SIFT BEARING STORE CATALOG

238/630-XL-K-MA1FAGSpherical Roller

238/630-XL-K-MA1 is a FAG spherical roller bearing, bore 630 mm, O.D. 780 mm, width 112 mm. Dimensions, drawing, interchanges and price.

Tapered boreX-life
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Bore d630mm
Outside dia. D780mm
Width B112mm
Dynamic Cr2650kN
Static C0r6400kN
Limiting speed860rpm
Weight120kg
Cr / C0r0.41
Mean dia. dm705mm

Original catalogue drawing - FAG Schaeffler HR 1, page 740

238/630-XL-K-MA1 FAG 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. D780 mmBore d630 mmWidth B112 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 diameter63024.8031
DOutside diameter78030.7087
BInner-ring / bearing width1124.4094
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)630
Outside dia. D (mm)780
Width B (mm)112
Inner-ring shoulder dia. D1 (mm)736.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)595744
Basic static load rating Cor (lbs)1438777
Basic dynamic load rating Cr (N)2.65e+06
Basic static load rating C0r (N)6.4e+06
Fatigue limit load Cur (N)580000
Factor e0.12
Factor Y05.39
Limiting speed nG (rpm)860
Reference speed nB (rpm)410

Weight

Weight (kg)120.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)644.6
Housing shoulder Da (mm)765.4
Housing fillet ra max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4662,5001028,466
6441,66739232,708
8331,2501,02485,333
10265,0002,154179,536
15176,6678,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,650,000 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.740 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
238/630-XL-MA1FAGSpherical Roller6307801122650 kN122

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
238/1000-K-MBFAGSpherical Roller100012201654900 kN399
238/1000-MBFAGSpherical Roller100012201654900 kN413
238/1060-B-K-MBFAGSpherical Roller106012801655100 kN421
238/1060-B-MBFAGSpherical Roller106012801655100 kN435
238/1180-B-K-MBFAGSpherical Roller118014201806000 kN556
238/1180-B-MBFAGSpherical Roller118014201806000 kN576
238/600-K-MBFAGSpherical Roller600730981960 kN84
238/600-MBFAGSpherical Roller600730981960 kN87

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/630-BEA-XL-K-MB1FAGSpherical Roller6309202127400 kN476
230/630-BEA-XL-MB1FAGSpherical Roller6309202127400 kN491
231/630-B-K-MBFAGSpherical Roller63010303159800 kN1037
231/630-B-MBFAGSpherical Roller63010303159800 kN1074
232/630-B-K-MBFAGSpherical Roller630115041214400 kN1910
232/630-B-MBFAGSpherical Roller630115041214400 kN1940
239/630-B-K-MBFAGSpherical Roller6308501654100 kN283
239/630-B-MBFAGSpherical Roller6308501654100 kN292

Request a quotation for 238/630-XL-K-MA1

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