SIFT BEARING STORE CATALOG

7030A5NSKPrecision / Angular Contact

7030A5 is a NSK precision / angular contact bearing, bore 150 mm, O.D. 225 mm, width 35 mm. Dimensions, drawing, interchanges and price.

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Bore d150mm
Outside dia. D225mm
Width B35mm
Dynamic Cr32,000lbs
Static C0r35,900lbs
Limiting speed5,400rpm
Weight4.69kg
Cr / C0r0.89
Mean dia. dm187.5mm

Original catalogue drawing - NSK catalogue, page 193

7030A5 NSK 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. D225 mmBore d150 mmWidth B35 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 diameter2258.8583
BInner-ring / bearing width351.378

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)225
Outside dia. D (in)8.8583
Width B (mm)35
Width B (in)1.3780

Load ratings & speeds

Basic dynamic load rating Cr (lbs)32000
Basic static load rating Cor (lbs)35900
Limiting speed - grease (rpm)5,400
Limiting speed - oil (rpm)8,000

Weight

Weight (kg)4.69

Mounting dimensions (fillets / shoulders)

Fillet ra (in)0.079
Fillet rb (in)0.039
Shaft shoulder da (in)6.378
Housing shoulder Da (in)8.386
Housing shoulder Db (in)8.583

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,800 rpm
435,58664593
623,7242162,000
817,7935124,741
1014,2341,0009,259
159,4903,37531,250

Basic rating life per ISO 281: L10 = (C/P)3 with C = 142,343 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.195 (dimensions) / p.196 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6030FAGBall15022535131 kN4.32
6030-2RSRFAGBall15022535131 kN4.34
6030-2ZFAGBall15022535131 kN4.3
QJ1030-N2-MPAFAGBall15022535205 kN6.167
NU1030-M1FAGCylindrical Roller15022535248 kN4.93
NU1030-XL-M1FAGCylindrical Roller15022535248 kN4.93
B7030-C-T-P4SFAGPrecision / Angular Contact15022535183 kN3.99
B7030-E-T-P4SFAGPrecision / Angular Contact15022535173 kN3.98

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6030NSKBall1502253528,200 lbs4.808
1030NSKCylindrical Roller1502253545,300 lbs4.536
NU1030NSKCylindrical Roller15022535249 kN4.77
7030NSKPrecision / Angular Contact15022535151 kN4.75
7030CNSKPrecision / Angular Contact1502253534,000 lbs4.672

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
7030NSKPrecision / Angular Contact15022535151 kN4.75
7030CNSKPrecision / Angular Contact1502253534,000 lbs4.672
7230NSKPrecision / Angular Contact15027045273 kN11.2
7230A5NSKPrecision / Angular Contact1502704558,000 lbs11.104
7230CNSKPrecision / Angular Contact1502704560,800 lbs11.104
7330NSKPrecision / Angular Contact15032065350 kN26
7930A5NSKPrecision / Angular Contact1502102821,700 lbs2.971
7930CNSKPrecision / Angular Contact1502102822,900 lbs2.966

Request a quotation for 7030A5

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