Bearing NA48390/48320D
High Quality Bearing NA48390/48320D. Bearing Wholesalers Competitive DOUBLE-ROW TAPERED ROLLER BEARINGS NSK 30x72x19 Pricing. Accept Small Order. Easy and Fast Shipping.
| Bearing number: |
6306N |
| Size (mm): |
30x72x19 |
| Bore Diameter (mm): |
30 |
| Outer Diameter (mm): |
72 |
| Width (mm): |
19 |
| d: |
30 mm |
| D: |
72 mm |
| B: |
19 mm |
| PDF |
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Product Details
| Bearing number |
6306N |
| Size (mm) |
30x72x19 |
| Bore Diameter (mm) |
30 |
| Outer Diameter (mm) |
72 |
| Width (mm) |
19 |
| d |
30 mm |
| D |
72 mm |
| B |
19 mm |
| C |
19 mm |
| a |
3.28 mm |
| b |
1.9 mm |
| r min. |
1.1 mm |
| r1 min. |
0.5 mm |
| D1 |
68.81 mm |
| Weight |
0.346 Kg |
| Basic dynamic load rating (C) |
26,7 kN |
| Basic static load rating (C0) |
15 kN |
| (Grease) Lubrication Speed |
9200 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Single Row |
| Bore Size |
30 mm |
| Outside Diameter |
72 mm |
| Width |
19 mm |
| Fillet Radius/Chamfer |
1.1 mm |
| r1 |
0.5 mm |
| Groove Width |
1.9 mm |
| Groove Diameter |
68.8 mm |
| a (max) |
3.3 mm |
| Dynamic Load Rating |
26,700 N |
| Static Load Rating |
15,000 N |
| Limiting Speed - Grease |
10,000 rpm |
| Limiting Speed - Oil |
12,000 rpm |
| Factor fo |
13.2 |
| Radial Clearance |
0.005 to 0.020 mm |
| da (min) |
37 mm |
| Da (max) |
65 mm |
| Dx (min) |
80 mm |
| ra (max) |
1 mm |
| Cy (max) |
4.6 mm |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |