SIFT BEARING STORE CATALOG

24138CE4NSKSpherical Roller

24138CE4 is a NSK spherical roller bearing, bore 190 mm, O.D. 320 mm, width 128 mm. Dimensions, drawing, interchanges and price.

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Bore d190mm
Outside dia. D320mm
Width B128mm
Dynamic Cr310,000lbs
Static C0r525,000lbs
Limiting speed850rpm
Weight40.973kg
Cr / C0r0.59
Mean dia. dm255mm

Original catalogue drawing - NSK catalogue, page 95

24138CE4 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. D320 mmBore d190 mmWidth B128 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 diameter32012.5984
BInner-ring / bearing width1285.0394

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)190
Bore d (in)7.4803
Outside dia. D (mm)320
Outside dia. D (in)12.5984
Width B (mm)128
Width B (in)5.0394

Load ratings & speeds

Basic dynamic load rating Cr (lbs)310000
Basic static load rating Cor (lbs)525000
Limiting speed - grease (rpm)850
Limiting speed - oil (rpm)1,100

Weight

Weight (kg)40.973

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.098
Shaft shoulder da min (in)8.03
Shaft shoulder da max (in)8.31
Housing shoulder Da min (in)10.58
Housing shoulder Da max (in)12.05

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4344,7371028,466
6229,82539232,708
8172,3691,02485,333
10137,8952,154179,536
1591,9308,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,378,949 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.97 (dimensions) / p.98 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
24138-BE-XLFAGSpherical Roller1903201281680 kN41.5
24138-BE-XL-2VSRFAGSpherical Roller1903201281680 kN41.5
24138-BE-XL-K30FAGSpherical Roller1903201281680 kN40.7

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
24138CAME4NSKSpherical Roller190320128294,000 lbs39.948

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
24138CAME4NSKSpherical Roller190320128294,000 lbs39.948

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22238CAME4NSKSpherical Roller19034092255,000 lbs35.149
22338CAME4NSKSpherical Roller190400132425,000 lbs76.789
23038CAME4NSKSpherical Roller19029075174,000 lbs17.441
23138CAME4NSKSpherical Roller190320104266,000 lbs33.634
23138CE4NSKSpherical Roller190320104267,000 lbs34.128
23238CAME4NSKSpherical Roller190340120325,000 lbs46.148
23238CE4NSKSpherical Roller190340120325,000 lbs47.187
23938CAME4NSKSpherical Roller19026052104,000 lbs7.92

Request a quotation for 24138CE4

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