51207NSKThrust

Name: NSK 51207 Thrust Bearing
Brand: NSK
SKU: 51207

51207 is a NSK thrust bearing, bore 35 mm, O.D. 62 mm, height 18 mm, dynamic rating 8,920 lbs. Dimensions, drawing, interchanges and price.

Request a quote WhatsApp Email us Search the catalog

Bore d35mm

Outside dia. D62mm

Overall width T18mm

Dynamic Cr8,920lbs

Static C0r17,500lbs

Limiting speed3,000rpm

Weight0.21kg

Cr / C0r0.51

Mean dia. dm48.5mm

Original catalogue drawing - NSK catalogue, page 143

51207 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	35	1.378
D	Outside diameter	62	2.4409
T	Overall assembly width	18	0.7087

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)	35
Bore d (in)	1.3780
Outside dia. D (mm)	62
Outside dia. D (in)	2.4409
Overall width T (mm)	18
Overall width T (in)	0.7087

Load ratings & speeds

Basic dynamic axial rating Ca (lbs)	8920
Basic static axial rating Coa (lbs)	17500
Limiting speed - grease (rpm)	3,000
Limiting speed - oil (rpm)	4,500

Weight

Weight (kg)	0.21

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.039
Shaft shoulder da min (in)	2.009
Housing shoulder Da (in)	1.812

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,000 rpm
4	9,920	102	1,693
6	6,613	392	6,542
8	4,960	1,024	17,067
10	3,968	2,154	35,907
15	2,645	8,323	138,724

Basic rating life per ISO 281: L₁₀ = (C/P)^10/3 with C = 39,678 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.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
32007-X	FAG	Tapered Roller	35	62	18	45.5 kN	0.257
32007-X-XL	FAG	Tapered Roller	35	62	18	54 kN	0.225
32007X	Timken	Tapered Roller	35	62	18	47.7 kN	0.22

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
HR32007	NSK	Tapered Roller	35	62	18	53 kN	0.229
HR32007XJ	NSK	Tapered Roller	35	62	18	43,500 lbs	0.231

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
51107	NSK	Thrust	35	52	12	4,960 lbs	0.081
51307	NSK	Thrust	35	68	24	12,500 lbs	0.386
51407	NSK	Thrust	35	80	32	19,700 lbs	0.769
52207	NSK	Thrust	35	62	None	39.5 kN	0.447
52307	NSK	Thrust	35	68	None	56 kN	0.744
51106	NSK	Thrust	30	47	11	4,630 lbs	0.064
51206	NSK	Thrust	30	52	16	6,610 lbs	0.137
51306	NSK	Thrust	30	60	21	9,700 lbs	0.267

Request a quotation for 51207

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