51102NSKThrust

Name: NSK 51102 Thrust Bearing
Brand: NSK
SKU: 51102

51102 is a NSK thrust bearing, bore 15 mm, O.D. 28 mm, height 9 mm, dynamic rating 2,380 lbs. Dimensions, drawing, interchanges and price.

Request a quote WhatsApp Email us Search the catalog

Bore d15mm

Outside dia. D28mm

Overall width T9mm

Dynamic Cr2,380lbs

Static C0r3,770lbs

Limiting speed6,300rpm

Weight0.23kg

Cr / C0r0.63

Mean dia. dm21.5mm

Original catalogue drawing - NSK catalogue, page 143

51102 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	15	0.5906
D	Outside diameter	28	1.1024
T	Overall assembly width	9	0.3543

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)	15
Bore d (in)	0.5906
Outside dia. D (mm)	28
Outside dia. D (in)	1.1024
Overall width T (mm)	9
Overall width T (in)	0.3543

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	2380
Basic static axial rating Coa (lbs)	3770
Limiting speed - grease (rpm)	6,300
Limiting speed - oil (rpm)	9,500

Weight

Weight (kg)	0.23

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.012
Shaft shoulder da min (in)	0.906
Housing shoulder Da (in)	0.867

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,100 rpm
4	2,647	102	806
6	1,764	392	3,115
8	1,323	1,024	8,127
10	1,059	2,154	17,099
15	706	8,323	66,059

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 10,587 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.145 (dimensions) / p.146 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
51202	NSK	Thrust	15	32	12	3,770 lbs	0.043
52202	NSK	Thrust	15	32	None	16.7 kN	0.09
51103	NSK	Thrust	17	30	9	2,570 lbs	0.025
51203	NSK	Thrust	17	35	12	3,880 lbs	0.05
51101	NSK	Thrust	12	26	9	2,330 lbs	0.021
51201	NSK	Thrust	12	28	11	2,970 lbs	0.031
51100	NSK	Thrust	10	24	9	2,270 lbs	0.019
51200	NSK	Thrust	10	26	11	2,860 lbs	0.028

Request a quotation for 51102

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