SIFT BEARING STORE CATALOG

22228CDE4NSKSpherical Roller

22228CDE4 is a NSK spherical roller bearing, bore 140 mm, O.D. 250 mm, width 68 mm. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d140mm
Outside dia. D250mm
Width B68mm
Dynamic Cr145,000lbs
Static C0r209,000lbs
Limiting speed1,400rpm
Weight14.324kg
Cr / C0r0.69
Mean dia. dm195mm

Original catalogue drawing - NSK catalogue, page 73

22228CDE4 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. D250 mmBore d140 mmWidth B68 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 diameter1405.5118
DOutside diameter2509.8425
BInner-ring / bearing width682.6772

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)140
Bore d (in)5.5118
Outside dia. D (mm)250
Outside dia. D (in)9.8425
Width B (mm)68
Width B (in)2.6772

Load ratings & speeds

Basic dynamic load rating Cr (lbs)145000
Basic static load rating Cor (lbs)209000
Limiting speed - grease (rpm)1,400
Limiting speed - oil (rpm)1,700

Weight

Weight (kg)14.324

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.098
Shaft shoulder da min (in)6.06
Shaft shoulder da max (in)6.59
Housing shoulder Da min (in)8.61
Housing shoulder Da max (in)9.29

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 400 rpm
4161,2481024,233
6107,49939216,354
880,6241,02442,667
1064,4992,15489,768
1542,9998,323346,811

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 644,992 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.75 (dimensions) / p.76 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NJ2228-E-M1FAGCylindrical Roller14025068670 kN14.7
NJ2228-E-XL-M1FAGCylindrical Roller14025068670 kN14.7
NU2228-E-M1FAGCylindrical Roller14025068670 kN14.5
NU2228-E-XL-M1FAGCylindrical Roller14025068670 kN14.5
NUP2228-E-M1FAGCylindrical Roller14025068670 kN16.8
NUP2228-E-XL-M1FAGCylindrical Roller14025068670 kN16.8
SL182228FAGCylindrical Roller14025068720 kN14.47
22228-E1-XLFAGSpherical Roller14025068870 kN14.1
22228-E1-XL-KFAGSpherical Roller14025068870 kN13.7
32228-AFAGTapered Roller14025068650 kN14

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
2228NSKCylindrical Roller14025068100,000 lbs13.154
NU2228ENSKCylindrical Roller14025068675 kN15.2
22228CAME4NSKSpherical Roller14025068151,000 lbs13.821
HR32228NSKTapered Roller14025068750 kN14.3
HR32228JNSKTapered Roller14025068137,000 lbs14.256

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
22228CAME4NSKSpherical Roller14025068151,000 lbs13.821

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22328CAME4NSKSpherical Roller140300102260,000 lbs34.355
22328CE4NSKSpherical Roller140300102260,000 lbs35.085
23028CAME4NSKSpherical Roller1402105394,500 lbs6.21
23028CDE4NSKSpherical Roller1402105394,500 lbs6.4
23128CAME4NSKSpherical Roller14022568130,000 lbs9.943
23128CE4NSKSpherical Roller14022568130,000 lbs10.396
23228CAME4NSKSpherical Roller14025088187,000 lbs18.198
23228CE4NSKSpherical Roller14025088187,000 lbs18.602

Request a quotation for 22228CDE4

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