d - 1 mm

D - 3 mm

B - 1 mm

C - 1 mm

r min. - 0,05 mm

da min. - 1,4 mm

Da max. - 2,6 mm

ra max. - 0,05 mm

Weight - 3E-05 Kg

Basic dynamic load rating (C) - 0,08 kN

Basic static load rating (C0) - 0,023 kN

(Grease) Lubrication Speed - 130 000 r/min

(Oil) Lubrication Speed - 150 000 r/min

• Model Number:681
• Inner Diameter：1mm Outer Diameter：3mm Width：1mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-14
• Application:hydraulic actuator,office outdoor camping equipment,medical equipment,heating fans,Body shaping,transportation equipment,milling head plug,Antenna Industry,woodworking machinery,dynamic blood pressure,Grinding and polishing equipment
• Similar models:NTN 6811ZZ FBJ 6814ZZ NSK 6812NR KOYO 6818 NSK 6818DDU CYSD 6817-ZZ NTN 6813ZZ NTN 6810LLU ISO 681X NACHI 6818NR
• BEARING POWER International Trading Co.,Ltd. specialize in 681 products，there is large inventory of NSK 681 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 681 Which NSK 681 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
  1222 K+H222	100	200	38	ISB	Self-Aligning Ball Bearings
  22240 KCW33+H3140	200	360	98	CX	Spherical Roller Bearings
  45282/45220	47,625	104,775	30,162	FBJ	Tapered Roller Bearings
  51110	50	70		AST	Thrust Ball Bearings
  6008	40	68	15	CX	Deep Groove Ball Bearings
  6010-RZ	50	80	16	ISB	Deep Groove Ball Bearings
  698ZZ	8	19	6	NTN	Deep Groove Ball Bearings
  7219 CDT	95	170	64	ISO	Angular Contact Ball Bearings
  7912UG/GMP42	60	85	13	NTN	Angular Contact Ball Bearings
  NU3172	360	600	192	CX	Cylindrical Roller Bearings
  NUP1056	280	420	65	CX	Cylindrical Roller Bearings
  QJ 310 PHAS	110	50	27	SKF	Angular Contact Ball Bearings
  SFRW133ZZ	2,38	4,7625		AST	Deep Groove Ball Bearings
  E14	14	35	8	FAG	MAGNETO BEARINGS
  H3980	400	470		FAG	ADAPTERS
  LJT14	14.0000	21.5000	2.8750	RHP	ANGULAR CONTACT BALL BEARINGS
  DPP70				RIV	THRUST BALL BEARINGS
  Z4993L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  30310	50	110	27	STEYR	TAPERED ROLLER BEARINGS
  D-25	3.3437	2.0000		CONSOLIDATED	THRUST BALL BEARINGS