NN3080K Cylindrical Roller Bearing

NN3080K Bearing Technical Specifications

  • Bore Diameter(d) 400mm
  • Outer Diameter (D) 600mm
  • Width(B) 148mm
  • Dynamic Load Rating (Cr) 2360kN
  • Static Load Rating (Cor) 4750kN
  • Weight 141kg

The NN3080K NN Series Double Row Cylindrical Roller Bearing is designed for very high radial load precision applications. With dimensions of 400mm bore diameter, 600mm outer diameter, and 148mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 2360kN and static load rating of 4750kN 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 tapered bore 1:12 for enhanced operational reliability.

Commonly used in: machine tool spindlesprecision equipmentindustrial gearboxeslarge machine toolsapplications requiring tapered bore mounting

Main Dimensions

400mm × 600mm × 148mm

ID 400mm Inside diameter(I.D.)
OD 600mm Outside diameter(O.D.)
B 148mm Width
Cr 2360kN Radial dynamic load rating
Cor 4750kN Radial static load rating
Mass 141Kg 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

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.