375/374
📏 50.8 × 93.2637 × 22.225 mm
Product Photo
TIMKENBearing Accessories
TIMKEN 18790/18720-B
Bearing Accessories · 50.8 × 85.09 × 17.4625 mm
50.8Bore d (mm)
85.09Outer D (mm)
17.4625Width B (mm)
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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 18790/18720-B is a Bearing Accessories, with a bore diameter (d) of 50.8 mm, an outer diameter (D) of 85.09 mm and a width (B) of 17.4625 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 50.8 mm × D 85.09 mm × B 17.4625 mm |
| Catalogue Ref. | e6wbII9Zaw |
| Aa | 0.762 mm |
| Ab | 1.524 mm |
| Assembly Weight | 403.70 g |
| B | 17.4625 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 13.495 mm |
| C0 | 67613 N |
| C1 | 54713.1 N |
| C2 | 3.57124 mm |
| C90 | 14189.8 N |
| Ca90 | 9830.57 N |
| Cg | 0.0789 |
| Cone (Inner) | 18790 Inner ring |
| Cup (Outer) | 18720-B OuterRing |
| D1 | 88.5698 mm |
| Da | 82.042 mm |
| Db | 76.962 mm |
| K = 0.39 / Tan (contact angle) | 1.44 |
| R | 3.556 mm |
| T1 | 7.53872 mm |
| Y = 0.4 / Tan (contact angle) | 1.48 |
| a | -0.762 mm |
| da | 55.88 mm |
| db | 61.976 mm |
| e = 1.5 * Tan (contact angle) | 0.41 |
| r | 1.524 mm |
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