SIFT BEARING STORE CATALOG

2338NSKCylindrical Roller

2338 is a NSK cylindrical roller bearing, bore 190 mm, O.D. 400 mm, width 132 mm. Dimensions, drawing, interchanges and price.

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Bore d190mm
Outside dia. D400mm
Width B132mm
Dynamic Cr341,000lbs
Static C0r497,000lbs
Limiting speed1,300rpm
Weight84.368kg
Cr / C0r0.69
Mean dia. dm295mm

Original catalogue drawing - NSK catalogue, page 63

2338 NSK Cylindrical 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. D400 mmBore d190 mmWidth B132 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 diameter1907.4803
DOutside diameter40015.748
BInner-ring / bearing width1325.1969

Notes

Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)190
Bore d (in)7.4803
Outside dia. D (mm)400
Outside dia. D (in)15.7480
Width B (mm)132
Width B (in)5.1969

Load ratings & speeds

Basic dynamic load rating Cr (lbs)341000
Basic static load rating Cor (lbs)497000
Limiting speed - grease (rpm)1,300
Limiting speed - oil (rpm)1,600

Weight

Weight (kg)84.368

Mounting dimensions (fillets / shoulders)

Fillet ra max (in)0.157
Fillet rb max (in)0.157
Shaft shoulder da min (in)--
Housing shoulder Da max (in)14.961
Shaft shoulder db min (in)8.268

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 400 rpm
4379,2111024,233
6252,80739216,354
8189,6051,02442,667
10151,6842,15489,768
15101,1238,323346,811

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,516,844 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.65 (dimensions) / p.66 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
LSL192338FAGCylindrical Roller1904001322110 kN78.1
LSL192338-TBFAGCylindrical Roller1904001322100 kN78.1
NJ2338-EX-M1FAGCylindrical Roller1904001321900 kN84.4
NJ2338-EX-TB-M1FAGCylindrical Roller1904001321890 kN84.4
NU2338-EX-M1FAGCylindrical Roller1904001321900 kN83.1
NU2338-EX-TB-M1FAGCylindrical Roller1904001321890 kN83.1
SL192338-TB-BRFAGCylindrical Roller1904001322220 kN80.3
22338-BE-XLFAGSpherical Roller1904001322220 kN78.9
22338-BE-XL-JPA-T41AFAGSpherical Roller1904001322220 kN78.9
22338-BE-XL-KFAGSpherical Roller1904001322220 kN77.2

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NU2338ENSKCylindrical Roller1904001322170 kN86.2
22338CAME4NSKSpherical Roller190400132425,000 lbs76.789
32338NSKTapered Roller1904001322040 kN78.9

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1038NSKCylindrical Roller1902904681,400 lbs10.433
2238NSKCylindrical Roller19034092186,000 lbs36.741
238NSKCylindrical Roller19034055124,000 lbs22.226
338NSKCylindrical Roller19040078219,000 lbs49.442
NCF1838VNSKCylindrical Roller19024024219 kN2.4
NCF2938VNSKCylindrical Roller19026042535 kN6.5
NCF3038VNSKCylindrical Roller19029075990 kN16.7
NNCF4938VNSKCylindrical Roller19026069695 kN11.1

Request a quotation for 2338

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