QM INDUSTRIES QMMC20J100SEN Cartridge Unit Bearings
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| Brand Name: |
QM INDUSTRIES |
| Model Number: |
QMMC20J100SEN |
| d: |
30 mm |
| D: |
55 mm |
| B: |
13 mm |
| d1: |
37.7 mm |
| d2: |
37.7 mm |
| D2: |
49.57 mm |
| r1,2 min.: |
1 mm |
| r3,4 min.: |
0.3 mm |
| PDF |
QMMC20J100SEN |
Product Details
| d |
30 mm |
| D |
55 mm |
| B |
13 mm |
| d1 |
37.7 mm |
| d2 |
37.7 mm |
| D2 |
49.57 mm |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| a |
12.3 mm |
| da min. |
34.6 mm |
| da max. |
37.2 mm |
| db min. |
34.6 mm |
| db max. |
37.2 mm |
| Da max. |
50.4 mm |
| Db max. |
53 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
14.3 kN |
| Basic static load rating C0 |
8 kN |
| Fatigue load limit Pu |
0.34 kN |
| Attainable speed for grease lubrication |
38000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
14 |
| Preload class A GA |
50 N |
| Static axial stiffness, preload class A |
34 N/µm |
| Preload class B GB |
100 N |
| Static axial stiffness, preload class B |
45 N/µm |
| Preload class C GC |
200 N |
| Static axial stiffness, preload class C |
61 N/µm |
| Preload class D GD |
400 N |
| Static axial stiffness, preload class D |
85 N/µm |
| Calculation factor f |
1.06 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.05 |
| Calculation factor f2D |
1.09 |
| Calculation factor fHC |
1.02 |
| Calculation factor f0 |
9.4 |
| Mass bearing |
0.096 kg |