NJ334M Cylindrical Roller Bearing

NJ334M Bearing Technical Specifications

  • Bore Diameter(d) 170mm
  • Outer Diameter (D) 360mm
  • Width(B) 72mm
  • Dynamic Load Rating (Cr) 858kN
  • Static Load Rating (Cor) 1110kN
  • Weight 38.4kg

The NJ334M NJ Series Cylindrical Roller Bearing is designed for high radial load applications with unidirectional axial location. With dimensions of 170mm bore diameter, 360mm outer diameter, and 72mm width, this standard bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 858kN and static load rating of 1110kN for high load capacity in demanding applications. The inner ring with one flange, outer ring with two flanges design provides optimal performance for specific application requirements. Featuring machined brass cage for enhanced operational reliability.

Commonly used in: locating bearingselectric motorsmarine equipmentmachine tool spindlesindustrial gearboxes

Main Dimensions

170mm × 360mm × 72mm

ID 170mm Inside diameter(I.D.)
OD 360mm Outside diameter(O.D.)
B 72mm Width
Cr 858kN Radial dynamic load rating
Cor 1110kN Radial static load rating
Mass 38.4Kg 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.