NJ1984MA Single Row Cylindrical Roller Bearings

NJ1984MA Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 420 mm
  • Outer Diameter (D) 560 mm
  • Width(B) 65 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 1080 kN
  • Static Load Rating (Cor) 1950 kN
  • Weight 46 kg
Main Dimensions
420mm × 560mm × 65mm
ID 420 mm Inside diameter(I.D.)
OD 560 mm Outside diameter(O.D.)
B 65 mm Width
Cr 1080 kN Radial dynamic load rating
Cor 1950 kN Radial static load rating
Mass 46 Kg Weight
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Quality Standard
ISO 9001:2015 Certified

NJ Series Single Row Cylindrical Roller Bearing NJ1984MA. Featuring inner ring with single rib + loose rib, outer ring with double ribs, it supports 1080 kN dynamic and 1950 kN static loads. Gearboxes requiring unidirectional axial positioning, suitable for medium-sized industrial equipment such as motors, fans, and pumps Specifically designed for suitable for high-temperature environments. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

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

Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.