NU3052M Cylindrical Roller Bearing

NU3052M Bearing Technical Specifications

  • Bore Diameter(d) 260mm
  • Outer Diameter (D) 400mm
  • Width(B) 104mm
  • Dynamic Load Rating (Cr) 1350kN
  • Static Load Rating (Cor) 2340kN
  • Weight 49.5kg

The NU3052M NU Series Cylindrical Roller Bearing is designed for high radial load applications with free axial displacement. With dimensions of 260mm bore diameter, 400mm outer diameter, and 104mm width, this standard bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 1350kN and static load rating of 2340kN for exceptional load capacity in heavy-duty 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

260mm × 400mm × 104mm

ID 260mm Inside diameter(I.D.)
OD 400mm Outside diameter(O.D.)
B 104mm Width
Cr 1350kN Radial dynamic load rating
Cor 2340kN Radial static load rating
Mass 49.5Kg 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.