22207E Rolling Mills Spherical roller bearings
| Brand Name: |
Rolling Mills |
| Model Number: |
22207E |
| d: |
25 mm |
| D: |
42 mm |
| B: |
9 mm |
| d1: |
30.6 mm |
| d2: |
30.6 mm |
| D1: |
36.4 mm |
| r1,2 min.: |
0.3 mm |
| r3,4 min.: |
0.2 mm |
Product Details
| d |
25 mm |
| D |
42 mm |
| B |
9 mm |
| d1 |
30.6 mm |
| d2 |
30.6 mm |
| D1 |
36.4 mm |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.2 mm |
| a |
12.4 mm |
| da min. |
27 mm |
| db min. |
27 mm |
| Da max. |
40 mm |
| Db max. |
40.6 mm |
| ra max. |
0.3 mm |
| rb max. |
0.2 mm |
| Basic dynamic load rating C |
6.37 kN |
| Basic static load rating C0 |
3.8 kN |
| Fatigue load limit Pu |
0.16 kN |
| Attainable speed for grease lubrication |
32000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
18 |
| Reference grease quantity Gref |
0.54 cm³ |
| Preload class A GA |
40 N |
| Static axial stiffness, preload class A |
60 N/µm |
| Preload class B GB |
80 N |
| Static axial stiffness, preload class B |
78 N/µm |
| Preload class C GC |
160 N |
| Static axial stiffness, preload class C |
101 N/µm |
| Preload class D GD |
320 N |
| Static axial stiffness, preload class D |
134 N/µm |
| Calculation factor f |
1.07 |
| 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 (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Mass bearing |
0.042 kg |