pu |
0.425 kN |
| Calculation factor A |
0.00191 |
| Calculation factor kr |
0.1 |
| Calculation factor e |
1.14 |
| Calculation factor X |
0.57 |
| Calculation factor Y0 |
0.52 |
| Calculation factor Y2 |
0.93 |
| Calculation factor Y1 |
0.55 |
| Mass bearing |
0.14 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |