51426XNSKThrust

Name: NSK 51426X Thrust Bearing
Brand: NSK
SKU: 51426X

51426X is a NSK thrust bearing, bore 130 mm, O.D. 270 mm, height 110 mm, dynamic rating 118,000 lbs. Dimensions, drawing, interchanges and price.

Request a quote WhatsApp Email us Search the catalog

Bore d130mm

Outside dia. D270mm

Overall width T110mm

Dynamic Cr118,000lbs

Static C0r357,000lbs

Limiting speed5,300rpm

Weight32.3kg

Cr / C0r0.33

Mean dia. dm200mm

Original catalogue drawing - NSK catalogue, page 147

51426X 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	130	5.1181
D	Outside diameter	270	10.6299
T	Overall assembly width	110	4.3307

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)	130
Bore d (in)	5.1181
Outside dia. D (mm)	270
Outside dia. D (in)	10.6299
Overall width T (mm)	110
Overall width T (in)	4.3307

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	118000
Basic static axial rating Coa (lbs)	357000
Limiting speed - grease (rpm)	5,300
Limiting speed - oil (rpm)	800

Weight

Weight (kg)	32.3

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.118
Shaft shoulder da min (in)	8.353
Housing shoulder Da (in)	7.407

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,700 rpm
4	131,223	102	996
6	87,482	392	3,848
8	65,611	1,024	10,039
10	52,489	2,154	21,122
15	34,993	8,323	81,603

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 524,890 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
51426	NSK	Thrust	130	270	110	525 kN	32.4

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29326	NSK	Thrust	130	225	58	740 kN	8.95
29326E	NSK	Thrust	130	225	58	166,000 lbs	8.936
29426	NSK	Thrust	130	270	85	1330 kN	21.1
29426E	NSK	Thrust	130	270	85	298,000 lbs	21.092
51126	NSK	Thrust	130	170	30	23,600 lbs	1.678
51226	NSK	Thrust	130	190	45	183 kN	4.35
51226X	NSK	Thrust	130	190	45	41,200 lbs	3.951
51228	NSK	Thrust	130	200	46	186 kN	4.74

Request a quotation for 51426X

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

Online enquiry form richard@bearingsfit.com WhatsApp +86 156 2149 6516