SIFT BEARING STORE CATALOG

71808-B-TVHFAGPrecision / Angular Contact

71808-B-TVH is a FAG precision / angular contact bearing, bore 40 mm, O.D. 52 mm, width 7 mm. Dimensions, drawing, interchanges and price.

Polyamide cage
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Bore d40mm
Outside dia. D52mm
Width B7mm
Dynamic Cr6.3kN
Static C0r5.8kN
Limiting speed16,200rpm
Weight0.033kg
Cr / C0r1.09
Mean dia. dm46mm

Original catalogue drawing - FAG Schaeffler HR 1, page 308

71808-B-TVH 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. D52 mmBore d40 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 diameter401.5748
DOutside diameter522.0472
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)40
Outside dia. D (mm)52
Width B (mm)7
Inner-ring OD d1 (mm)44.7
Inner-ring shoulder dia. D1 (mm)47.3

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1416
Basic static load rating Cor (lbs)1304
Basic dynamic load rating Cr (N)6300
Basic static load rating C0r (N)5800
Fatigue limit load Cur (N)395
Limiting speed nG (rpm)16,200
Reference speed nB (rpm)7,200
Effective load centre a (mm)22.8

Weight

Weight (kg)0.033

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.3
Chamfer r1 min (mm)0.2
Shaft shoulder da (mm)42
Housing shoulder Da (mm)50
Housing shoulder Db (mm)50
Housing fillet ra max (mm)0.3
Housing fillet ra1 max (mm)0.2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
41,57564356
61,0502161,200
87885122,844
106301,0005,556
154203,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 6,300 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.308 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6808NSKBall405271,100 lbs0.032

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
61808FAGBall405274.9 kN0.035
61808-2RSRFAGBall405274.9 kN0.035
61808-2ZFAGBall405274.9 kN0.034

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 71808-B-TVH

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