2904-1/2
📏 21.9964 × 42 × 14 mm
Product Photo
NACHICustom & Special Bearings
NACHI H-LM12749/H-LM12711
Custom & Special Bearings · 21.987 × 45.975 × 16.637 mm
21.987Bore d (mm)
45.975Outer D (mm)
16.637Width 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 NACHI H-LM12749/H-LM12711 is a Custom & Special Bearings, with a bore diameter (d) of 21.987 mm, an outer diameter (D) of 45.975 mm and a width (B) of 16.637 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. Basic dynamic load rating Cr 30100 N.
Full Specifications
| Brand | NACHI |
|---|---|
| Category | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 21.987 mm × D 45.975 mm × B 16.637 mm |
| Catalogue Ref. | QG2MNX3M2P |
| B | 16.637 mm |
| C | 12.065 mm |
| Cor | 34600 N |
| Cr | 30100 N |
| Da(min) | 40 mm |
| Db(min) | 42.5 mm |
| Grease | 8900 r/min |
| Mass(Cone) | 78 g |
| Mass(Cup) | 43 g |
| Oil | 12000 r/min |
| T | 15.494 mm |
| a | 5.5 mm |
| da(min) | 27.5 mm |
| db(max) | 26 mm |
| r1(min) | 1.27~ mm |
| r1a(max) | 1.27 mm |
| r2(min) | 1.27~ mm |
| r2a(max) | 1.27 mm |
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