SIFT BEARING STORE CATALOG

B7238-E-T-P4SFAGPrecision / Angular Contact

B7238-E-T-P4S is a FAG precision / angular contact bearing, bore 190 mm, O.D. 340 mm, width 55 mm. Dimensions, drawing, interchanges and price.

High precision class
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Bore d190mm
Outside dia. D340mm
Width B55mm
Dynamic Cr300kN
Static C0r390kN
Limiting speed3,200rpm
Weight19.9kg
Cr / C0r0.77
Mean dia. dm265mm

Original catalogue drawing - FAG Schaeffler HR 1, page 290

B7238-E-T-P4S FAG Precision / Angular Contact 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. D340 mmBore d190 mmWidth B55 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 diameter34013.3858
BInner-ring / bearing width552.1654
rChamfer (min)40.1575

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
Outside dia. D (mm)340
Width B (mm)55

Load ratings & speeds

Basic dynamic load rating Cr (lbs)67443
Basic static load rating Cor (lbs)87675
Basic dynamic load rating Cr (N)300000
Basic static load rating C0r (N)390000
Fatigue limit load Cur (N)17400
Limiting speed nG (rpm)3,200
Effective load centre a (mm)89

Weight

Weight (kg)19.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Chamfer r1 min (mm)4
Shaft shoulder da (mm)223.5
Housing shoulder Da (mm)306.5
Housing fillet ra max (mm)3
Housing fillet ra1 max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,000 rpm
475,000641,067
650,0002163,600
837,5005128,533
1030,0001,00016,667
1520,0003,37556,250

Basic rating life per ISO 281: L10 = (C/P)3 with C = 300,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.290 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6238NSKBall1903405557,300 lbs22.153
7238BNSKBall1903405563,700 lbs21.319
238NSKCylindrical Roller19034055124,000 lbs22.226
NU238ENSKCylindrical Roller19034055855 kN23
30238NSKTapered Roller19034055130,000 lbs20.103
HR30238NSKTapered Roller19034055880 kN21.4
7238NSKPrecision / Angular Contact19034055345 kN22.4
7238A5NSKPrecision / Angular Contact1903405573,900 lbs22.303
7238CNSKPrecision / Angular Contact1903405577,200 lbs22.104
30238TimkenTapered Roller19034055839 kN22.49

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6238-MFAGBall19034055255 kN22.6
QJ238-N2-MPAFAGBall19034055455 kN23.8
N238-E-M1FAGCylindrical Roller19034055680 kN22.8
NJ238-E-M1FAGCylindrical Roller19034055680 kN23.2
NU238-E-M1FAGCylindrical Roller19034055680 kN22.8
NUP238-E-M1FAGCylindrical Roller19034055680 kN23.5
20238-MBFAGSpherical Roller19034055650 kN22.5
30238FAGTapered Roller19034055530 kN20.8

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
B7238-C-T-P4SFAGPrecision / Angular Contact19034055315 kN20

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
B7038-C-T-P4SFAGPrecision / Angular Contact19029046250 kN9.18
B7038-E-T-P4SFAGPrecision / Angular Contact19029046236 kN9.15
B71938-C-T-P4SFAGPrecision / Angular Contact19026033166 kN4.31
B71938-E-T-P4SFAGPrecision / Angular Contact19026033156 kN4.29

Request a quotation for B7238-E-T-P4S

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.