SIFT BEARING STORE CATALOG

61908-2ZFAGBall

61908-2Z is a FAG ball bearing, bore 40 mm, O.D. 62 mm, width 12 mm, dynamic rating 14.5 kN. Dimensions, drawing, interchanges and price.

Shielded both sides
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Bore d40mm
Outside dia. D62mm
Width B12mm
Dynamic Cr14.5kN
Static C0r9.9kN
Limiting speed13,500rpm
Weight0.11kg
Cr / C0r1.46
Mean dia. dm51mm

Original catalogue drawing - FAG Schaeffler HR 1, page 250

61908-2Z FAG Ball 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
Inner-ring OD d1 (mm)46.6
Seal outside dia. D2 (mm)56.6

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3260
Basic static load rating Cor (lbs)2226
Basic dynamic load rating Cr (N)14500
Basic static load rating C0r (N)9900
Fatigue limit load Cur (N)580
Factor f015.5
Limiting speed nG (rpm)13,500
Reference speed nB (rpm)10,000

Weight

Weight (kg)0.11

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.6
Shaft shoulder da (mm)43.2
Housing shoulder Da (mm)58.8
Housing fillet ra max (mm)0.6

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
43,62564356
62,4172161,200
81,8125122,844
101,4501,0005,556
159673,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 14,500 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.250 (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
B71908-C-T-P4SFAGPrecision / Angular Contact40621217.6 kN0.113
B71908-E-T-P4SFAGPrecision / Angular Contact40621216.6 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
61908FAGBall40621214.5 kN0.117
61908-2RSRFAGBall40621214.5 kN0.11

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
11208-TVHFAGBall40801819.4 kN0.722
1208-K-TVH-C3FAGBall40801819.4 kN0.408
1208-TVHFAGBall40801819.4 kN0.414
1308-K-TVH-C3FAGBall40902330 kN0.698
1308-TVHFAGBall40902330 kN0.708
16008FAGBall4068913.2 kN0.12
2208-2RS-TVHFAGBall40802319.4 kN0.528
2208-K-2RS-TVH-C3FAGBall40802319.4 kN0.517

Request a quotation for 61908-2Z

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