480/472-B
📏 68.2625 × 119.888 × 29.0068 mm
Product Photo
TIMKENCustom & Special Bearings
TIMKEN 399A/3920
Custom & Special Bearings · 68.2625 × 112.712 × 26.9748 mm
68.2625Bore d (mm)
112.712Outer D (mm)
26.9748Width B (mm)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
✓Reply within 30 minutes (working days)
✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The TIMKEN 399A/3920 is a Custom & Special Bearings, with a bore diameter (d) of 68.2625 mm, an outer diameter (D) of 112.712 mm and a width (B) of 26.9748 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 | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 68.2625 mm × D 112.712 mm × B 26.9748 mm |
| Catalogue Ref. | bCFbh0a7aF |
| Aa | 1.778 mm |
| Ab | 2.032 mm |
| Assembly Weight | 938.94 g |
| B | 21.9964 mm |
| Bearing Subtype | TS |
| Bearing Type | TRB |
| C | 23.8125 mm |
| C0 | 124995 N |
| C1 | 98750.5 N |
| C90 | 25621.Series 8 N |
| Ca90 | 17659.4 N |
| Cg | 0.0984 Geometric factor |
| Cone (Inner) | 399A Inner ring |
| Cup (Outer) | 3920 Outer ring |
| Da | 105.918 mm |
| Db | 99.06 mm |
| K = 0.39 / Tan (contact angle) | 1.45 Factor |
| R | 2.286 mm |
| T | 26.9748 mm |
| Y = 0.4 / Tan (contact angle) | 1.49 Factor |
| a | -0.762 mm |
| da | 73.914 mm |
| db | 77.978 mm |
| e = 1.5 * Tan (contact angle) | 0.40 Factor |
| r | 3.302 mm |
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