SKF 12830 Radial shaft seals for general industrial applications
SKF 12830 Radial shaft seals for general industrial applications Warehouse Pioneer Machinery Source offers car parts and car accessories. We sell discount SKF BEARINGS online as well 68 Bore Diameter (mm) as 68x40x15 Size (mm) cheap 68x40x15 machinery parts.
| Bearing number: |
7008 CB/P4A |
| Size (mm): |
68x40x15 |
| Bore Diameter (mm): |
68 |
| Outer Diameter (mm): |
40 |
| Width (mm): |
15 |
| d: |
40 mm |
| D: |
68 mm |
| B: |
15 mm |
| PDF |
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Product Details
| Bearing number |
7008 CB/P4A |
| Size (mm) |
68x40x15 |
| Bore Diameter (mm) |
68 |
| Outer Diameter (mm) |
40 |
| Width (mm) |
15 |
| d |
40 mm |
| D |
68 mm |
| B |
15 mm |
| d1 |
50.95 mm |
| d2 |
49.87 mm |
| D2 |
58.88 mm |
| r1,2 - min. |
1 mm |
| r3,4 - min. |
0.6 mm |
| a |
14.8 mm |
| da - min. |
44.6 mm |
| db - min. |
44.6 mm |
| Da - max. |
63.4 mm |
| Db - max. |
64.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| dn |
51.6 mm |
| Basic dynamic load rating - C |
7.4 kN |
| Basic static load rating - C0 |
5.6 kN |
| Fatigue load limit - Pu |
0.236 kN |
| Limiting speed for grease lubrication |
28000 r/min |
| Limiting speed for oil lubrication |
43000 mm/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
26 |
| Gref |
2.22 cm3 |
| Calculation factor - f0 |
9.8 |
| Preload class A - GA |
24 N |
| Preload class B - GB |
48 N |
| Preload class C - GC |
145 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.02 |
| Calculation factor - f2C |
1.05 |
| Calculation factor - fHC |
1 |
| Preload class A |
28 N/micron |
| Preload class B |
36 N/micron |
| Preload class C |
57 N/micron |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
44.6 mm |
| db min. |
44.6 mm |
| Da max. |
63.4 mm |
| Db max. |
64.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
9.95 kN |
| Basic static load rating C0 |
9.3 kN |
| Fatigue load limit Pu |
0.236 kN |
| Attainable speed for grease lubrication |
28000 r/min |
| Attainable speed for oil-air lubrication |
43000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
26 |
| Reference grease quantity Gref |
2.22 cm³ |
| Preload class A GA |
24 N |
| Static axial stiffness, preload class A |
28 N/µm |
| Preload class B GB |
48 N |
| Static axial stiffness, preload class B |
36 N/µm |
| Preload class C GC |
145 N |
| Static axial stiffness, preload class C |
57 N/µm |
| Calculation factor f |
1.04 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.05 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
9.8 |
| Mass bearing |
0.21 kg |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |