NU20/530EM Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 530 mm
- Outer Diameter (D) 780 mm
- Width(B) 145 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 3650 kN
- Static Load Rating (Cor) 7360 kN
-
- Weight 252 kg
- Main Dimensions
- 530mm × 780mm × 145mm
| ID | 530 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 780 mm | Outside diameter(O.D.) |
| B | 145 mm | Width |
| Cr | 3650 kN | Radial dynamic load rating |
| Cor | 7360 kN | Radial static load rating |
| Mass | 252 Kg | Weight |
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Quality Standard
- ISO 9001:2015 Certified
NU Series Single Row Cylindrical Roller Bearing NU20/530EM. Featuring double outer rings with double ribs, inner ring without ribs, it supports 3650 kN dynamic and 7360 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.
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, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.