545467 Four Row Cylindrical Roller Bearing
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
71809 ACD/HCP4 |
| Size (mm) |
58x45x7 |
| Bore Diameter (mm) |
58 |
| Outer Diameter (mm) |
45 |
| Width (mm) |
7 |
| d |
45 mm |
| D |
58 mm |
| B |
7 mm |
| d1 |
49.6 mm |
| d2 |
49.6 mm |
| D1 |
53.6 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.15 mm |
| a |
15.5 mm |
| da - min. |
47 mm |
| db - min. |
47 mm |
| Da - max. |
56 mm |
| Db - max. |
57.2 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.15 mm |
| dn |
50 mm |
| Basic dynamic load rating - C |
4.6 kN |
| Basic static load rating - C0 |
5 kN |
| Fatigue load limit - Pu |
0.212 kN |
| Limiting speed for grease lubrication |
24000 r/min |
| Limiting speed for oil lubrication |
38000 mm/min |
| Ball - Dw |
3.175 mm |
| Ball - z |
31 |
| Gref |
0.36 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 |
41 N |
| Preload class B - GB |
125 N |
| Preload class C - GC |
250 N |
| Calculation factor - f |
1.24 |
| Calculation factor - f1 |
0.97 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.09 |
| Calculation factor - f2C |
1.17 |
| Calculation factor - fHC |
1.02 |
| Preload class A |
97 N/micron |
| Preload class B |
154 N/micron |
| Preload class C |
210 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| da min. |
47 mm |
| db min. |
47 mm |
| Da max. |
56 mm |
| Db max. |
57.2 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| Basic dynamic load rating C |
4.62 kN |
| Basic static load rating C0 |
5 kN |
| Fatigue load limit Pu |
0.212 kN |
| Attainable speed for grease lubrication |
24000 r/min |
| Attainable speed for oil-air lubrication |
38000 r/min |
| Ball diameter Dw |
3.175 mm |
| Number of balls z |
31 |
| Reference grease quantity Gref |
0.36 cm³ |
| Preload class A GA |
41 N |
| Static axial stiffness, preload class A |
97 N/µm |
| Preload class B GB |
125 N |
| Static axial stiffness, preload class B |
154 N/µm |
| Preload class C GC |
250 N |
| Static axial stiffness, preload class C |
210 N/µm |
| Calculation factor f |
1.24 |
| Calculation factor f1 |
0.97 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.09 |
| Calculation factor f2C |
1.17 |
| Calculation factor fHC |
1.02 |
| 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 |
0.037 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |