SIFT BEARING STORE CATALOG

B71908-E-T-P4SFAGPrecision / Angular Contact

B71908-E-T-P4S is a FAG precision / angular contact bearing, bore 40 mm, O.D. 62 mm, width 12 mm. Dimensions, drawing, interchanges and price.

High precision class
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Bore d40mm
Outside dia. D62mm
Width B12mm
Dynamic Cr16.6kN
Static C0r13.2kN
Limiting speed20,000rpm
Weight0.113kg
Cr / C0r1.26
Mean dia. dm51mm

Original catalogue drawing - FAG Schaeffler HR 1, page 282

B71908-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. D62 mmBore d40 mmWidth B12 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 diameter401.5748
DOutside diameter622.4409
BInner-ring / bearing width120.4724
rChamfer (min)0.60.0236

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)40
Outside dia. D (mm)62
Width B (mm)12

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3732
Basic static load rating Cor (lbs)2967
Basic dynamic load rating Cr (N)16600
Basic static load rating C0r (N)13200
Fatigue limit load Cur (N)970
Limiting speed nG (rpm)20,000
Effective load centre a (mm)18

Weight

Weight (kg)0.113

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.6
Chamfer r1 min (mm)0.6
Shaft shoulder da (mm)45
Housing shoulder Da (mm)58.5
Housing fillet ra max (mm)0.6
Housing fillet ra1 max (mm)0.6

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
44,15064356
62,7672161,200
82,0755122,844
101,6601,0005,556
151,1073,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 16,600 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.282 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6908NSKBall4062123,060 lbs0.109
7908A5NSKPrecision / Angular Contact4062123,220 lbs0.109
7908CNSKPrecision / Angular Contact4062123,400 lbs0.109

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
61908FAGBall40621214.5 kN0.117
61908-2RSRFAGBall40621214.5 kN0.11
61908-2ZFAGBall40621214.5 kN0.11
B71908-C-T-P4SFAGPrecision / Angular Contact40621217.6 kN0.113
HCB71908-C-T-P4SFAGPrecision / Angular Contact40621212.2 kN0.11
HCB71908-E-T-P4SFAGPrecision / Angular Contact40621211.4 kN0.11
HCS71908-C-T-P4SFAGPrecision / Angular Contact4062125 kN0.122
HCS71908-E-T-P4SFAGPrecision / Angular Contact4062124.8 kN0.122

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
B71908-C-T-P4SFAGPrecision / Angular Contact40621217.6 kN0.113

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3008-B-2RS-TVHFAGPrecision / Angular Contact40682125 kN0.25
3008-B-2RSR-TVHFAGPrecision / Angular Contact40682125.5 kN0.25
3008-B-2RZ-TVHFAGPrecision / Angular Contact40682125 kN0.25
3008-B-2Z-TVHFAGPrecision / Angular Contact40682125.5 kN0.25
3008-B-TVHFAGPrecision / Angular Contact40682125 kN0.25
3208-B-2RSR-TVHFAGPrecision / Angular Contact408030.248 kN0.605
3208-B-2Z-TVHFAGPrecision / Angular Contact408030.248 kN0.604
3208-B-TVHFAGPrecision / Angular Contact408030.248 kN0.594

Request a quotation for B71908-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.