51412NSKThrust

Name: NSK 51412 Thrust Bearing
Brand: NSK
SKU: 51412

51412 is a NSK thrust bearing, bore 60 mm, O.D. 130 mm, height 51 mm, dynamic rating 45,400 lbs. Dimensions, drawing, interchanges and price.

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Bore d60mm

Outside dia. D130mm

Overall width T51mm

Dynamic Cr45,400lbs

Static C0r89,300lbs

Limiting speed1,200rpm

Weight3.162kg

Cr / C0r0.51

Mean dia. dm95mm

Original catalogue drawing - NSK catalogue, page 145

51412 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	60	2.3622
D	Outside diameter	130	5.1181
T	Overall assembly width	51	2.0079

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)	60
Bore d (in)	2.3622
Outside dia. D (mm)	130
Outside dia. D (in)	5.1181
Overall width T (mm)	51
Overall width T (in)	2.0079

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	45400
Basic static axial rating Coa (lbs)	89300
Limiting speed - grease (rpm)	1,200
Limiting speed - oil (rpm)	1,800

Weight

Weight (kg)	3.162

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.059
Shaft shoulder da min (in)	4.019
Housing shoulder Da (in)	3.467

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 400 rpm
4	50,487	102	4,233
6	33,658	392	16,354
8	25,244	1,024	42,667
10	20,195	2,154	89,768
15	13,463	8,323	346,811

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 201,949 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.147 (dimensions) / p.148 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
29412	NSK	Thrust	60	130	42	330 kN	-
29412E	NSK	Thrust	60	130	42	74,500 lbs	2.54
51112	NSK	Thrust	60	85	17	9,370 lbs	0.281
51212	NSK	Thrust	60	95	26	16,100 lbs	0.671
51312	NSK	Thrust	60	110	35	26,700 lbs	1.402
52312	NSK	Thrust	60	110	None	119 kN	2.82
52412	NSK	Thrust	60	130	None	202 kN	5.82
51111	NSK	Thrust	55	78	16	7,940 lbs	0.227

Request a quotation for 51412

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