NNU49/800/W33X Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 800 mm
- Outer Diameter (D) 1060 mm
- Width(B) 258 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 5800 kN
- Static Load Rating (Cor) 16500 kN
-
- Weight 614 kg
- Main Dimensions
- 800mm × 1060mm × 258mm
| ID | 800 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 1060 mm | Outside diameter(O.D.) |
| B | 258 mm | Width |
| Cr | 5800 kN | Radial dynamic load rating |
| Cor | 16500 kN | Radial static load rating |
| Mass | 614 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
NNU Series Double Row Cylindrical Roller Bearing NNU49/800/W33X is engineered for heavy-duty industrial applications with a bore range of 100-1500 mm. Two ribs on both outer rings and no rib on the inner ring, allowing bidirectional shaft movement. Outer ring is easily detachable for simplified maintenance. With 800 mm bore, 1060 mm outer diameter, and 258 mm width, it supports 5800 kN dynamic load and 16500 kN static load ratings. It features special suffix: W33X. Ideal for rolling mills, gearboxes, and large rotating machinery requiring high radial stiffness and durability. 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.