3490/3420-B
📏 38.1 × 79.248 × 29.7713 mm
Product Photo
TIMKENBearing Accessories
TIMKEN 2788/2720-B
Bearing Accessories · 38.1 × 76.2 × 25.654 mm
38.1Bore d (mm)
76.2Outer D (mm)
25.654Width B (mm)
✓323,474 SKUs in the online catalogue
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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 2788/2720-B is a Bearing Accessories, with a bore diameter (d) of 38.1 mm, an outer diameter (D) of 76.2 mm and a width (B) of 25.654 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 | Bearing Accessories |
| Type | Bearing Accessories |
| Dimensions (d × D × B) | d 38.1 mm × D 76.2 mm × B 25.654 mm |
| Catalogue Ref. | IO36cf3E2G |
| Aa | 1.524 mm |
| Ab | 1.016 mm |
| Assembly Weight | 544.31 g |
| B | 25.654 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 19.05 mm |
| C0 | 102309 N |
| C1 | 86740.3 N |
| C2 | 6.35 mm |
| C90 | 22508 N |
| Ca90 | 11698.8 N |
| Cg | 0.0725 |
| Cone (Inner) | 2788 Inner ring |
| Cup (Outer) | 2720-B OuterRing |
| D1 | 82.55 mm |
| Da | 72.898 mm |
| Db | 66.04 mm |
| K = 0.39 / Tan (contact angle) | 1.93 |
| R | 3.556 mm |
| T1 | 11.0744 mm |
| Y = 0.4 / Tan (contact angle) | 1.98 |
| a | -8.128 mm |
| da | 43.434 mm |
| db | 50.038 mm |
| e = 1.5 * Tan (contact angle) | 0.30 |
| r | 3.302 mm |
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