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E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
| Quantity: | |
|---|---|
30621
FAW
| Attribute | Description |
|---|---|
| Part Number | 30621 / 7721 (Equivalent) |
| Type | Single-Row Tapered Roller Bearing |
| Design Standard | Metric series; DIN/ISO standard dimensions |
| Application Type | Heavy-Duty Axle Bearings, Industrial Transmissions |
| Load Capability | High radial + bidirectional thrust load capacity |
| Sealing | Open type (used with grease seal in housing) |
| Cage Material | Steel or brass retainer (depending on manufacturer) |
| Material | GCr15 (Chrome Bearing Steel), equivalent to AISI 52100 |
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| Parameter | Specification |
|---|---|
| Inner Diameter (d) | 105 mm |
| Outer Diameter (D) | 215 mm |
| Width / Height (B/H) | 78 mm |
| Weight (Approx.) | 12.3 kg |
| Dynamic Load Rating (Cr) | ~450 kN (varies by brand) |
| Static Load Rating (Cor) | ~580 kN |
| Speed Limit (Grease Lubricated) | ~1,300 rpm (max continuous) |
| Precision Grade | P0 (Normal) or P6 (High Precision available) |
| Clearance Class | C3 (Commonly used – increased internal clearance for thermal expansion) |
