29340ENSKThrust

Name: NSK 29340E Thrust Bearing
Brand: NSK
SKU: 29340E

29340E is a NSK thrust bearing, bore 200 mm, O.D. 340 mm, height 85 mm, dynamic rating 355,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d200mm

Outside dia. D340mm

Overall width T85mm

Dynamic Cr355,000lbs

Static C0r1,230,000lbs

Speed1,000rpm

Weight28.576kg

Cr / C0r0.29

Mean dia. dm270mm

Original catalogue drawing - NSK catalogue, page 151

29340E 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	200	7.874
D	Outside diameter	340	13.3858
T	Overall assembly width	85	3.3465
C	Cup / outer-ring width	40.996	1.614

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)	200
Bore d (in)	7.8740
Outside dia. D (mm)	340
Outside dia. D (in)	13.3858
Overall width T (mm)	85
Overall width T (in)	3.3465
Cup width C (in)	1.614
Bore d1 (in)	12.067
Outside dia. D1 (in)	10.118

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	355000
Basic static axial rating Coa (lbs)	1230000
Limiting speed - oil (rpm)	1,000

Weight

Weight (kg)	28.576

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.118
Shaft shoulder da min (in)	11.614
Housing shoulder Da (in)	10.433

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 300 rpm
4	394,780	102	5,644
6	263,186	392	21,805
8	197,390	1,024	56,889
10	157,912	2,154	119,691
15	105,275	8,323	462,415

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,579,119 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.153 (dimensions) / p.154 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29340	NSK	Thrust	200	340	85	1570 kN	28.5

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29240	NSK	Thrust	200	280	48	121,000 lbs	8.528
29340	NSK	Thrust	200	340	85	1570 kN	28.5
29440	NSK	Thrust	200	400	122	515,000 lbs	68.946
51140	NSK	Thrust	200	250	37	173 kN	-
51240	NSK	Thrust	200	280	62	315 kN	13.4
52240	NSK	Thrust	200	280	None	315 kN	23.2

Request a quotation for 29340E

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