NU3040X3M/C3 Cylindrical Roller Bearing

NU3040X3M/C3 Bearing Technical Specifications

  • Bore Diameter(d) 200mm
  • Outer Diameter (D) 320mm
  • Width(B) 88.9mm
  • Dynamic Load Rating (Cr) 776kN
  • Static Load Rating (Cor) 1350kN
  • Weight 28.7kg

The NU3040X3M/C3 NU Series Cylindrical Roller Bearing is designed for high radial load applications with free axial displacement. With dimensions of 200mm bore diameter, 320mm outer diameter, and 88.9mm width, this standard bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 776kN and static load rating of 1350kN for high load capacity in demanding applications. The inner ring without flanges, outer ring with two flanges design provides optimal performance for specific application requirements. Featuring machined brass cage for enhanced operational reliability.

Commonly used in: electric motorsindustrial gearboxespumpsmachine tool spindles

Main Dimensions

200mm × 320mm × 88.9mm

ID 200mm Inside diameter(I.D.)
OD 320mm Outside diameter(O.D.)
B 88.9mm Width
Cr 776kN Radial dynamic load rating
Cor 1350kN Radial static load rating
Mass 28.7Kg 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.