51332XNSKThrust

Name: NSK 51332X Thrust Bearing
Brand: NSK
SKU: 51332X

51332X is a NSK thrust bearing, bore 160 mm, O.D. 270 mm, height 87 mm, dynamic rating 101,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d160mm

Outside dia. D270mm

Overall width T87mm

Dynamic Cr101,000lbs

Static C0r331,000lbs

Limiting speed6,000rpm

Weight21.5kg

Cr / C0r0.31

Mean dia. dm215mm

Original catalogue drawing - NSK catalogue, page 147

51332X 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	160	6.2992
D	Outside diameter	270	10.6299
T	Overall assembly width	87	3.4252

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)	160
Bore d (in)	6.2992
Outside dia. D (mm)	270
Outside dia. D (in)	10.6299
Overall width T (mm)	87
Overall width T (in)	3.4252

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	101000
Basic static axial rating Coa (lbs)	331000
Limiting speed - grease (rpm)	6,000
Limiting speed - oil (rpm)	900

Weight

Weight (kg)	21.5

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.099
Shaft shoulder da min (in)	8.865
Housing shoulder Da (in)	8.077

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,000 rpm
4	112,318	102	847
6	74,878	392	3,271
8	56,159	1,024	8,533
10	44,927	2,154	17,954
15	29,951	8,323	69,362

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 449,270 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.149 (dimensions) / p.150 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
51332	NSK	Thrust	160	270	87	475 kN	22.3

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29332	NSK	Thrust	160	270	67	1010 kN	14.3
29332E	NSK	Thrust	160	270	67	226,000 lbs	14.288
29432	NSK	Thrust	160	320	95	1740 kN	32.1
29432E	NSK	Thrust	160	320	95	390,000 lbs	32.114
51132	NSK	Thrust	160	200	31	113 kN	-
51132X	NSK	Thrust	160	200	31	25,400 lbs	2.059
51232	NSK	Thrust	160	225	51	249 kN	6.78
51232X	NSK	Thrust	160	225	51	56,000 lbs	6.042

Request a quotation for 51332X

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