6336NSKBall

Name: NSK 6336 Ball Bearing
Brand: NSK
SKU: 6336

6336 is a NSK ball bearing, bore 180 mm, O.D. 380 mm, width 75 mm, dynamic rating 79,600 lbs. Dimensions, drawing, interchanges and price.

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Bore d180mm

Outside dia. D380mm

Width B75mm

Dynamic Cr79,600lbs

Static C0r91,600lbs

Limiting speed1,500rpm

Weight44.452kg

Cr / C0r0.87

Mean dia. dm280mm

Original catalogue drawing - NSK catalogue, page 19

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	180	7.0866
D	Outside diameter	380	14.9606
B	Inner-ring / bearing width	75	2.9528
r	Chamfer (min)	2.997	0.118

Notes

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)	180
Bore d (in)	7.0866
Outside dia. D (mm)	380
Outside dia. D (in)	14.9606
Width B (mm)	75
Width B (in)	2.9528

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	79600
Basic static load rating Cor (lbs)	91600
Limiting speed - grease (rpm)	1,500
Limiting speed - oil (rpm)	1,800
Factor f0	13.9

Weight

Weight (kg)	44.452

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.118
Shaft shoulder da min (in)	7.795
Shaft shoulder da max (in)	-
Housing shoulder Da max (in)	14.252

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 500 rpm
4	88,520	64	2,133
6	59,013	216	7,200
8	44,260	512	17,067
10	35,408	1,000	33,333
15	23,605	3,375	112,500

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 354,078 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.21 (dimensions) / p.22 (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
6336-M	FAG	Ball	180	380	75	355 kN	43
QJ336-N2-MPA	FAG	Ball	180	380	75	680 kN	44.9
NJ336-E-M1	FAG	Cylindrical Roller	180	380	75	1040 kN	44.6
NJ336-E-TB-M1	FAG	Cylindrical Roller	180	380	75	1040 kN	44.6
NU336-E-M1	FAG	Cylindrical Roller	180	380	75	1040 kN	43.9
NU336-E-TB-M1	FAG	Cylindrical Roller	180	380	75	1040 kN	43.9
30336	FAG	Tapered Roller	180	380	75	1120 kN	40.9

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7336B	NSK	Ball	180	380	75	83,800 lbs	41.005
336	NSK	Cylindrical Roller	180	380	75	202,000 lbs	43.091
NU336E	NSK	Cylindrical Roller	180	380	75	1210 kN	44
30336	NSK	Tapered Roller	180	380	75	210,000 lbs	39.308
7336	NSK	Precision / Angular Contact	180	380	75	450 kN	42.1

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
16036	NSK	Ball	180	280	31	159 kN	7.5
6036	NSK	Ball	180	280	46	40,600 lbs	10.433
6236	NSK	Ball	180	320	52	51,100 lbs	15.767
6836	NSK	Ball	180	225	22	13,600 lbs	1.978
6936	NSK	Ball	180	250	33	26,600 lbs	4.881
7236B	NSK	Ball	180	320	52	62,000 lbs	17.69
7336B	NSK	Ball	180	380	75	83,800 lbs	41.005

Request a quotation for 6336

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