NNU40/1000/W33 Cylindrical Roller Bearing

NNU40/1000/W33 Bearing Technical Specifications

  • Bore Diameter(d) 1000mm
  • Outer Diameter (D) 1420mm
  • Width(B) 412mm
  • Dynamic Load Rating (Cr) 15000kN
  • Static Load Rating (Cor) 38000kN
  • Weight 1985kg

The NNU40/1000/W33 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 1000mm bore diameter, 1420mm outer diameter, and 412mm width, this extra heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 15000kN and static load rating of 38000kN 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

1000mm × 1420mm × 412mm

ID 1000mm Inside diameter(I.D.)
OD 1420mm Outside diameter(O.D.)
B 412mm Width
Cr 15000kN Radial dynamic load rating
Cor 38000kN Radial static load rating
Mass 1985Kg 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.