NNCF4988V Bearing Technical Specifications
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- Bore Diameter(d) 440mm
- Outer Diameter (D) 600mm
- Width(B) 160mm
-
- Dynamic Load Rating (Cr) 2970kN
- Static Load Rating (Cor) 7500kN
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- Weight 137kg
NNCF4988V Series Double Row Full Complement Cylindrical Roller Bearing (NNCF4988V) - Structure: Double row full complement cylindrical roller bearing - Size Code: - Key Dimensions: Bore 440mm | Outer Diameter 600mm | Width 160mm - Load Capacity: Dynamic Load 2 970 000kN | Static Load 7 500 000kN - Application: Suitable for high radial load applications, especially suitable for heavy-duty machinery (e.g., rolling mills, mining crushers) The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Main Dimensions
440mm × 600mm × 160mm
| Bearing Model | NNCF4988V | |
|---|---|---|
| Cross Reference | NNCF4988V | |
| Dimensions | d | 440mm |
| D | 600mm | |
| B | 160mm | |
| rs | 4mm | |
| s | ||
| C | ||
| Install Dimensions | d1 | 503mm |
| D1 | 544mm | |
| E | 563.5mm | |
| Basic Load Rating | Cr | 2970Kn |
| Cor | 7500Kn | |
| Limiting speed n1 oil ≈ | Min-1 | 436r/min |
| Weight | 137Kg | |
Cage
full complement rollers without 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.