Toyana 30304 A tapered roller bearings
Toyana 30304 A tapered roller bearings with easy-to-use parts graphics, giving you the 90 Outer Diameter (mm) ability to check parts availability, tapered roller bearings pricing, BEARING CORP. LTD. examine remanufactured options.
What is 30304 A bearing interchange？
| Brand Name: | Toyana |
| Model Number: | 30304 A |
| Bearing number: | 6902N |
| Size (mm): | 15x28x7 |
| Bore Diameter (mm): | 15 |
| Outer Diameter (mm): | 28 |
| Width (mm): | 7 |
| d: | 15 mm |
| D: | 28 mm |
| B: | 7 mm |
Product Details
| Bearing number | 6902N |
| Size (mm) | 15x28x7 |
| Bore Diameter (mm) | 15 |
| Outer Diameter (mm) | 28 |
| Width (mm) | 7 |
| d | 15 mm |
| D | 28 mm |
| B | 7 mm |
| C | 7 mm |
| a | 1.3 mm |
| b | 0.95 mm |
| r min. | 0.3 mm |
| r1 min. | 0.3 mm |
| D1 | 26.7 mm |
| Weight | 0.017 Kg |
| Basic dynamic load rating (C) | 4,3 kN |
| Basic static load rating (C0) | 2,25 kN |
| (Grease) Lubrication Speed | 26000 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Single Row |
| Bore Size | 15 mm |
| Outside Diameter | 28 mm |
| Width | 7 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.3 mm |
| Groove Width | 1 mm |
| Groove Diameter | 26.7 mm |
| a (max) | 1.3 mm |
| Dynamic Load Rating | 4,300 N |
| Static Load Rating | 2,250 N |
| Limiting Speed - Grease | 26,000 rpm |
| Limiting Speed - Oil | 31,000 rpm |
| Factor fo | 14.3 |
| Radial Clearance | 0.003 to 0.018 mm |
| da (min) | 17 mm |
| Da (max) | 26 mm |
| Dx (min) | 31.5 mm |
| ra (max) | 0.3 mm |
| Cy (max) | 1.8 mm |
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