230/750KYMBW906AC3 TIMKEN Fafnir High Speed Spindle Angular Contact Ball Bearings
| Brand Name: |
TIMKEN |
| Model Number: |
230/750KYMBW906AC3 |
| d: |
65 mm |
| D: |
90 mm |
| B: |
13 mm |
| d1: |
72.75 mm |
| d2: |
70.7 mm |
| D1: |
82.32 mm |
| b: |
2.2 mm |
| C1: |
6.5 mm |
| PDF |
230/750KYMBW906AC3 |
Product Details
| d |
65 mm |
| D |
90 mm |
| B |
13 mm |
| d1 |
72.75 mm |
| d2 |
70.7 mm |
| D1 |
82.32 mm |
| b |
2.2 mm |
| C1 |
6.5 mm |
| C2 |
2.5 mm |
| C3 |
2 mm |
| r1,2 min. |
1 mm |
| r3,4 min. |
0.3 mm |
| a |
17.5 mm |
| da min. |
69.6 mm |
| db min. |
67 mm |
| Da max. |
85.4 mm |
| Db max. |
88 mm |
| ra max. |
1 mm |
| rb max. |
0.3 mm |
| dn |
74.5 mm |
| Basic dynamic load rating C |
16.5 kN |
| Basic static load rating C0 |
12.5 kN |
| Fatigue load limit Pu |
0.53 kN |
| Attainable speed for grease lubrication |
24000 r/min |
| Attainable speed for oil-air lubrication |
38000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
24 |
| Reference grease quantity Gref |
2.6 cm³ |
| Preload class A GA |
89 N |
| Static axial stiffness, preload class A |
53 N/µm |
| Preload class B GB |
266 N |
| Static axial stiffness, preload class B |
84 N/µm |
| Preload class C GC |
532 N |
| Static axial stiffness, preload class C |
116 N/µm |
| Calculation factor f |
1.19 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.05 |
| Calculation factor f2C |
1.09 |
| Calculation factor fHC |
1.01 |
| Calculation factor f0 |
8.5 |
| Mass bearing |
0.17 kg |