3R16-220E1 Rotek Slewing Ring Bearings
| Brand Name: |
Rotek |
| Model Number: |
3R16-220E1 |
| Bearing number: |
71906 CD/HCP4A |
| Size (mm): |
47x30x9 |
| Bore Diameter (mm): |
47 |
| Outer Diameter (mm): |
30 |
| Width (mm): |
9 |
| d: |
30 mm |
| D: |
47 mm |
| B: |
9 mm |
Product Details
| Bearing number |
71906 CD/HCP4A |
| Size (mm) |
47x30x9 |
| Bore Diameter (mm) |
47 |
| Outer Diameter (mm) |
30 |
| Width (mm) |
9 |
| d |
30 mm |
| D |
47 mm |
| B |
9 mm |
| d1 |
35.6 mm |
| d2 |
35.6 mm |
| D1 |
41.4 mm |
| r1,2 - min. |
0.3 mm |
| r3,4 - min. |
0.2 mm |
| a |
9.7 mm |
| da - min. |
32 mm |
| db - min. |
32 mm |
| Da - max. |
45 mm |
| Db - max. |
45.6 mm |
| ra - max. |
0.3 mm |
| rb - max. |
0.2 mm |
| dn |
36.8 mm |
| Basic dynamic load rating - C |
7.2 kN |
| Basic static load rating - C0 |
4.6 kN |
| Fatigue load limit - Pu |
0.193 kN |
| Limiting speed for grease lubrication |
38000 r/min |
| Limiting speed for oil lubrication |
53000 mm/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
20 |
| Gref |
0.63 cm3 |
| Calculation factor - f0 |
10.4 |
| Preload class A - GA |
25 N |
| Preload class B - GB |
50 N |
| Preload class C - GC |
100 N |
| Preload class D - GD |
200 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.07 |
| Calculation factor - f2C |
1.12 |
| Calculation factor - f2D |
1.18 |
| Calculation factor - fHC |
1.04 |
| Preload class A |
29 N/micron |
| Preload class B |
39 N/micron |
| Preload class C |
53 N/micron |
| Preload class D |
74 N/micron |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.2 mm |
| da min. |
32 mm |
| db min. |
32 mm |
| Da max. |
45 mm |
| Db max. |
45.6 mm |
| ra max. |
0.3 mm |
| rb max. |
0.2 mm |
| Basic dynamic load rating C |
7.15 kN |
| Basic static load rating C0 |
4.55 kN |
| Fatigue load limit Pu |
0.193 kN |
| Attainable speed for grease lubrication |
38000 r/min |
| Attainable speed for oil-air lubrication |
53000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
20 |
| Reference grease quantity Gref |
0.63 cm³ |
| Preload class A GA |
25 N |
| Static axial stiffness, preload class A |
29 N/µm |
| Preload class B GB |
50 N |
| Static axial stiffness, preload class B |
39 N/µm |
| Preload class C GC |
100 N |
| Static axial stiffness, preload class C |
53 N/µm |
| Preload class D GD |
200 N |
| Static axial stiffness, preload class D |
74 N/µm |
| Calculation factor f |
1.08 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.07 |
| Calculation factor f2C |
1.12 |
| Calculation factor f2D |
1.18 |
| Calculation factor fHC |
1.04 |
| Calculation factor f0 |
10.4 |
| Mass bearing |
0.045 kg |