355/354-B
📏 44.45 × 85.09 × 21.6916 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 25580/25521-B
Tapered Roller Bearings · 44.45 × 83.058 × 25.4 mm
44.45Bore d (mm)
83.058Outer D (mm)
25.4Width B (mm)
✓323,474 SKUs in the online catalogue
✓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 25580/25521-B is a Tapered Roller Bearings, with a bore diameter (d) of 44.45 mm, an outer diameter (D) of 83.058 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 44.45 mm × D 83.058 mm × B 25.4 mm |
| Catalogue Ref. | 5KLmt52r1b |
| Aa | 1.016 mm |
| Ab | 0.762 mm |
| Assembly Weight | 576.06 g |
| B | 25.4 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 19.05 mm |
| C0 | 110761 N |
| C1 | 90298.9 N |
| C2 | 3.97002 mm |
| C90 | 23442.1 N |
| Ca90 | 13433.6 N |
| Cg | 0.0801 Geometric factor |
| Cone (Inner) | 25580 Inner ring |
| Cup (Outer) | 25521-B Outer ring |
| D1 | 86.9188 mm |
| Da | 80.01 mm |
| Db | 71.882 mm |
| K = 0.39 / Tan (contact angle) | 1.74 Factor |
| R | 3.556 mm |
| T1 | Series 8.73252 mm |
| Y = 0.4 / Tan (contact angle) | 1.79 Factor |
| a | -6.35 mm |
| da | 50.038 mm |
| db | 56.896 mm |
| e = 1.5 * Tan (contact angle) | 0.Series 33 Factor |
| r | 3.302 mm |
3578A/3520ANDGE44.45 × 84.138 mm3578/3520ANDGE44.45 × 84.138 mm25580/25526ANDGE44.45 × 85 mm25583/25526ANDGE44.45 × 85 mm355/354AANDGE44.45 × 85 × 20.638 mm355A/354AANDGE44.45 × 85 × 20.638 mm
355X/354-B
📏 44.45 × 85.09 × 21.6916 mm
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