30309 Tapered Roller Bearing 45x100x27.25mm
What is the Bearing Wholesalers 3.967x7.938x2.779 best place to 3.967x7.938x2.779 Size (mm) buy 30309 Tapered Roller Bearing 45x100x27.25mm online? Crushing Equipment bearing Manufacturing Service .
| Bearing number: |
D/W R155 |
| Size (mm): |
3.967x7.938x2.779 |
| Bore Diameter (mm): |
3,967 |
| Outer Diameter (mm): |
7,938 |
| Width (mm): |
2,779 |
| d: |
3,967 mm |
| D: |
7,938 mm |
| B: |
2,779 mm |
| PDF |
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Product Details
| Bearing number |
D/W R155 |
| Size (mm) |
3.967x7.938x2.779 |
| Bore Diameter (mm) |
3,967 |
| Outer Diameter (mm) |
7,938 |
| Width (mm) |
2,779 |
| d |
3,967 mm |
| D |
7,938 mm |
| B |
2,779 mm |
| C |
2,779 mm |
| Weight |
0,0005 Kg |
| Basic dynamic load rating (C) |
0,203 kN |
| Basic static load rating (C0) |
0,075 kN |
| Fatigue load limit (Pu) |
0,003 |
| Reference speed |
140 000 r/min |
| d1 ≈ |
5.53 mm |
| D1 ≈ |
7 mm |
| r1,2 min. |
0.1 mm |
| da min. |
4.8 mm |
| Da max. |
7.1 mm |
| ra max. |
0.1 mm |
| Basic dynamic load rating C |
0.203 kN |
| Basic static load rating C0 |
0.075 kN |
| Fatigue load limit Pu |
0.003 kN |
| Limiting speed |
90000 r/min |
| Calculation factor kr |
0.02 |
| Calculation factor f0 |
7.6 |
| Mass bearing |
0.0005 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |