SIFT BEARING STORE CATALOG

22318EAE4NSKSpherical Roller

22318EAE4 is a NSK spherical roller bearing, bore 90 mm, O.D. 190 mm, width 64 mm. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d90mm
Outside dia. D190mm
Width B64mm
Dynamic Cr120,000lbs
Static C0r158,000lbs
Limiting speed2,200rpm
Weight8.541kg
Cr / C0r0.76
Mean dia. dm140mm

Original catalogue drawing - NSK catalogue, page 75

22318EAE4 NSK Spherical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D190 mmBore d90 mmWidth B64 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter903.5433
DOutside diameter1907.4803
BInner-ring / bearing width642.5197

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)90
Bore d (in)3.5433
Outside dia. D (mm)190
Outside dia. D (in)7.4803
Width B (mm)64
Width B (in)2.5197

Load ratings & speeds

Basic dynamic load rating Cr (lbs)120000
Basic static load rating Cor (lbs)158000
Limiting speed - grease (rpm)2,200
Limiting speed - oil (rpm)2,600

Weight

Weight (kg)8.541

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.098
Shaft shoulder da min (in)4.09
Shaft shoulder da max (in)4.56
Housing shoulder Da min (in)6.38
Housing shoulder Da max (in)6.93

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 700 rpm
4133,4471022,419
688,9643929,345
866,7231,02424,381
1053,3792,15451,296
1535,5868,323198,178

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 533,787 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.77 (dimensions) / p.78 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
2318-K-M-C3FAGBall9019064156 kN8.6
2318-MFAGBall9019064156 kN8.78
LSL192318FAGCylindrical Roller9019064590 kN8.6
LSL192318-TB-XLFAGCylindrical Roller9019064590 kN8.6
NJ2318-E-TVP2FAGCylindrical Roller9019064510 kN8.19
NJ2318-E-XL-TVP2FAGCylindrical Roller9019064510 kN8.19
NU2318-E-TVP2FAGCylindrical Roller9019064510 kN8.04
NU2318-E-XL-TVP2FAGCylindrical Roller9019064510 kN8.04
NUP2318-E-TVP2FAGCylindrical Roller9019064510 kN8.35
NUP2318-E-XL-TVP2FAGCylindrical Roller9019064510 kN8.35

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
2318NSKCylindrical Roller901906473,700 lbs8.165
NU2318ENSKCylindrical Roller9019064535 kN7.9
22318CAME4NSKSpherical Roller9019064109,000 lbs8.391
22318HE4NSKSpherical Roller9019064119,000 lbs7.97
HR32318NSKTapered Roller9019064555 kN8.6
HR32318JNSKTapered Roller9019064101,000 lbs8.6

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
21318EAE4NSKSpherical Roller9019043415 kN6.1
22218CAME4NSKSpherical Roller901604057,500 lbs3.325
22218EAE4NSKSpherical Roller901604065,000 lbs3.293
22218HE4NSKSpherical Roller901604066,000 lbs3.066
22318CAME4NSKSpherical Roller9019064109,000 lbs8.391
22318HE4NSKSpherical Roller9019064119,000 lbs7.97
23218CAME4NSKSpherical Roller9016052.476,500 lbs4.382
23218CE4NSKSpherical Roller9016052.476,500 lbs4.445

Request a quotation for 22318EAE4

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry formrichard@bearingsfit.com