6914NSKBall

Name: NSK 6914 Ball Bearing
Brand: NSK
SKU: 6914

6914 is a NSK ball bearing, bore 70 mm, O.D. 100 mm, width 16 mm, dynamic rating 5,320 lbs. Dimensions, drawing, interchanges and price.

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Bore d70mm

Outside dia. D100mm

Width B16mm

Dynamic Cr5,320lbs

Static C0r4,750lbs

Limiting speed6,300rpm

Weight0.34kg

Cr / C0r1.12

Mean dia. dm85mm

Original catalogue drawing - NSK catalogue, page 23

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	70	2.7559
D	Outside diameter	100	3.937
B	Inner-ring / bearing width	16	0.6299
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)	70
Bore d (in)	2.7559
Outside dia. D (mm)	100
Outside dia. D (in)	3.9370
Width B (mm)	16
Width B (in)	0.6299

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	5320
Basic static load rating Cor (lbs)	4750
Limiting speed - grease (rpm)	6,300
Limiting speed - oil (rpm)	7,500
Factor f0	16.3

Weight

Weight (kg)	0.34

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.039
Shaft shoulder da min (in)	2.953
Shaft shoulder da max (in)	3.051
Housing shoulder Da max (in)	3.740

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 2,100 rpm
4	5,916	64	508
6	3,944	216	1,714
8	2,958	512	4,063
10	2,366	1,000	7,937
15	1,578	3,375	26,786

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 23,665 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.25 (dimensions) / p.26 (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
61914	FAG	Ball	70	100	16	25 kN	0.34
61914-2RSR	FAG	Ball	70	100	16	25 kN	0.34
61914-2RZ	FAG	Ball	70	100	16	25 kN	0.34
B71914-C-T-P4S	FAG	Precision / Angular Contact	70	100	16	33.5 kN	0.332
B71914-E-T-P4S	FAG	Precision / Angular Contact	70	100	16	31.5 kN	0.331
HCB71914-C-T-P4S	FAG	Precision / Angular Contact	70	100	16	23.2 kN	0.33
HCB71914-E-T-P4S	FAG	Precision / Angular Contact	70	100	16	22 kN	0.33
HCS71914-C-T-P4S	FAG	Precision / Angular Contact	70	100	16	12.7 kN	0.322
HCS71914-E-T-P4S	FAG	Precision / Angular Contact	70	100	16	12 kN	0.321
HSS71914-C-T-P4S	FAG	Precision / Angular Contact	70	100	16	18.3 kN	0.354

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
7914A5	NSK	Precision / Angular Contact	70	100	16	5,970 lbs	0.336
7914C	NSK	Precision / Angular Contact	70	100	16	6,330 lbs	0.331

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1214	NSK	Ball	70	125	24	7,760 lbs	1.288
1314	NSK	Ball	70	150	35	16,900 lbs	3.08
16014	NSK	Ball	70	110	13	29.5 kN	0.441
2214	NSK	Ball	70	125	31	9,890 lbs	1.592
2314	NSK	Ball	70	150	51	24,700 lbs	4.169
3214J	NSK	Ball	70	125	39.7	18,300 lbs	1.896
3314J	NSK	Ball	70	150	63.5	32,100 lbs	5.039
5214J	NSK	Ball	70	125	39.7	21,100 lbs	1.814

Request a quotation for 6914

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Online enquiry form richard@bearingsfit.com WhatsApp +86 156 2149 6516