NU18/1250C9 Cylindrical Roller Bearing

NU18/1250C9 Bearing Technical Specifications

  • Bore Diameter(d) 1250mm
  • Outer Diameter (D) 1500mm
  • Width(B) 112mm
  • Dynamic Load Rating (Cr) 3630kN
  • Static Load Rating (Cor) 9550kN
  • Weight 386kg

The NU18/1250C9 NU Series Cylindrical Roller Bearing is designed for high radial load applications with free axial displacement. With dimensions of 1250mm bore diameter, 1500mm outer diameter, and 112mm width, this giant size bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 3630kN and static load rating of 9550kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring with two flanges design provides optimal performance for specific application requirements. Featuring special clearance for enhanced operational reliability.

Commonly used in: electric motorsindustrial gearboxespumpsgiant industrial equipmentheavy processing machinery

Main Dimensions

1250mm × 1500mm × 112mm

ID 1250mm Inside diameter(I.D.)
OD 1500mm Outside diameter(O.D.)
B 112mm Width
Cr 3630kN Radial dynamic load rating
Cor 9550kN Radial static load rating
Mass 386Kg 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.