6302NSKBall

Name: NSK 6302 Ball Bearing
Brand: NSK
SKU: 6302

6302 is a NSK ball bearing, bore 15 mm, O.D. 42 mm, width 13 mm, dynamic rating 2,570 lbs. Dimensions, drawing, interchanges and price.

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Bore d15mm

Outside dia. D42mm

Width B13mm

Dynamic Cr2,570lbs

Static C0r1,220lbs

Limiting speed17,000rpm

Weight0.082kg

Cr / C0r2.11

Mean dia. dm28.5mm

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	15	0.5906
D	Outside diameter	42	1.6535
B	Inner-ring / bearing width	13	0.5118
r	Chamfer (min)	0.991	0.039

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)	15
Bore d (in)	0.5906
Outside dia. D (mm)	42
Outside dia. D (in)	1.6535
Width B (mm)	13
Width B (in)	0.5118

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	2570
Basic static load rating Cor (lbs)	1220
Limiting speed - grease (rpm)	17,000
Limiting speed - oil (rpm)	20,000
Factor f0	12.3

Weight

Weight (kg)	0.082

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.039
Shaft shoulder da min (in)	0.781
Shaft shoulder da max (in)	0.887
Housing shoulder Da max (in)	1.417

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	2,858	64	356
6	1,905	216	1,200
8	1,429	512	2,844
10	1,143	1,000	5,556
15	762	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 11,432 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
6302	FAG	Ball	15	42	13	11.4 kN	0.088
6302-2RSR	FAG	Ball	15	42	13	11.4 kN	0.09
6302-2Z	FAG	Ball	15	42	13	11.4 kN	0.09
6302-C	FAG	Ball	15	42	13	12.6 kN	0.08
6302-C-2BRS	FAG	Ball	15	42	13	12.6 kN	0.083
6302-C-2HRS	FAG	Ball	15	42	13	12.6 kN	0.083
6302-C-2Z	FAG	Ball	15	42	13	12.6 kN	0.082
S6302	FAG	Ball	15	42	13	11.4 kN	0.088
S6302-2RSR	FAG	Ball	15	42	13	11.4 kN	0.09
30302-A	FAG	Tapered Roller	15	42	13	22.9 kN	0.096

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1302	NSK	Ball	15	42	13	2,140 lbs	0.095
7302B	NSK	Ball	15	42	13	2,600 lbs	0.086
HR30302	NSK	Tapered Roller	15	42	13	29 kN	0.098
HR30302J	NSK	Tapered Roller	15	42	13	5,310 lbs	0.1
7302	NSK	Precision / Angular Contact	15	42	13	14.7 kN	0.084

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1202	NSK	Ball	15	35	11	1,690 lbs	0.05
1302	NSK	Ball	15	42	13	2,140 lbs	0.095
16002	NSK	Ball	15	32	8	6.2 kN	0.027
2202	NSK	Ball	15	35	14	1,720 lbs	0.059
2302	NSK	Ball	15	42	17	2,290 lbs	0.109
3202J	NSK	Ball	15	35	15.9	2,470 lbs	0.073
3302J	NSK	Ball	15	42	19	3,190 lbs	0.132
5202J	NSK	Ball	15	35	15.9	2,630 lbs	0.064

Request a quotation for 6302

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