Cylindrical Bearing NJ418 CRAFT
With over 10170 28x12x8 full-service stores, 28x12x8 Size (mm) our Cylindrical Bearing NJ418 CRAFT inventory is extensive and our parts are priced Kevin Global Machinery Parts Company right. within 24 hours. This helps you maximize your productivity by saving time and your hard-earned dollars.
| Bearing number: |
S7001 ACE/HCP4A |
| Size (mm): |
28x12x8 |
| Bore Diameter (mm): |
28 |
| Outer Diameter (mm): |
12 |
| Width (mm): |
8 |
| d: |
12 mm |
| D: |
28 mm |
| B: |
8 mm |
Product Details
| Bearing number |
S7001 ACE/HCP4A |
| Size (mm) |
28x12x8 |
| Bore Diameter (mm) |
28 |
| Outer Diameter (mm) |
12 |
| Width (mm) |
8 |
| d |
12 mm |
| D |
28 mm |
| B |
8 mm |
| d1 |
17.5 mm |
| d2 |
16.5 mm |
| D2 |
24.35 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.15 mm |
| a |
8.8 mm |
| da - min. |
14 mm |
| da - max. |
17.1 mm |
| db - min. |
14 mm |
| db - max. |
16.1 mm |
| Da - max. |
26 mm |
| Db - max. |
26.6 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.15 mm |
| Basic dynamic load rating - C |
3.1 kN |
| Basic static load rating - C0 |
1.3 kN |
| Fatigue load limit - Pu |
0.054 kN |
| Limiting speed for grease lubrication |
88000 r/min |
| Ball - Dw |
3.969 mm |
| Ball - z |
12 |
| Calculation factor - e |
0.68 |
| Calculation factor - Y2 |
1.41 |
| Calculation factor - Y0 |
0.76 |
| Calculation factor - X2 |
0.67 |
| Calculation factor - Y1 |
0.92 |
| Preload class A - GA |
28 N |
| Preload class B - GB |
85 N |
| Preload class C - GC |
170 N |
| Calculation factor - f |
1.02 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.03 |
| Calculation factor - f2C |
1.06 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
37 N/micron |
| Preload class B |
56 N/micron |
| Preload class C |
73 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
14 mm |
| da max. |
17.1 mm |
| db min. |
14 mm |
| db max. |
16.1 mm |
| Da max. |
26 mm |
| Db max. |
26.6 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| Basic dynamic load rating C |
3.07 kN |
| Basic static load rating C0 |
1.27 kN |
| Fatigue load limit Pu |
0.054 kN |
| Attainable speed for grease lubrication |
88000 r/min |
| Ball diameter Dw |
3.969 mm |
| Number of balls z |
12 |
| Preload class A GA |
28 N |
| Static axial stiffness, preload class A |
37 N/µm |
| Preload class B GB |
85 N |
| Static axial stiffness, preload class B |
56 N/µm |
| Preload class C GC |
170 N |
| Static axial stiffness, preload class C |
73 N/µm |
| Calculation factor f |
1.02 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.03 |
| Calculation factor f2C |
1.06 |
| Calculation factor fHC |
1.01 |
| 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 |
0.019 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |