51422XNSKThrust

Name: NSK 51422X Thrust Bearing
Brand: NSK
SKU: 51422X

51422X is a NSK thrust bearing, bore 110 mm, O.D. 230 mm, height 95 mm, dynamic rating 92,600 lbs. Dimensions, drawing, interchanges and price.

Request a quote WhatsApp Email us Search the catalog

Bore d110mm

Outside dia. D230mm

Overall width T95mm

Dynamic Cr92,600lbs

Static C0r260,000lbs

Limiting speed6,300rpm

Weight19.999kg

Cr / C0r0.36

Mean dia. dm170mm

Original catalogue drawing - NSK catalogue, page 147

51422X 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	110	4.3307
D	Outside diameter	230	9.0551
T	Overall assembly width	95	3.7402

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)	110
Bore d (in)	4.3307
Outside dia. D (mm)	230
Outside dia. D (in)	9.0551
Overall width T (mm)	95
Overall width T (in)	3.7402

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	92600
Basic static axial rating Coa (lbs)	260000
Limiting speed - grease (rpm)	6,300
Limiting speed - oil (rpm)	1,000

Weight

Weight (kg)	19.999

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.099
Shaft shoulder da min (in)	7.131
Housing shoulder Da (in)	6.265

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,100 rpm
4	102,976	102	806
6	68,651	392	3,115
8	51,488	1,024	8,127
10	41,191	2,154	17,099
15	27,460	8,323	66,059

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 411,905 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
51422	NSK	Thrust	110	230	95	415 kN	20.5

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29322	NSK	Thrust	110	190	48	530 kN	5.25
29322E	NSK	Thrust	110	190	48	120,000 lbs	5.262
29422	NSK	Thrust	110	230	73	1010 kN	-
29422E	NSK	Thrust	110	230	73	227,000 lbs	13.29
51122	NSK	Thrust	110	145	25	19,700 lbs	1.039
51222	NSK	Thrust	110	160	38	30,600 lbs	2.422
51322	NSK	Thrust	110	190	63	282 kN	7.55
51322X	NSK	Thrust	110	190	63	63,500 lbs	7.18

Request a quotation for 51422X

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