6868 KOYO Single-row deep groove ball bearings
| Brand Name: |
KOYO |
| Model Number: |
6868 |
| Bearing number: |
6218 M |
| Size (mm): |
160x90x30 |
| Bore Diameter (mm): |
160 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
30 |
| d: |
90 mm |
| D: |
160 mm |
| B: |
30 mm |
| PDF |
6868 |
Product Details
| Bearing number |
6218 M |
| Size (mm) |
160x90x30 |
| Bore Diameter (mm) |
160 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
30 |
| d |
90 mm |
| D |
160 mm |
| B |
30 mm |
| d1 |
112.5 mm |
| D2 |
142.6 mm |
| r1,2 - min. |
2 mm |
| da - min. |
101 mm |
| Da - max. |
149 mm |
| ra - max. |
2 mm |
| Basic dynamic load rating - C |
101 kN |
| Basic static load rating - C0 |
73.5 kN |
| Fatigue load limit - Pu |
2.8 kN |
| Reference speed |
8500 r/min |
| Limiting speed |
5300 r/min |
| Calculation factor - kr |
0.025 |
| Calculation factor - f0 |
14.7 |
| d1 ≈ |
112.5 mm |
| D2 ≈ |
142.6 mm |
| r1,2 min. |
2 mm |
| da min. |
101 mm |
| Da max. |
149 mm |
| ra max. |
2 mm |
| Basic dynamic load rating C |
101 kN |
| Basic static load rating C0 |
73.5 kN |
| Fatigue load limit Pu |
2.8 kN |
| Calculation factor kr |
0.025 |
| Calculation factor f0 |
14.7 |
| Mass bearing |
2.65 kg |