F691
📏 1 × 4 × 1.6 mm
Product Photo
KOYOCustom & Special Bearings
KOYO 691
Custom & Special Bearings · 1 × 4 × 1.6 mm
1Bore d (mm)
4Outer D (mm)
1.6Width 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 691 is a Custom & Special Bearings, with a bore diameter (d) of 1 mm, an outer diameter (D) of 4 mm and a width (B) of 1.6 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 1 mm × D 4 mm × B 1.6 mm |
| Catalogue Ref. | M43a8faDbj |
| B | 1.6 mm |
| C | 140 N |
| C0 | 40 N |
| NG | 120000 1/min |
| NO | 140000 1/min |
| ORDER | 691 Model |
| R | 0.Series 10 mm |
| Series SD | 1.0 mm |
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