28580/28521
📏 50.8 × 92.075 mm
Product Photo
TIMKENTapered Roller Bearings
TIMKEN 28580/28521-B
Tapered Roller Bearings · 50.8 × 91.948 × 25.4 mm
50.8Bore d (mm)
91.948Outer 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 28580/28521-B is a Tapered Roller Bearings, with a bore diameter (d) of 50.8 mm, an outer diameter (D) of 91.948 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 50.8 mm × D 91.948 mm × B 25.4 mm |
| Catalogue Ref. | fzkE4Jc6d8 |
| Aa | 1.524 mm |
| Ab | 1.016 mm |
| Assembly Weight | 725.75 g |
| B | 25.4 mm |
| Bearing Subtype | TSF |
| Bearing Type | TRB |
| C | 19.845 mm |
| C0 | 129888 N |
| C1 | 98750.5 N |
| C2 | 3.96748 mm |
| C90 | 25666.2 N |
| Ca90 | 16547.4 N |
| Cg | 0.0912 Geometric factor |
| Cone (Inner) | 28580 Inner ring |
| Cup (Outer) | 28521-B Outer ring |
| D1 | 95.9409 mm |
| Da | 88.9 mm |
| Db | 83.058 mm |
| K = 0.39 / Tan (contact angle) | 1.55 Factor |
| R | 3.556 mm |
| T1 | Series 8.72998 mm |
| Y = 0.4 / Tan (contact angle) | 1.59 Factor |
| a | -4.826 mm |
| da | 56.896 mm |
| db | 62.992 mm |
| e = 1.5 * Tan (contact angle) | 0.38 Factor |
| r | 0.762 mm |
28580/28521
📏 50.8 × 92.075 × 24.608 mm
3775/3720-B
📏 50.8 × 93.218 × 30.3022 mm
3780/3720-B
📏 50.8 × 93.218 × 30.3022 mm
3780/3720
📏 50.8 × 93.246 × 30.162 mm
3780/3720B
📏 50.8 × 93.264 × 11.112 mm
3780/3720
📏 50.8 × 93.264 × 30.162 mm
3780/3720/Q
📏 50.8 × 93.264 × 30.162 mm
3780/3720
📏 50.8 × 93.264 × 30.162 mm