NTN 4T-30308D bearings | 40x90x23.0mm
Also known as : 30308D
- Inside Diameter: 40 mm
- Outside Diameter: 90 mm
- Width: 23 mm
- Basic dynamic load rating: 77 kN
- Basic static load rating: 85.5 kN
NTN 4T-30308D Bearing
NTN 4T-30308D Bearing details
| Part Number | 4T-30308D |
|---|---|
| Brand | NTN |
| Type | Tapered roller bearings Metric |
| Mass | 0.738 kg |
| Boundary dimensions (mm) | |
| Inner dia. (d) | 40 |
| Outer dia. (D) | 90 |
| Width (B) | 23 |
| Chamfer (rs_min) | 2 |
| Basic load ratings (kN) | |
| Dynamic (Cr) | 77 |
| Static (Cor) | 85.5 |
| Basic load ratings (kgf) | |
| Dynamic (Cr) | 7850 |
| Static (Cor) | 8700 |
| Limiting speed (min-1) | |
| Grease | 3900 |
| Oil | 5200 |
| Abutment and fillet dimensions (mm) | |
| da min | 50 |
| Da min | 71 |
| Da max | 81.5 |
| ras max | 2 |
Nodes have NTN 4T-30308D bearings in stock. Tapered roller bearings (metric series), are designed so the inner and outer ring raceway and the apex of the tapered rollers intersect at one point on the bearing centerline.
NTN 4T-30308D bearing cross reference
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NTN 4T-30308 bearing
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NTN 4T-30308C bearing
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