SIFT BEARING STORE CATALOG

6830NSKBall

6830 is a NSK ball bearing, bore 150 mm, O.D. 190 mm, width 20 mm, dynamic rating 10,700 lbs. Dimensions, drawing, interchanges and price.

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Bore d150mm
Outside dia. D190mm
Width B20mm
Dynamic Cr10,700lbs
Static C0r10,900lbs
Limiting speed3,200rpm
Weight1.129kg
Cr / C0r0.98
Mean dia. dm170mm

Original catalogue drawing - NSK catalogue, page 21

6830 NSK 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. D190 mmBore d150 mmWidth B20 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 diameter1505.9055
DOutside diameter1907.4803
BInner-ring / bearing width200.7874
rChamfer (min)0.9910.039

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)150
Bore d (in)5.9055
Outside dia. D (mm)190
Outside dia. D (in)7.4803
Width B (mm)20
Width B (in)0.7874

Load ratings & speeds

Basic dynamic load rating Cr (lbs)10700
Basic static load rating Cor (lbs)10900
Limiting speed - grease (rpm)3,200
Limiting speed - oil (rpm)3,800
Factor f017.1

Weight

Weight (kg)1.129

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.039
Shaft shoulder da min (in)6.161
Shaft shoulder da max (in)-
Housing shoulder Da max (in)7.224

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,000 rpm
411,899641,067
67,9332163,600
85,9495128,533
104,7601,00016,667
153,1733,37556,250

Basic rating life per ISO 281: L10 = (C/P)3 with C = 47,596 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.23 (dimensions) / p.24 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
61830FAGBall1501902054 kN1.18

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
16030NSKBall1502252492.5 kN3.62
6030NSKBall1502253528,200 lbs4.808
6230NSKBall1502704539,600 lbs11.476
6330NSKBall1503206561,700 lbs25.991
6930NSKBall1502102819,000 lbs2.976
7230BNSKBall1502704550,500 lbs10.977
7330BNSKBall1503206564,800 lbs25.31

Request a quotation for 6830

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.

Online enquiry formrichard@bearingsfit.com