NJ2244M Single Row Cylindrical Roller Bearings

NJ2244M Bearing Technical Specifications

Dimensions
  • Bore Diameter(d) 220 mm
  • Outer Diameter (D) 400 mm
  • Width(B) 108 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 1220 kN
  • Static Load Rating (Cor) 1990 kN
  • Weight 63.3 kg
Main Dimensions
220mm × 400mm × 108mm
ID 220 mm Inside diameter(I.D.)
OD 400 mm Outside diameter(O.D.)
B 108 mm Width
Cr 1220 kN Radial dynamic load rating
Cor 1990 kN Radial static load rating
Mass 63.3 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 NJ2244M. Featuring inner ring with single rib + loose rib, outer ring with double ribs, it supports 1220 kN dynamic and 1990 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.

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.