NNCF4976V

NNCF4976V Bearing Technical Specifications

  • Bore Diameter(d) 380mm
  • Outer Diameter (D) 520mm
  • Width(B) 140mm
  • Dynamic Load Rating (Cr) 2270kN
  • Static Load Rating (Cor) 5600kN
  • Weight 92.4kg

NNCF4976V Series Double Row Full Complement Cylindrical Roller Bearing (NNCF4976V) - Structure: Double row full complement cylindrical roller bearing - Size Code: - Key Dimensions: Bore 380mm | Outer Diameter 520mm | Width 140mm - Load Capacity: Dynamic Load 2 270 000kN | Static Load 5 600 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

380mm × 520mm × 140mm

Bearing Model NNCF4976V
Cross Reference NNCF4976V
Dimensions d 380mm
D 520mm
B 140mm
rs 4mm
s
C 70mm
Install Dimensions d1 431mm
D1 467.5mm
E 481mm
Basic Load Rating Cr 2270Kn
Cor 5600Kn
Limiting speed n1 oil ≈ Min-1 600r/min
Weight 92.4Kg

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

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, 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.