4T-462/453X
📏 57.15 × 104.78 × 30.16 mm
Product Photo
KOYOCustom & Special Bearings
KOYO 45291/21
Custom & Special Bearings · 57.15 × 104.775 × 30.958 mm
57.15Bore d (mm)
104.775Outer D (mm)
30.958Width 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 KOYO 45291/21 is a Custom & Special Bearings, with a bore diameter (d) of 57.15 mm, an outer diameter (D) of 104.775 mm and a width (B) of 30.958 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 | KOYO |
|---|---|
| Category | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 57.15 mm × D 104.775 mm × B 30.958 mm |
| Catalogue Ref. | TuSfembqci |
| B | 30.958 mm |
| C | 23.812 mm |
| C0 | 165000 N |
| CR | 126000 N |
| NG | 3700 1/min |
| NO | 4900 1/min |
| ORDER | 45291/21 Model |
| R | 6.40 mm |
| Series SD | 57.150 mm |
| T | 30.162 mm |
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