needle roller bearing sleeve K42x47x25 ISO
With over 10170 full-service stores, our needle roller bearing sleeve K42x47x25 ISO inventory is extensive and our parts are priced right. within 24 Kevin Global Machinery Parts Company 28x15x7 hours. This helps you maximize your productivity by saving time and your hard-earned 28 Bore Diameter (mm) dollars.
| Bearing number: |
71902 ACE/P4AH |
| Size (mm): |
28x15x7 |
| Bore Diameter (mm): |
28 |
| Outer Diameter (mm): |
15 |
| Width (mm): |
7 |
| d: |
15 mm |
| D: |
28 mm |
| B: |
7 mm |
Product Details
| Bearing number |
71902 ACE/P4AH |
| Size (mm) |
28x15x7 |
| Bore Diameter (mm) |
28 |
| Outer Diameter (mm) |
15 |
| Width (mm) |
7 |
| d |
15 mm |
| D |
28 mm |
| B |
7 mm |
| d1 |
19.1 mm |
| d2 |
18.1 mm |
| D1 |
23.9 mm |
| K |
0.5 mm |
| C1 |
4.3 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.15 mm |
| a |
9.1 mm |
| da - min. |
17 mm |
| db - min. |
17 mm |
| Da - max. |
26 mm |
| Db - max. |
27.2 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.15 mm |
| dn |
20 mm |
| Basic dynamic load rating - C |
3 kN |
| Basic static load rating - C0 |
1.3 kN |
| Fatigue load limit - Pu |
0.057 kN |
| Limiting speed for grease lubrication |
68000 r/min |
| Limiting speed for oil lubrication |
106000 mm/min |
| Ball - Dw |
3.969 mm |
| Ball - z |
12 |
| Gref |
0.2 cm3 |
| 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 |
84 N |
| Preload class C - GC |
170 N |
| Calculation factor - f |
1.04 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.07 |
| Calculation factor - fHC |
1 |
| Preload class A |
34 N/micron |
| Preload class B |
51 N/micron |
| Preload class C |
66 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
17 mm |
| db min. |
17 mm |
| Da max. |
26 mm |
| Db max. |
27.2 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| Basic dynamic load rating C |
3.02 kN |
| Basic static load rating C0 |
1.34 kN |
| Fatigue load limit Pu |
0.057 kN |
| Attainable speed for grease lubrication |
68000 r/min |
| Attainable speed for oil-air lubrication |
106000 r/min |
| Ball diameter Dw |
3.969 mm |
| Number of balls z |
12 |
| Reference grease quantity Gref |
0.2 cm³ |
| Preload class A GA |
28 N |
| Static axial stiffness, preload class A |
34 N/µm |
| Preload class B GB |
84 N |
| Static axial stiffness, preload class B |
51 N/µm |
| Preload class C GC |
170 N |
| Static axial stiffness, preload class C |
66 N/µm |
| Calculation factor f |
1.04 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.07 |
| 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 |
0.015 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |