SIFT BEARING STORE CATALOG

HSS71903-E-T-P4SFAGPrecision / Angular Contact

HSS71903-E-T-P4S is a FAG precision / angular contact bearing, bore 17 mm, O.D. 30 mm, width 7 mm. Dimensions, drawing, interchanges and price.

High precision class
Request a quoteEmail usSearch the catalog
Bore d17mm
Outside dia. D30mm
Width B7mm
Dynamic Cr2.7kN
Static C0r1.8kN
Limiting speed50,000rpm
Weight0.017kg
Cr / C0r1.5
Mean dia. dm23.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 302

HSS71903-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. D30 mmBore d17 mmWidth B7 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 diameter170.6693
DOutside diameter301.1811
BInner-ring / bearing width70.2756
rChamfer (min)0.30.0118

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)17
Outside dia. D (mm)30
Width B (mm)7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)607
Basic static load rating Cor (lbs)405
Basic dynamic load rating Cr (N)2700
Basic static load rating C0r (N)1800
Fatigue limit load Cur (N)110
Limiting speed nG (rpm)50,000
Effective load centre a (mm)9

Weight

Weight (kg)0.017

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.3
Shaft shoulder da (mm)20
Housing shoulder Da (mm)27.5
Housing fillet ra max (mm)0.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
467564356
64502161,200
83385122,844
102701,0005,556
151803,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 2,700 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.302 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6903NSKBall173071,030 lbs0.018
7903A5NSKPrecision / Angular Contact173071,070 lbs0.018
7903CNSKPrecision / Angular Contact173071,120 lbs0.018

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
61903FAGBall173074.9 kN0.014
61903-2RSRFAGBall173074.9 kN0.02
61903-2ZFAGBall173074.9 kN0.017
B71903-C-T-P4SFAGPrecision / Angular Contact173075.3 kN0.017
B71903-E-T-P4SFAGPrecision / Angular Contact173075 kN0.017
HCB71903-C-T-P4SFAGPrecision / Angular Contact173073.6 kN0.02
HCB71903-E-T-P4SFAGPrecision / Angular Contact173073.5 kN0.02
HCS71903-C-T-P4SFAGPrecision / Angular Contact173072 kN0.017

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
HSS71903-C-T-P4SFAGPrecision / Angular Contact173072.9 kN0.017

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3003-B-2RS-TVHFAGPrecision / Angular Contact1735149.1 kN0.055
3003-B-2RSR-TVHFAGPrecision / Angular Contact1735149.2 kN0.042
3003-B-2RZ-TVHFAGPrecision / Angular Contact1735149.1 kN0.057
3003-B-2Z-TVHFAGPrecision / Angular Contact1735149.2 kN0.042
3003-B-TVHFAGPrecision / Angular Contact1735149.1 kN0.042
3203-B-2RSR-TVHFAGPrecision / Angular Contact174017.514.6 kN0.095
3203-B-2Z-TVHFAGPrecision / Angular Contact174017.514.6 kN0.095
3203-B-TVHFAGPrecision / Angular Contact174017.514.6 kN0.093

Request a quotation for HSS71903-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.

Online enquiry formrichard@bearingsfit.com