29418ENSKThrust

Name: NSK 29418E Thrust Bearing
Brand: NSK
SKU: 29418E

29418E is a NSK thrust bearing, bore 90 mm, O.D. 190 mm, height 60 mm, dynamic rating 156,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d90mm

Outside dia. D190mm

Overall width T60mm

Dynamic Cr156,000lbs

Static C0r438,000lbs

Speed1,800rpm

Weight7.53kg

Cr / C0r0.36

Mean dia. dm140mm

Original catalogue drawing - NSK catalogue, page 149

29418E 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	90	3.5433
D	Outside diameter	190	7.4803
T	Overall assembly width	60	2.3622
C	Cup / outer-ring width	29.007	1.142

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)	90
Bore d (in)	3.5433
Outside dia. D (mm)	190
Outside dia. D (in)	7.4803
Overall width T (mm)	60
Overall width T (in)	2.3622
Cup width C (in)	1.142
Bore d1 (in)	6.516
Outside dia. D1 (in)	5.098

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	156000
Basic static axial rating Coa (lbs)	438000
Limiting speed - oil (rpm)	1,800

Weight

Weight (kg)	7.53

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.079
Shaft shoulder da min (in)	6.181
Housing shoulder Da (in)	5.315

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 600 rpm
4	173,481	102	2,822
6	115,654	392	10,903
8	86,740	1,024	28,444
10	69,392	2,154	59,845
15	46,262	8,323	231,207

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 693,923 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.151 (dimensions) / p.152 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29318E	NSK	Thrust	90	150	39	78,500 lbs	2.835
51118	NSK	Thrust	90	120	22	13,600 lbs	0.644
51218	NSK	Thrust	90	135	35	25,600 lbs	1.692
51318	NSK	Thrust	90	155	50	48,300 lbs	3.828
51418	NSK	Thrust	90	190	77	330 kN	10.3
51418X	NSK	Thrust	90	190	77	73,900 lbs	10.201
52318	NSK	Thrust	90	155	None	214 kN	7.33
52418	NSK	Thrust	90	190	None	330 kN	18.1

Request a quotation for 29418E

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