6475/6420-B
📏 63.5 × 149.352 × 54.229 mm
Product Photo
NTNCustom & Special Bearings
NTN 4T-78250/78551
Custom & Special Bearings · 63.5 × 140.03 × 36.51 mm
63.5Bore d (mm)
140.03Outer D (mm)
36.51Width 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-78250/78551 is a Custom & Special Bearings, with a bore diameter (d) of 63.5 mm, an outer diameter (D) of 140.03 mm and a width (B) of 36.51 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 | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 63.5 mm × D 140.03 mm × B 36.51 mm |
| Catalogue Ref. | wrUfJdafaQ |
| A | -Series 8.5 mm |
| B | Series 33.240 mm |
| C | 23.520 mm |
| COR | 212000 N |
| CORF | 21 600 kgf |
| CR | 171000 N |
| CRF | 17 400 kgf |
| DA | 117 mm |
| DA1 | 85 mm |
| DB | 132 mm |
| DB1 | 79 mm |
| E | 0.87 |
| LSG | 2 600 r/min |
| LSO | 3 400 r/min |
| MASS | 2.54 Kg |
| ORDER | 4T-78250/78551 Model |
| R | 2.3 mm |
| R1 | 2.3 mm |
| Series SD | 63.500 mm |
| T | 36.510 mm |
| Y0 | 0.38 |
| Y2 | 0.69 |
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