3478/3420
📏 34.925 × 79.375 × 29.37 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 3478/3420-B
Tapered Roller Bearings · 34.925 × 79.248 × 10.32 mm
34.925Bore d (mm)
79.248Outer D (mm)
10.32Width B (mm)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
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✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The TIMKEN 3478/3420-B is a Tapered Roller Bearings, with a bore diameter (d) of 34.925 mm, an outer diameter (D) of 79.248 mm and a width (B) of 10.32 mm. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.
Full Specifications
| Brand | TIMKEN |
|---|---|
| Category | Tapered Roller Bearings |
| Type | Tapered Roller Bearings |
| Dimensions (d × D × B) | d 34.925 mm × D 79.248 mm × B 10.32 mm |
| Catalogue Ref. | Nrs5dS8286 |
| Aa | 1.524 mm |
| Ab | 1.016 mm |
| Assembly Weight | 721.21 g |
| B | 29.7713 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 23.8125 mm |
| C0 | 119212 N |
| C1 | 104533 N |
| C2 | 4.7625 mm |
| C90 | 27134.2 N |
| Ca90 | 16992.2 N |
| Cg | 0.0781 |
| Cone (Inner) | 3478 Inner ring |
| Cup (Outer) | 3420-B OuterRing |
| D1 | 84.0486 mm |
| Da | 75.946 mm |
| Db | 67.056 mm |
| K = 0.39 / Tan (contact angle) | 1.60 |
| R | 3.556 mm |
| T1 | 10.32 mm |
| Y = 0.4 / Tan (contact angle) | 1.Series 64 |
| a | -8.636 mm |
| da | 43.434 mm |
| db | 50.038 mm |
| e = 1.5 * Tan (contact angle) | 0.37 |
| r | 3.302 mm |
3478/3420ANDGE34.925 × 79.375 mm
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