SIFT BEARING STORE CATALOG

B7221-E-T-P4SFAGPrecision / Angular Contact

B7221-E-T-P4S is a FAG precision / angular contact bearing, bore 105 mm, O.D. 190 mm, width 36 mm. Dimensions, drawing, interchanges and price.

High precision class
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Bore d105mm
Outside dia. D190mm
Width B36mm
Dynamic Cr156kN
Static C0r140kN
Limiting speed6,300rpm
Weight3.88kg
Cr / C0r1.11
Mean dia. dm147.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 288

B7221-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. D190 mmBore d105 mmWidth B36 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 diameter1054.1339
DOutside diameter1907.4803
BInner-ring / bearing width361.4173
rChamfer (min)2.10.0827

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)105
Outside dia. D (mm)190
Width B (mm)36

Load ratings & speeds

Basic dynamic load rating Cr (lbs)35070
Basic static load rating Cor (lbs)31473
Basic dynamic load rating Cr (N)156000
Basic static load rating C0r (N)140000
Fatigue limit load Cur (N)8400
Limiting speed nG (rpm)6,300
Effective load centre a (mm)52

Weight

Weight (kg)3.88

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2.1
Chamfer r1 min (mm)2.1
Shaft shoulder da (mm)120.5
Housing shoulder Da (mm)174.5
Housing fillet ra max (mm)2.1
Housing fillet ra1 max (mm)2.1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,100 rpm
439,00064508
626,0002161,714
819,5005124,063
1015,6001,0007,937
1510,4003,37526,786

Basic rating life per ISO 281: L10 = (C/P)3 with C = 156,000 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.288 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1221NSKBall1051903682.5 kN4.43
6221NSKBall1051903629,900 lbs3.697
7221BNSKBall1051903630,400 lbs4.4
BL221NSKBall1051903639,200 lbs4.173
221NSKCylindrical Roller1051903645,100 lbs4.051
HR30221NSKTapered Roller10519036345 kN4.51
HR30221JNSKTapered Roller1051903662,900 lbs4.509
7221NSKPrecision / Angular Contact10519036172 kN3.84
7221A5NSKPrecision / Angular Contact1051903634,800 lbs3.769
7221CNSKPrecision / Angular Contact1051903636,600 lbs3.729

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1221-MFAGBall1051903675 kN4.75
6221FAGBall10519036141 kN3.88
6221-2RSRFAGBall10519036141 kN3.73
6221-2ZFAGBall10519036141 kN3.99
QJ221-N2-MPAFAGBall10519036233 kN4.81
N221-E-M1FAGCylindrical Roller10519036310 kN4.63
N221-E-XL-M1FAGCylindrical Roller10519036310 kN4.63
NJ221-E-TVP2FAGCylindrical Roller10519036310 kN4.17

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
B7221-C-T-P4SFAGPrecision / Angular Contact10519036163 kN3.89

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3221-MFAGPrecision / Angular Contact10519065.1213 kN7.78
7221-B-MPFAGPrecision / Angular Contact10519036144 kN4.18
7221-B-XL-MPFAGPrecision / Angular Contact10519036155 kN4.18
7321-B-MPFAGPrecision / Angular Contact10522549209 kN9
7321-B-XL-MPFAGPrecision / Angular Contact10522549225 kN9.3
B7021-C-T-P4SFAGPrecision / Angular Contact1051602683 kN1.52
B7021-E-T-P4SFAGPrecision / Angular Contact1051602678 kN1.51
B71921-C-T-P4SFAGPrecision / Angular Contact1051452058.5 kN0.814

Request a quotation for B7221-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.