KD070AR0 Reali-slim Bearing 7.000x8.000x0.500 Inches
What are the dimensions of a KD070AR0 Reali-slim Bearing 7.000x8.000x0.500 Inches? Mud pump bearings Manufacturing Service . Bearing Wholesalers Get Your Free, Instant Quote！ 260x190x33
| Bearing number: |
71938 ACD/HCP4A |
| Size (mm): |
260x190x33 |
| Bore Diameter (mm): |
260 |
| Outer Diameter (mm): |
190 |
| Width (mm): |
33 |
| d: |
190 mm |
| D: |
260 mm |
| B: |
33 mm |
Product Details
| Bearing number |
71938 ACD/HCP4A |
| Size (mm) |
260x190x33 |
| Bore Diameter (mm) |
260 |
| Outer Diameter (mm) |
190 |
| Width (mm) |
33 |
| d |
190 mm |
| D |
260 mm |
| B |
33 mm |
| d1 |
211.6 mm |
| d2 |
211.6 mm |
| D1 |
238.4 mm |
| r1,2 - min. |
2 mm |
| r3,4 - min. |
1 mm |
| a |
69.2 mm |
| da - min. |
199 mm |
| db - min. |
199 mm |
| Da - max. |
251 mm |
| Db - max. |
255 mm |
| ra - max. |
2 mm |
| rb - max. |
1 mm |
| dn |
217.4 mm |
| Basic dynamic load rating - C |
163 kN |
| Basic static load rating - C0 |
208 kN |
| Fatigue load limit - Pu |
5.8 kN |
| Limiting speed for grease lubrication |
5300 r/min |
| Limiting speed for oil lubrication |
8000 mm/min |
| Ball - Dw |
22.225 mm |
| Ball - z |
28 |
| Gref |
57 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 |
1000 N |
| Preload class B - GB |
2000 N |
| Preload class C - GC |
4000 N |
| Preload class D - GD |
8000 N |
| Calculation factor - f |
1.27 |
| Calculation factor - f1 |
0.98 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.07 |
| Calculation factor - f2C |
1.12 |
| Calculation factor - f2D |
1.17 |
| Calculation factor - fHC |
1.04 |
| Preload class A |
505 N/micron |
| Preload class B |
665 N/micron |
| Preload class C |
886 N/micron |
| Preload class D |
1210 N/micron |
| r1,2 min. |
2 mm |
| r3,4 min. |
1 mm |
| da min. |
199 mm |
| db min. |
199 mm |
| Da max. |
251 mm |
| Db max. |
255 mm |
| ra max. |
2 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
163 kN |
| Basic static load rating C0 |
208 kN |
| Fatigue load limit Pu |
5.85 kN |
| Attainable speed for grease lubrication |
5300 r/min |
| Attainable speed for oil-air lubrication |
8000 r/min |
| Ball diameter Dw |
22.225 mm |
| Number of balls z |
28 |
| Reference grease quantity Gref |
57 cm³ |
| Preload class A GA |
1000 N |
| Static axial stiffness, preload class A |
505 N/µm |
| Preload class B GB |
2000 N |
| Static axial stiffness, preload class B |
665 N/µm |
| Preload class C GC |
4000 N |
| Static axial stiffness, preload class C |
886 N/µm |
| Preload class D GD |
8000 N |
| Static axial stiffness, preload class D |
1210 N/µm |
| Calculation factor f |
1.27 |
| Calculation factor f1 |
0.98 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.17 |
| Calculation factor fHC |
1.04 |
| 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 |
3.64 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |