SIFT BEARING STORE CATALOG

7230-B-MPFAGPrecision / Angular Contact

7230-B-MP is a FAG precision / angular contact bearing, bore 150 mm, O.D. 270 mm, width 45 mm. Dimensions, drawing, interchanges and price.

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Bore d150mm
Outside dia. D270mm
Width B45mm
Dynamic Cr227kN
Static C0r275kN
Limiting speed4,500rpm
Weight10.9kg
Cr / C0r0.83
Mean dia. dm210mm

Original catalogue drawing - FAG Schaeffler HR 1, page 246

7230-B-MP 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. D270 mmBore d150 mmWidth B45 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 diameter1505.9055
DOutside diameter27010.6299
BInner-ring / bearing width451.7717
rChamfer (min)30.1181

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)150
Outside dia. D (mm)270
Width B (mm)45
Inner-ring OD d1 (mm)197.5
Inner-ring shoulder dia. D1 (mm)223.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)51032
Basic static load rating Cor (lbs)61822
Basic dynamic load rating Cr (N)227000
Basic static load rating C0r (N)275000
Fatigue limit load Cur (N)12800
Limiting speed nG (rpm)4,500
Reference speed nB (rpm)2,900
Effective load centre a (mm)111

Weight

Weight (kg)10.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Chamfer r1 min (mm)1.1
Shaft shoulder da (mm)164
Housing shoulder Da (mm)256
Housing shoulder Db (mm)263
Housing fillet ra max (mm)2.5
Housing fillet ra1 max (mm)1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,500 rpm
456,75064711
637,8332162,400
828,3755125,689
1022,7001,00011,111
1515,1333,37537,500

Basic rating life per ISO 281: L10 = (C/P)3 with C = 227,000 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.246 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6230NSKBall1502704539,600 lbs11.476
7230BNSKBall1502704550,500 lbs10.977
230NSKCylindrical Roller1502704577,000 lbs11.34
NU230ENSKCylindrical Roller15027045550 kN11.9
30230NSKTapered Roller1502704597,800 lbs10.7
7230NSKPrecision / Angular Contact15027045273 kN11.2
7230A5NSKPrecision / Angular Contact1502704558,000 lbs11.104
7230CNSKPrecision / Angular Contact1502704560,800 lbs11.104
30230TimkenTapered Roller15027045533 kN11.03

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6230FAGBall15027045187 kN10.3
QJ230-N2-MPAFAGBall15027045350 kN12.2
N230-E-M1FAGCylindrical Roller15027045520 kN11.7
N230-E-XL-M1FAGCylindrical Roller15027045520 kN11.8
NJ230-E-M1FAGCylindrical Roller15027045520 kN11.9
NJ230-E-XL-M1FAGCylindrical Roller15027045520 kN12
NU230-E-M1FAGCylindrical Roller15027045520 kN11.8
NU230-E-XL-M1FAGCylindrical Roller15027045520 kN11.9

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
7230-B-XL-MPFAGPrecision / Angular Contact15027045245 kN10.9

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
7330-B-MPFAGPrecision / Angular Contact15032065325 kN24.8
B7030-C-T-P4SFAGPrecision / Angular Contact15022535183 kN3.99
B7030-E-T-P4SFAGPrecision / Angular Contact15022535173 kN3.98
B71930-C-T-P4SFAGPrecision / Angular Contact15021028122 kN2.49
B71930-E-T-P4SFAGPrecision / Angular Contact15021028114 kN2.49
B7230-C-T-P4SFAGPrecision / Angular Contact15027045228 kN10.1
B7230-E-T-P4SFAGPrecision / Angular Contact15027045216 kN10.1

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