K1780/K1729
📏 25.4 × 56.896 × 19.837 mm
Product Photo
NTNTapered Roller Bearings
NTN 4T-1780/1729
Tapered Roller Bearings · 25.4 × 56.896 × 19.837 mm
25.4Bore d (mm)
56.896Outer D (mm)
19.837Width 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 NTN 4T-1780/1729 is a Tapered Roller Bearings, with a bore diameter (d) of 25.4 mm, an outer diameter (D) of 56.896 mm and a width (B) of 19.837 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 | NTN |
|---|---|
| Category | Tapered Roller Bearings |
| Type | Tapered Roller Bearings |
| Dimensions (d × D × B) | d 25.4 mm × D 56.896 mm × B 19.837 mm |
| Catalogue Ref. | 94ND2W888e |
| A | 6.5 mm |
| B | 19.837 mm |
| C | 15.875 mm |
| COR | 46500 N |
| CORF | 4 750 kgf |
| CR | 42500 N |
| CRF | 4 350 kgf |
| DA | 49 mm |
| DA1 | 30.5 mm |
| DB | 51 mm |
| DB1 | 30 mm |
| E | 0.31 |
| LSG | 7 200 r/min |
| LSO | Series 9 600 r/min |
| MASS | 0.24 Kg |
| ORDER | 4T-1780/1729 Model |
| R | 0.Series 8 mm |
| R1 | 1.3 mm |
| Series SD | 25.400 mm |
| T | 19.368 mm |
| Y0 | 1.07 |
| Y2 | 1.95 |
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