LM12748/LM12710
📏 21.43 × 45.237 × 15.494 mm
Product Photo
NTNTapered Roller Bearings
NTN 4T-12580/12520
Tapered Roller Bearings · 20.638 × 49.225 × 19.845 mm
20.638Bore d (mm)
49.225Outer D (mm)
19.845Width 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-12580/12520 is a Tapered Roller Bearings, with a bore diameter (d) of 20.638 mm, an outer diameter (D) of 49.225 mm and a width (B) of 19.845 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 20.638 mm × D 49.225 mm × B 19.845 mm |
| Catalogue Ref. | m6WL2g3620 |
| A | 7.1 mm |
| B | 19.845 mm |
| C | 15.875 mm |
| COR | 39000 N |
| CORF | 3 950 kgf |
| CR | 37500 N |
| CRF | 3 800 kgf |
| DA | 42.5 mm |
| DA1 | 28.5 mm |
| DB | 45.5 mm |
| DB1 | 26 mm |
| E | 0.Series 32 |
| LSG | Series 8 200 r/min |
| LSO | 11 000 r/min |
| MASS | 0.18 Kg |
| ORDER | 4T-12580/12520 Model |
| R | 1.5 mm |
| R1 | 1.5 mm |
| Series SD | 20.638 mm |
| T | 19.845 mm |
| Y0 | 1.02 |
| Y2 | 1.86 |
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📏 21.43 × 45.237 × 15.494 mm
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📏 21.43 × 45.237 × 15.494 mm
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