NU20/710EM Cylindrical Roller Bearing

NU20/710EM Bearing Technical Specifications

  • Bore Diameter(d) 710mm
  • Outer Diameter (D) 1030mm
  • Width(B) 185mm
  • Dynamic Load Rating (Cr) 5800kN
  • Static Load Rating (Cor) 12000kN
  • Weight 535kg

The NU20/710EM NU Series Cylindrical Roller Bearing is designed for high radial load applications with free axial displacement. With dimensions of 710mm bore diameter, 1030mm outer diameter, and 185mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 5800kN and static load rating of 12000kN 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 optimized internal design for enhanced operational reliability.

Commonly used in: electric motorsindustrial gearboxespumpsrolling millslarge industrial machinery

Main Dimensions

710mm × 1030mm × 185mm

ID 710mm Inside diameter(I.D.)
OD 1030mm Outside diameter(O.D.)
B 185mm Width
Cr 5800kN Radial dynamic load rating
Cor 12000kN Radial static load rating
Mass 535Kg 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.