23046
📏 58.75 mm
Product Photo
TIMKENBearing Accessories
TIMKEN 3981/3920-B
Bearing Accessories · 58.7375 × 112.776 × 11.1125 mm
58.7375Bore d (mm)
112.776Outer D (mm)
11.1125Width B (mm)
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✓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 3981/3920-B is a Bearing Accessories, with a bore diameter (d) of 58.7375 mm, an outer diameter (D) of 112.776 mm and a width (B) of 11.1125 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 58.7375 mm × D 112.776 mm × B 11.1125 mm |
| Catalogue Ref. | ytZcIf3Y35 |
| Aa | 2.286 mm |
| Ab | 1.016 mm |
| Assembly Weight | 1369.85 g |
| B | 30.0482 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 23.8125 mm |
| C0 | 191274 N |
| C1 | 138785 N |
| C2 | 4.7625 mm |
| C90 | 35986.1 N |
| Ca90 | 24776.6 N |
| Cg | 0.1092 Geometric factor |
| Cone (Inner) | 3981 Inner ring |
| Cup (Outer) | 3920-B Outer ring |
| D1 | 117.373 mm |
| Da | 107.95 mm |
| Db | 99.06 mm |
| K = 0.39 / Tan (contact angle) | 1.45 Factor |
| R | 3.556 mm |
| T1 | 11.1125 mm |
| Y = 0.4 / Tan (contact angle) | 1.49 Factor |
| a | -4.572 mm |
| da | 67.056 mm |
| db | 72.898 mm |
| e = 1.5 * Tan (contact angle) | 0.40 Factor |
| r | 3.302 mm |
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