SIFT BEARING STORE CATALOG

29384NSKThrust

29384 is a NSK thrust bearing, bore 420 mm, O.D. 650 mm, height 140 mm, dynamic rating 787,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d420mm
Outside dia. D650mm
Height H140mm
Dynamic Cr787,000lbs
Static C0r3,530,000lbs
Speed500rpm
Weight170.097kg
Cr / C0r0.22
Mean dia. dm535mm

Original catalogue drawing - NSK catalogue, page 153

29384 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

DdHOutside dia. D650 mmBore d420 mmHeight H140 mmCup width C68 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 diameter42016.5354
DOutside diameter65025.5906
CCup / outer-ring width67.9962.677
HHeight1405.5118

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)420
Bore d (in)16.5354
Outside dia. D (mm)650
Outside dia. D (in)25.5906
Cup width C (in)2.677
Height H (mm)140
Height H (in)5.5118
Bore d1 (in)24.409
Outside dia. D1 (in)20.472

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)787000
Basic static axial rating Coa (lbs)3530000
Limiting speed - oil (rpm)500

Weight

Weight (kg)170.097

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.197
Shaft shoulder da min (in)22.638
Housing shoulder Da (in)20.669

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
4875,18810216,932
6583,45839265,416
8437,5941,024170,667
10350,0752,154359,072
15233,3838,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 3,500,750 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.155 (dimensions) / p.156 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
29284NSKThrust42058095452,000 lbs72.121
29484NSKThrust4207301851,270,000 lbs322.051

Request a quotation for 29384

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