25576/25521-B
📏 42.8625 × 83.058 × 25.4 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 25578/25520D
Tapered Roller Bearings · 42.8625 × 82.931 × 25.4 mm
42.8625Bore d (mm)
82.931Outer D (mm)
25.4Width 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 25578/25520D is a Tapered Roller Bearings, with a bore diameter (d) of 42.8625 mm, an outer diameter (D) of 82.931 mm and a width (B) of 25.4 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 42.8625 mm × D 82.931 mm × B 25.4 mm |
| Catalogue Ref. | pMm4274C3S |
| Aa | 1.016 mm |
| Assembly Weight | 1487.78 g |
| B | 25.4 mm |
| Bearing Subtype | TDO |
| Bearing Type | TRB |
| C | 47.625 mm |
| C0 | 110761 N |
| C1 | 157467 N |
| C90(1) | 23442.1 N |
| C90(2) | 40834.7 N |
| Ca90 | 13433.6 N |
| Cg | 0.0801 Geometric factor |
| Cone (Inner) | 25578 Inner ring |
| Cup (Outer) | 25520D Outer ring |
| K = 0.39 / Tan (contact angle) | 1.74 Factor |
| R | 2.286 mm |
| T | 57.15 mm |
| Y1 = 0.45 / Tan (contact angle) | 2.02 Factor |
| a | -6.35 mm |
| db | 53.086 mm |
| e = 1.5 * Tan (contact angle) | 0.Series 33 Factor |
| r | 0.762 mm |
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