NU20/630EM
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- Bore Diameter(d) 630 mm
- Outer Diameter(D) 920 mm
- Width(B) 170 mm
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- Dynamic Load Rating(Cr) 4700 kN
- Static Load Rating(Cor) 9500 kN
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- Weight 395 kg
- Main Dimensions
- 630mm × 920mm × 170mm
- Bearing Type
- Single Row Cylindrical Roller Bearings
| d | 630 mm | Bore Diameter |
|---|---|---|
| D | 920 mm | Outer Diameter |
| Cr | 4700 kN | Dynamic Load Rating |
| Cor | 9500 kN | Static Load Rating |
| Mass | 395 Kg | Mass |
NU Series Single Row Cylindrical Roller Bearing NU20/630EM. Featuring double outer rings with double ribs, inner ring without ribs, it supports 4700 kN dynamic and 9500 kN static loads. Machinery requiring frequent maintenance (e.g., pumps, compressors), suitable for heavy-duty machinery including rolling mills, mining crushers, and marine propulsion systems Specifically designed for enhanced durability for heavy impact applications. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Quality Standard
- ISO 9001:2015 Certified
- Delivery Time
-
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
- Shipping Methods
- Ocean Freight/Land Transport
- Warranty
- We provide 12-month warranty for all our products.
- Pricing Information
- Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.