SIFT BEARING STORE CATALOG

3812-B-2RZ-TVHFAGPrecision / Angular Contact

3812-B-2RZ-TVH is a FAG precision / angular contact bearing, bore 60 mm, O.D. 78 mm, width 14 mm. Dimensions, drawing, interchanges and price.

Polyamide cage
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Bore d60mm
Outside dia. D78mm
Width B14mm
Dynamic Cr14.2kN
Static C0r17.1kN
Limiting speed6,600rpm
Weight0.166kg
Cr / C0r0.83
Mean dia. dm69mm

Original catalogue drawing - FAG Schaeffler HR 1, page 340

3812-B-2RZ-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. D78 mmBore d60 mmWidth B14 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 diameter602.3622
DOutside diameter783.0709
BInner-ring / bearing width140.5512
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)60
Outside dia. D (mm)78
Width B (mm)14
Seal outside dia. D2 (mm)74.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3192
Basic static load rating Cor (lbs)3844
Basic dynamic load rating Cr (N)14200
Basic static load rating C0r (N)17100
Fatigue limit load Cur (N)940
Limiting speed nG (rpm)6,600
Reference speed nB (rpm)4,700
Effective load centre a (mm)38.1

Weight

Weight (kg)0.166

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.3
Shaft shoulder da (mm)62
Housing shoulder Da (mm)76
Housing fillet ra max (mm)0.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,200 rpm
43,55064485
62,3672161,636
81,7755123,879
101,4201,0007,576
159473,37525,568

Basic rating life per ISO 281: L10 = (C/P)3 with C = 14,200 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.340 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
3812-B-2RS-TVHFAGPrecision / Angular Contact60781414.2 kN0.166
3812-B-2RSR-TVHFAGPrecision / Angular Contact60781414.5 kN0.14
3812-B-2Z-TVHFAGPrecision / Angular Contact60781414.5 kN0.14
3812-B-TVHFAGPrecision / Angular Contact60781414.2 kN0.161

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
3812-B-2RS-TVHFAGPrecision / Angular Contact60781414.2 kN0.166
3812-B-2RSR-TVHFAGPrecision / Angular Contact60781414.5 kN0.14
3812-B-2Z-TVHFAGPrecision / Angular Contact60781414.5 kN0.14
3812-B-TVHFAGPrecision / Angular Contact60781414.2 kN0.161

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3212-B-2RSR-TVHFAGPrecision / Angular Contact6011036.572 kN1.29
3212-B-2Z-TVHFAGPrecision / Angular Contact6011036.572 kN1.29
3212-B-TVHFAGPrecision / Angular Contact6011036.572 kN1.27
3212-BD-XL-2HRS-TVHFAGPrecision / Angular Contact6011036.575 kN1.25
3212-BD-XL-2Z-TVHFAGPrecision / Angular Contact6011036.575 kN1.24
3212-BD-XL-TVHFAGPrecision / Angular Contact6011036.575 kN1.25
3312-B-2RSR-TVHFAGPrecision / Angular Contact6013054125 kN2.92
3312-B-2Z-TVHFAGPrecision / Angular Contact6013054126 kN2.92

Request a quotation for 3812-B-2RZ-TVH

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.