d - 9 mm

D - 17 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

r1 min. - 0,2 mm

da min. - 10,6 mm

Da max. - 15,4 mm

ra max. - 0,2 mm

Weight - 0,0035 Kg

Basic dynamic load rating (C) - 1,35 kN

Basic static load rating (C0) - 0,66 kN

(Grease) Lubrication Speed - 39000 r/min

(Oil) Lubrication Speed - 46000 r/min

Calculation factor (f0) - 14,9

• Model Number: 689
• Inner Diameter：9mm Outer Diameter：17mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Microwave Equipment,mathematical instruments,defogging and degreasing,vertical processing,spreader series,industrial equipment,hinge industry,mechanical and electrical,expectoration machine,boring bar boring bar,die casting mold
• Similar models:ISO F689 ZEN S689 AST F689H-2RS AST 689HZZ NTN W689Z NSK 6892 ZEN S689-2RSW6 FBJ F689 ISO 689ZZ ZEN SF689-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 689 products，there is large inventory of KOYO 689 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 689 Which KOYO 689 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
  1108KLLB	38,1	80	42,86	Timken	Deep Groove Ball Bearings
  2975/2925	44,45	87,312	26,988	Timken	Tapered Roller Bearings
  51338	190	320	105	KOYO	Thrust Ball Bearings
  560RT30	560	773		Timken	Cylindrical Roller Bearings
  7018 CD/HCP4AH1	90	140	24	SKF	Angular Contact Ball Bearings
  AST11 1425	14	16		AST	Plain Bearings
  7218C	90	160	30	NTN	Angular Contact Ball Bearings
  7219	95	170	32	CYSD	Angular Contact Ball Bearings
  898/892	139,7	228,6	57,15	KOYO	Tapered Roller Bearings
  LM223020	17	30	20,2	NSK	Needle Roller Bearings
  NAO 25x42x32 - ZW	25	37		NBS	Needle Roller Bearings
  NU 2316	80	170	58	ISB	Cylindrical Roller Bearings
  NU332-E-MA6	160	340	68	NKE	Cylindrical Roller Bearings
  W628/6-2RS1	6	13	5	SKF	Deep Groove Ball Bearings
  BR-243316			1.0000	IKO	NEEDLE BEARINGS
  MW-4				INA	THRUST BALL BEARINGS
  NAST15-2Z	15	35	16	SKF	NEEDLE BEARINGS
  CR-31/4-XBC	1.2500	3.2500	1.7500	Smith	NEEDLE BEARINGS
  95448	.8750	1.5000	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  FY-30SD	30			CONSOLIDATED	PILLOW BLOCKS