NN30/800K/W33 Bearing Technical Specifications
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- Bore Diameter(d) 800mm
- Outer Diameter (D) 1150mm
- Width(B) 258mm
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- Dynamic Load Rating (Cr) 7500kN
- Static Load Rating (Cor) 17500kN
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- Weight 750kg
The NN30/800K/W33 NN Series Double Row Cylindrical Roller Bearing is designed for very high radial load precision applications. With dimensions of 800mm bore diameter, 1150mm outer diameter, and 258mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 7500kN and static load rating of 17500kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements. Featuring lubrication groove and holes for enhanced operational reliability.
Commonly used in: machine tool spindlesprecision equipmentindustrial gearboxesrolling millslarge industrial machineryapplications requiring regular lubrication
Bearing Type
Main Dimensions
800mm × 1150mm × 258mm
| ID | 800mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 1150mm | Outside diameter(O.D.) |
| B | 258mm | Width |
| Cr | 7500kN | Radial dynamic load rating |
| Cor | 17500kN | Radial static load rating |
| Mass | 750Kg | Weight |
Material
GCr15 Bearing Steel (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)
Cage
Standard cage ( customizable on demand in steel, brass, machined brass, etc.)
Precision Rating
P0 (Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)
Clearance
C3 clearance (customizable on demand in C0/C2/C3/C4/C5 specifications)
Brand
WJY / OEM Available
Origin
Quality Standard
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
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.