29334ENSKThrust

Name: NSK 29334E Thrust Bearing
Brand: NSK
SKU: 29334E

29334E is a NSK thrust bearing, bore 170 mm, O.D. 280 mm, height 67 mm, dynamic rating 235,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d170mm

Outside dia. D280mm

Overall width T67mm

Dynamic Cr235,000lbs

Static C0r787,000lbs

Speed1,200rpm

Weight14.742kg

Cr / C0r0.3

Mean dia. dm225mm

Original catalogue drawing - NSK catalogue, page 149

29334E 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	170	6.6929
D	Outside diameter	280	11.0236
T	Overall assembly width	67	2.6378
C	Cup / outer-ring width	32.004	1.26

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)	170
Bore d (in)	6.6929
Outside dia. D (mm)	280
Outside dia. D (in)	11.0236
Overall width T (mm)	67
Overall width T (in)	2.6378
Cup width C (in)	1.260
Bore d1 (in)	9.921
Outside dia. D1 (in)	8.445

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	235000
Basic static axial rating Coa (lbs)	787000
Limiting speed - oil (rpm)	1,200

Weight

Weight (kg)	14.742

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.098
Shaft shoulder da min (in)	9.646
Housing shoulder Da (in)	8.661

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	261,333	102	4,233
6	174,222	392	16,354
8	130,667	1,024	42,667
10	104,533	2,154	89,768
15	69,689	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 1,045,332 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.

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29334	NSK	Thrust	170	280	67	1050 kN	14.8

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29334	NSK	Thrust	170	280	67	1050 kN	14.8
29434	NSK	Thrust	170	340	103	375,000 lbs	43.545
51134	NSK	Thrust	170	215	34	135 kN	-
51334	NSK	Thrust	170	280	87	465 kN	23.2
51434	NSK	Thrust	170	340	135	715 kN	61.3
52234	NSK	Thrust	170	240	None	280 kN	15.2
52334	NSK	Thrust	170	280	None	465 kN	-
52434	NSK	Thrust	170	340	None	715 kN	-

Request a quotation for 29334E

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