Single Row Cylindrical Roller Bearings NJ338M

NJ338M

  • Bore Diameter(d) 190 mm
  • Outer Diameter(D) 400 mm
  • Width(B) 78 mm
  • Dynamic Load Rating(Cr) 1040 kN
  • Static Load Rating(Cor) 1370 kN
  • Weight 49.4 kg
Main Dimensions
190mm × 400mm × 78mm
Bearing Type
Single Row Cylindrical Roller Bearings
d 190 mm Bore Diameter
D 400 mm Outer Diameter
Cr 1040 kN Dynamic Load Rating
Cor 1370 kN Static Load Rating
Mass 49.4 Kg Mass

NJ Series Single Row Cylindrical Roller Bearing NJ338M. Featuring inner ring with single rib + loose rib, outer ring with double ribs, it supports 1040 kN dynamic and 1370 kN static loads. Gearboxes requiring unidirectional axial positioning, suitable for medium-sized industrial equipment such as motors, fans, and pumps Specifically designed for special design features. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
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 for all our products.
Pricing Information
Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.