29480NSKThrust

Name: NSK 29480 Thrust Bearing
Brand: NSK
SKU: 29480

29480 is a NSK thrust bearing, bore 400 mm, O.D. 710 mm, height 185 mm, dynamic rating 1,210,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d400mm

Outside dia. D710mm

Height H185mm

Dynamic Cr1,210,000lbs

Static C0r4,970,000lbs

Speed450rpm

Weight306.175kg

Cr / C0r0.24

Mean dia. dm555mm

Original catalogue drawing - NSK catalogue, page 153

29480 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

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)

Symbol	Dimension	mm	inch
d	Bore diameter	400	15.748
D	Outside diameter	710	27.9528
C	Cup / outer-ring width	89.002	3.504
H	Height	185	7.2835

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)	400
Bore d (in)	15.7480
Outside dia. D (mm)	710
Outside dia. D (in)	27.9528
Cup width C (in)	3.504
Height H (mm)	185
Height H (in)	7.2935
Bore d1 (in)	26.772
Outside dia. D1 (in)	21.102

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	1210000
Basic static axial rating Coa (lbs)	4970000
Limiting speed - oil (rpm)	450

Weight

Weight (kg)	306.175

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.236
Shaft shoulder da min (in)	24.016
Housing shoulder Da (in)	21.260

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 100 rpm
4	1,345,587	102	16,932
6	897,058	392	65,416
8	672,794	1,024	170,667
10	538,235	2,154	359,072
15	358,823	8,323	1,387,244

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 5,382,348 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	NSK
Source catalogue	NSK inch product catalogue
Catalogue page	p.155 (dimensions) / p.156 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29280	NSK	Thrust	400	540	85	369,000 lbs	54.885
29380	NSK	Thrust	400	620	132	-	-

Request a quotation for 29480

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