RNA 4904 Automobile Bearings 25x37x17mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
71928 ACD/P4AL |
| Size (mm) |
190x140x24 |
| Bore Diameter (mm) |
190 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
24 |
| d |
140 mm |
| D |
190 mm |
| B |
24 mm |
| d1 |
155.4 mm |
| d2 |
155.4 mm |
| D1 |
174.6 mm |
| b |
2.6 mm |
| C1 |
13.3 mm |
| C2 |
5.4 mm |
| C3 |
2.9 mm |
| r1,2 - min. |
1.5 mm |
| r3,4 - min. |
0.6 mm |
| a |
50.6 mm |
| da - min. |
147 mm |
| db - min. |
147 mm |
| Da - max. |
183 mm |
| Db - max. |
186 mm |
| ra - max. |
1.5 mm |
| rb - max. |
0.6 mm |
| dn |
159.5 mm |
| Basic dynamic load rating - C |
90.4 kN |
| Basic static load rating - C0 |
110 kN |
| Fatigue load limit - Pu |
3.6 kN |
| Limiting speed for grease lubrication |
6000 r/min |
| Limiting speed for oil lubrication |
9000 mm/min |
| Ball - Dw |
15.875 mm |
| Ball - z |
29 |
| Gref |
21.6 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 |
560 N |
| Preload class B - GB |
1120 N |
| Preload class C - GC |
2240 N |
| Preload class D - GD |
4480 N |
| Calculation factor - f |
1.29 |
| Calculation factor - f1 |
0.98 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.04 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - f2D |
1.14 |
| Calculation factor - fHC |
1 |
| Preload class A |
348 N/micron |
| Preload class B |
457 N/micron |
| Preload class C |
614 N/micron |
| Preload class D |
841 N/micron |
| r1,2 min. |
1.5 mm |
| r3,4 min. |
0.6 mm |
| da min. |
147 mm |
| db min. |
147 mm |
| Da max. |
183 mm |
| Db max. |
186 mm |
| ra max. |
1.5 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
90.4 kN |
| Basic static load rating C0 |
110 kN |
| Fatigue load limit Pu |
3.65 kN |
| Attainable speed for grease lubrication |
6000 r/min |
| Attainable speed for oil-air lubrication |
9000 r/min |
| Ball diameter Dw |
15.875 mm |
| Number of balls z |
29 |
| Reference grease quantity Gref |
21.6 cm³ |
| Preload class A GA |
560 N |
| Static axial stiffness, preload class A |
348 N/µm |
| Preload class B GB |
1120 N |
| Static axial stiffness, preload class B |
457 N/µm |
| Preload class C GC |
2240 N |
| Static axial stiffness, preload class C |
614 N/µm |
| Preload class D GD |
4480 N |
| Static axial stiffness, preload class D |
841 N/µm |
| Calculation factor f |
1.29 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.04 |
| Calculation factor f2C |
1.08 |
| Calculation factor f2D |
1.14 |
| 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 |
1.65 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |