NJ18/1180EM Cylindrical Roller Bearing

NJ18/1180EM Bearing Technical Specifications

  • Bore Diameter(d) 1180mm
  • Outer Diameter (D) 1420mm
  • Width(B) 106mm
  • Dynamic Load Rating (Cr) 2950kN
  • Static Load Rating (Cor) 7750kN
  • Weight 354kg

The NJ18/1180EM NJ Series Cylindrical Roller Bearing is designed for high radial load applications with unidirectional axial location. With dimensions of 1180mm bore diameter, 1420mm outer diameter, and 106mm width, this giant size bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 2950kN and static load rating of 7750kN for ultimate load capacity in extreme conditions. The inner ring with one flange, outer ring with two flanges design provides optimal performance for specific application requirements. Featuring optimized internal design for enhanced operational reliability.

Commonly used in: locating bearingselectric motorsmarine equipmentgiant industrial equipmentheavy processing machinery

Main Dimensions

1180mm × 1420mm × 106mm

ID 1180mm Inside diameter(I.D.)
OD 1420mm Outside diameter(O.D.)
B 106mm Width
Cr 2950kN Radial dynamic load rating
Cor 7750kN Radial static load rating
Mass 354Kg 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.