Bearing Manufacturer | OEM & Global Supply

NU334M Cylindrical Roller Bearing

Heavy Duty | Large Size | SKF/NSK/FAG Interchange

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NU334M Technical Specifications

Bearing Type Single Row Cylindrical Roller Bearings
d (ID) 170mm
D (OD) 360mm
B (Width) 72mm
Dynamic Load (Cr) 858kN
Static Load (Cor) 1110kN
Mass 37.7Kg
Material GCr15SiMn bearing steel (Customizable to GCr18Mo, G20Cr2Ni4A)
Cage Machined brass cage (Optional: steel / brass / nylon)
Clearance Standard C3 clearance (C0, C2, C3, C4, C5 available)
Precision P0 (P0, P6, P5, P4 customizable)

Product Description

NU334M is a large-size single-row cylindrical roller bearing with machined brass cage, engineered for heavy radial loads in steel mills, mining equipment, and large industrial machinery. The robust design provides excellent durability under demanding conditions.

As a standard NU Series bearing, it features a separable inner ring for convenient installation and maintenance, while allowing axial displacement between the inner and outer rings. This model is fully interchangeable with SKF NU334, NSK NU334, NTN NU334, FAG NU334.

JYHY is an integrated bearing enterprise with our own manufacturing base located in Wafangdian, China's renowned bearing hub. Backed by WJY Bearing (Wafangdian JinYu Bearing Manufacturing Co.,Ltd), we provide stable quality, factory-direct pricing and reliable delivery.

Interchange Brand Reference

  • SKF NU334ECM / NU334
  • NSK NU334
  • NTN NU334
  • FAG NU334E.M1

Key Features

  • Large size design for heavy industrial applications
  • Machined brass cage for high durability
  • High radial load capacity (858kN dynamic)
  • Allows axial displacement as floating bearing
  • Ideal for steel mills and large gearboxes

Applications

  • Steel Mill Equipment
  • Large Industrial Gearboxes
  • Mining Machinery
  • Heavy Presses

Delivery & Service

Brand

WJY / OEM Available

Quality Standard

ISO 9001:2015 Certified

Origin

Wafangdian, China (30+ years manufacturing hub)

Delivery Time

In-stock: 3–5 days; OEM/ODM: 20–35 days.

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port / Customer Port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & mixed batch welcome

Pricing

Prices vary by precision & material.

Related Articles & Guides

Image for reference only.

NU type bearing drawing

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