6207NSKBall

Name: NSK 6207 Ball Bearing
Brand: NSK
SKU: 6207

6207 is a NSK ball bearing, bore 35 mm, O.D. 72 mm, width 17 mm, dynamic rating 5,770 lbs. Dimensions, drawing, interchanges and price.

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Bore d35mm

Outside dia. D72mm

Width B17mm

Dynamic Cr5,770lbs

Static C0r3,440lbs

Limiting speed9,500rpm

Weight0.29kg

Cr / C0r1.68

Mean dia. dm53.5mm

Original catalogue drawing - NSK catalogue, page 17

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	72	2.8346
B	Inner-ring / bearing width	17	0.6693
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)	35
Bore d (in)	1.3780
Outside dia. D (mm)	72
Outside dia. D (in)	2.8346
Width B (mm)	17
Width B (in)	0.6693

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	5770
Basic static load rating Cor (lbs)	3440
Limiting speed - grease (rpm)	9,500
Limiting speed - oil (rpm)	11,000
Factor f0	13.8

Weight

Weight (kg)	0.29

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.039
Shaft shoulder da min (in)	1.614
Shaft shoulder da max (in)	1.753
Housing shoulder Da max (in)	2.559

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 3,000 rpm
4	6,417	64	356
6	4,278	216	1,200
8	3,208	512	2,844
10	2,567	1,000	5,556
15	1,711	3,375	18,750

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 25,666 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.19 (dimensions) / p.20 (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
11207-TVH	FAG	Ball	35	72	17	16 kN	0.554
1207-K-TVH-C3	FAG	Ball	35	72	17	16 kN	0.319
1207-TVH	FAG	Ball	35	72	17	16 kN	0.324
6207	FAG	Ball	35	72	17	25.5 kN	0.291
6207-2RSR	FAG	Ball	35	72	17	25.5 kN	0.301
6207-2Z	FAG	Ball	35	72	17	25.5 kN	0.299
6207-C	FAG	Ball	35	72	17	28 kN	0.262
6207-C-2BRS	FAG	Ball	35	72	17	28 kN	0.274
6207-C-2HRS	FAG	Ball	35	72	17	28 kN	0.274
6207-C-2Z	FAG	Ball	35	72	17	28 kN	0.273

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1207	NSK	Ball	35	72	17	3,600 lbs	0.331
7207B	NSK	Ball	35	72	17	5,780 lbs	0.295
BL207	NSK	Ball	35	72	17	7,380 lbs	0.308
207	NSK	Cylindrical Roller	35	72	17	7,590 lbs	0.299
NU207E	NSK	Cylindrical Roller	35	72	17	62 kN	0.304
HR30207	NSK	Tapered Roller	35	72	17	66.5 kN	0.34
HR30207C	NSK	Tapered Roller	35	72	17	10,600 lbs	0.324
HR30207J	NSK	Tapered Roller	35	72	17	12,100 lbs	0.34

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1207	NSK	Ball	35	72	17	3,600 lbs	0.331
1307	NSK	Ball	35	80	21	5,620 lbs	0.535
16007	NSK	Ball	35	62	9	12.8 kN	0.107
2207	NSK	Ball	35	72	23	7,190 lbs	0.399
2307	NSK	Ball	35	80	31	8,770 lbs	0.744
3207J	NSK	Ball	35	72	27	8,410 lbs	0.481
3307J	NSK	Ball	35	80	34.9	10,600 lbs	0.816
5207J	NSK	Ball	35	72	27	8,770 lbs	0.431

Request a quotation for 6207

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