SD3356G
📏 420 mm
Product Photo
NTNBall Bearing Units
NTN SD640G
Ball Bearing Units · 420 mm
420Outer D (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 SD640G is a Ball Bearing Units, with a bore diameter (d) of mm, an outer diameter (D) of 420 mm and a width (B) of 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 | Ball Bearing Units |
| Type | Ball Bearing Units |
| Dimensions (d × D × B) | D 420 mm |
| Catalogue Ref. | KO4naOe5fA |
| A | 350 mm |
| A1 | 320 mm |
| BN | SD640G Model |
| H | 250 mm |
| H1 | 85 mm |
| J | 710 mm |
| J1 | 200 mm |
| L | 860 mm |
| MASS | 240 Kg |
| MD1 | 180 mm |
| N | Series 62 mm |
| N1 | 42 mm |
| RSN | ZF40 Rubber sealModeld2Side |
| S | M36 ReferenceDimensionsModel |
| SRBN | 22340BK;H2340 Self-aligning spherical rollerBearingModel |
| Series G | 138.5 mm |
| Series H2 | 500 mm |
| T | M36 ReferenceDimensionsModel |
| Y | 104 mm |
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