NNU41/800/W33 Cylindrical Roller Bearing

NNU41/800/W33 Bearing Technical Specifications

  • Bore Diameter(d) 800mm
  • Outer Diameter (D) 1280mm
  • Width(B) 475mm
  • Dynamic Load Rating (Cr) 15500kN
  • Static Load Rating (Cor) 36000kN
  • Weight 2380kg

The NNU41/800/W33 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 800mm bore diameter, 1280mm outer diameter, and 475mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 15500kN and static load rating of 36000kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements. Featuring lubrication groove and holes for enhanced operational reliability.

Commonly used in: precision machineryindustrial equipmentrolling millslarge industrial machineryapplications requiring regular lubrication

Main Dimensions

800mm × 1280mm × 475mm

ID 800mm Inside diameter(I.D.)
OD 1280mm Outside diameter(O.D.)
B 475mm Width
Cr 15500kN Radial dynamic load rating
Cor 36000kN Radial static load rating
Mass 2380Kg 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.