SIFT BEARING STORE CATALOG

51324XNSKThrust

51324X is a NSK thrust bearing, bore 120 mm, O.D. 210 mm, height 70 mm, dynamic rating 73,900 lbs. Dimensions, drawing, interchanges and price.

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Bore d120mm
Outside dia. D210mm
Overall width T70mm
Dynamic Cr73,900lbs
Static C0r209,000lbs
Limiting speed8,000rpm
Weight9.702kg
Cr / C0r0.35
Mean dia. dm165mm

Original catalogue drawing - NSK catalogue, page 147

51324X NSK Thrust 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

DdTOutside dia. D210 mmBore d120 mmOverall width T70 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 diameter1204.7244
DOutside diameter2108.2677
TOverall assembly width702.7559

Notes

Thrust bearing ratings are axial values Ca / Coa; T is the overall height. 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)120
Bore d (in)4.7244
Outside dia. D (mm)210
Outside dia. D (in)8.2677
Overall width T (mm)70
Overall width T (in)2.7559

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)73900
Basic static axial rating Coa (lbs)209000
Limiting speed - grease (rpm)8,000
Limiting speed - oil (rpm)1,200

Weight

Weight (kg)9.702

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.079
Shaft shoulder da min (in)6.816
Housing shoulder Da (in)6.186

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,600 rpm
482,181102651
654,7873922,516
841,0901,0246,564
1032,8722,15413,810
1521,9158,32353,356

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 328,724 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.149 (dimensions) / p.150 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
29324NSKThrust12021054645 kN-
29324ENSKThrust12021054144,000 lbs7.303
29424NSKThrust120250781160 kN16.6
29424ENSKThrust12025078262,000 lbs16.556
51124NSKThrust1201552520,200 lbs1.12
51224NSKThrust1201703931,700 lbs2.69
51424XNSKThrust120250102108,000 lbs26.199
52224NSKThrust120170None141 kN5.4

Request a quotation for 51324X

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.

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