d - 1 mm

D - 4 mm

B - 1,6 mm

C - 1,6 mm

r min. - 0,1 mm

da min. - 1,8 mm

Da max. - 3,2 mm

ra max. - 0,1 mm

Weight - 0,0001 Kg

Basic dynamic load rating (C) - 0,14 kN

Basic static load rating (C0) - 0,04 kN

(Grease) Lubrication Speed - 120000 r/min

(Oil) Lubrication Speed - 140000 r/min

Calculation factor (f0) - 11,4

• Model Number:691
• Inner Diameter：1mm Outer Diameter：4mm Width：1,6mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-13
• Application:printing machinery,Cylinder Standard,wall industry,light therapy instrument,Power equipment,noise reduction equipment,electric pump,pneumatic,marine test,plastic rolling,Processing machinery
• Similar models:CYSD 6916-2RS NSK 6911NR NTN 6910 CYSD 6918-2RZ FBJ 6916 NACHI 6918ZZ NACHI 6917NR NSK 6918DDU CYSD 6911 CYSD 6912NR
• BEARING POWER International Trading Co.,Ltd. specialize in 691 products，there is large inventory of KOYO 691 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 691 Which KOYO 691 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.

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  6002	15,000	32,000	9,000	NTN-SNR	Deep Groove Ball Bearings
  7018 ACD/P4AL	140	90	24	SKF	Angular Contact Ball Bearings
  7906G/GNP42/15KQTGH	30	47	9	NTN	Angular Contact Ball Bearings
  GE110-DO	110	160	70	INA	Plain Bearings
  GEH380HCS	380	540	272	LS	Plain Bearings
  N1992	460	620	74	CX	Cylindrical Roller Bearings
  N3060	300	460	118	CX	Cylindrical Roller Bearings
  NJ2228-E-M6+HJ2228-E	140	250	68	NKE	Cylindrical Roller Bearings
  NJ2310	50	110	40	NTN	Cylindrical Roller Bearings
  NJ310	50	110	27	FBJ	Cylindrical Roller Bearings
  TCJT50-N	50			INA	Bearing Units
  WA674ASA	4	7	2,5	NTN	Deep Groove Ball Bearings
  NU212	60	110	22	FAG	CYLINDRICAL ROLLER BEARINGS
  3207B.2ZR	35	72	27	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6218	160	90	30	FAG	DEEP GROOVE BALL BEARINGS
  SC207	35	72	17	FYH	DEEP GROOVE BALL BEARINGS
  RXLS-12	12.0000	16.0000	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS