SIFT BEARING STORE CATALOG

3820-B-TVHFAGPrecision / Angular Contact

3820-B-TVH is a FAG precision / angular contact bearing, bore 100 mm, O.D. 125 mm, width 19 mm. Dimensions, drawing, interchanges and price.

Polyamide cage
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Bore d100mm
Outside dia. D125mm
Width B19mm
Dynamic Cr28kN
Static C0r39kN
Limiting speed5,300rpm
Weight0.45kg
Cr / C0r0.72
Mean dia. dm112.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 344

3820-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. D125 mmBore d100 mmWidth B19 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 diameter1003.937
DOutside diameter1254.9213
BInner-ring / bearing width190.748
rChamfer (min)10.0394

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)100
Outside dia. D (mm)125
Width B (mm)19
Inner-ring OD d1 (mm)109.54
Inner-ring shoulder dia. D1 (mm)117.9

Load ratings & speeds

Basic dynamic load rating Cr (lbs)6295
Basic static load rating Cor (lbs)8768
Basic dynamic load rating Cr (N)28000
Basic static load rating C0r (N)39000
Fatigue limit load Cur (N)2060
Limiting speed nG (rpm)5,300
Reference speed nB (rpm)3,100
Effective load centre a (mm)60.2

Weight

Weight (kg)0.45

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)1
Shaft shoulder da (mm)104.6
Housing shoulder Da (mm)120.4
Housing fillet ra max (mm)1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,700 rpm
47,00064627
64,6672162,118
83,5005125,020
102,8001,0009,804
151,8673,37533,088

Basic rating life per ISO 281: L10 = (C/P)3 with C = 28,000 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.344 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
3820-B-2RS-TVHFAGPrecision / Angular Contact1001251928 kN0.463

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
3820-B-2RS-TVHFAGPrecision / Angular Contact1001251928 kN0.463

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3220FAGPrecision / Angular Contact10018060.3181 kN6.19
3220-B-2RS-TVHFAGPrecision / Angular Contact10018060.3185 kN5.5
3220-B-2Z-TVHFAGPrecision / Angular Contact10018060.3185 kN5.5
3220-B-TVHFAGPrecision / Angular Contact10018060.3185 kN5.4
3320-DA-MAFAGPrecision / Angular Contact10021582.6260 kN15.61
3320-MFAGPrecision / Angular Contact10021582.6270 kN14.6
7220-B-JPFAGPrecision / Angular Contact10018034137 kN3.45
7220-B-TVPFAGPrecision / Angular Contact10018034132 kN3.17

Request a quotation for 3820-B-TVH

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