d - 7 mm

D - 14 mm

B - 3,5 mm

C - 3,5 mm

r min. - 0,15 mm

da min. - 8,2 mm

da max - 8,7 mm

Da max. - 12,8 mm

ra max. - 0,15 mm

Weight - 2,1 Kg

Basic dynamic load rating (C) - 1,17 kN

Basic static load rating (C0) - 0,505 kN

(Grease) Lubrication Speed - 37 000 r/min

(Oil) Lubrication Speed - 44 000 r/min

Calculation factor (f0) - 14

• Model Number: 687A
• Inner Diameter：7mm Outer Diameter：14mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:luminescent reagent,vertical sawing machine,rehabilitation training equipment,scientific instruments,chemical raw materials and reagents,sawing machine,chuck industry,Hair styling device,Reflective Materials Industrial fabrics,cleaners,oral medical device
• Similar models:NTN 687AZZ NTN FL687A ISO F687ZZ NSK 687VV KOYO F687 ZEN F687-2Z FBJ F687ZZ Timken 180BIC687 FBJ F687 NTN 6872
• BEARING POWER International Trading Co.,Ltd. specialize in 687A products，there is large inventory of NTN 687A . We has been built up long-term cooperation with NTN company, could make a bulk order of the 687A Which NTN 687A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  10-3031	15	47	14	CYSD	Deep Groove Ball Bearings
  32248-A	240	440	127	FAG	Tapered Roller Bearings
  6040	200	310	51	ZEN	Deep Groove Ball Bearings
  61988-MA	440	600	74	NKE	Deep Groove Ball Bearings
  6310ZZ	50	110	27	NSK	Deep Groove Ball Bearings
  6818N	90	115	13	NACHI	Deep Groove Ball Bearings
  7922UADG/GNP42	110	150	20	NTN	Angular Contact Ball Bearings
  H-LM300849/H-LM300811	40.987	67.975	17.500	NACHI	Tapered Roller Bearings
  K12x15x13	12	15	13	CX	Needle Roller Bearings
  K140X150X33.7	140,000	150,000		NTN	Needle Roller Bearings
  L521945R/L521910	101,6	146,05	21,433	KOYO	Tapered Roller Bearings
  LM243220	20	32	20,2	NSK	Needle Roller Bearings
  NK75/25	75	92	25	ISO	Needle Roller Bearings
  NK95/26-XL	95	115	26	INA	Needle Roller Bearings
  RS-5009NR	45	75	40	NSK	Cylindrical Roller Bearings
  STF820RV11110g	820	1130	800	NSK	Cylindrical Roller Bearings
  SF6022DF	300,000	419,500	112,000	NTN	Angular Contact Ball Bearings
  NBX20312DD	8.0000	8.7500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  YR-4-XC	1.2500	4.0000	2.3125	Smith	NEEDLE BEARINGS
  I-71214	52	.8750	15	CONSOLIDATED	SELF