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TIMKEN / Cylindrical 1-row

TIMKEN NJ422MAC4

Cylindrical roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
110 mm
Outside diameterD
280 mm
WidthB
65 mm
Dynamic load ratingC
663 kN
Static load ratingC0
689 kN
Mass≈m
22.5 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesNCS-329964
Variant / constructionCylindrical 1-Row
Bore diameterd110 mm
Outside diameterD280 mm
WidthB65 mm
Basic dynamic load ratingC663 kN
Basic static load ratingC0689 kN
Mass≈m22.5 kg
SealingOpen
CageWindow Brass cage
Calculation Factors6 parameters
Calculation Factors
ParameterSymbolValue
K Factor0.00
Y1 Factor0.00
Y2 Factor0.00
Y0 Factor0.00
E Factor0.00
Cg Factor0.1209
Manufacturer Identity9 parameters
Manufacturer Identity
ParameterSymbolValue
BrandTimken
Material Number000000000190033187
World Assembly Part NumberNJ422MA
Inner Ring Part Number110ARJA04
Outer Ring Part Number110ERUA04
Drawing NumberM947227
Upc0087796080621
Official Source SystemCORE BP - DS DF
Official Last Run2026-08-23T20:02:47.757
Product Identity4 parameters
Product Identity
ParameterSymbolValue
Type DescriptionCylindrical 1-Row
ConstructionSingle Row Cylindrical Roller Bearing | Imperial Series | 4.3307 in Bore | 11.0236 in OD | 2.5591 in Width | Open | Cylindrical Bore | Machined Window Brass Cage | C4 Clearance
Number Of Rows1
Tapered BoreN
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Overall Width0.000 mm
Radial Rating663,000 N
Axial Rating0 N
Dynamic Rating C1663,000 N
Dynamic Rating C900 N
Dynamic Axial Rating Ca900 N
Dynamic Axial Rating Ca10 N
Static Radial Rating C0689,000 N
Extended Dynamic Rating Ce0 N
Static Axial Rating C0A0 N

Technical documents & data sheet

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Record identity
TIMKEN NJ422MAC4
Document matching
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