(dimensions in mm)

Bearing Type - Flange Shielded

Bore Dia (d) - 8.0000

Outer Dia (D) - 16.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.200

Flange Dia (Df) - 18.0000

Flange Width (Bf) - 1.100

Dynamic Load Rating (Cr) - 1,064

Static Load Rating (Cor) - 474

Max Speed (Grease) (X1000 RPM) - 36

Max Speed (Oil) (X1000 RPM) - 43

Max. Shaft Shoulder Dia. Inner (Ui) - 9.7

Min. Housing Shoulder Dia., Outer (Uo) - 14.200

Ball Qty - 10

Ball Dia (Dw) - 2.0000

Weight (g) - 4.51

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number:F688HZZ
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:sewage pump,Gear grinding machine,air shower etc,Industrial,industrial equipment,Security Equipment,rolling machine,sample cup,electric pump,Switch,Plastic molding
• Similar models:KOYO W688-2RU NTN 6884D2 KOYO 6888 NTN 688AZZ AST F688H-2RS ZEN S688-2RSW4 NTN FLW688ALLU KOYO WF688ZZ SKF BB1B362688A ZEN S688-2ZW6
• BEARING POWER International Trading Co.,Ltd. specialize in F688HZZ products，there is large inventory of AST F688HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the F688HZZ Which AST F688HZZ 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
  218WG	90	160	30	Timken	Deep Groove Ball Bearings
  368S/362	51,592	90	20	Fersa	Tapered Roller Bearings
  4T-HM89449/HM89411	36,512	76,2	29,37	NTN	Tapered Roller Bearings
  61948 MA	320	240	38	SKF	Deep Groove Ball Bearings
  6308E	40,000	90,000	23,000	SNR	Deep Groove Ball Bearings
  81164	320	400	63	SIGMA	Thrust Roller Bearings
  C 2217 KV + AHX 317	150	80	52	SKF	Cylindrical Roller Bearings
  GEG45ES	45	75	43	LS	Plain Bearings
  HK1814	18	24	14	CX	Cylindrical Roller Bearings
  K32x38x20	32	38	20	CX	Needle Roller Bearings
  LM104949/LM104912	50,8	82,931	21,59	Timken	Tapered Roller Bearings
  NUP 2222 ECP	200	110	53	SKF	Thrust Ball Bearings
  PCM 101212 M	10	12	12	SKF	Plain Bearings
  TS3-NNU4930KD1NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  SRW155ZZ	3,96748	7,9375		AST	Deep Groove Ball Bearings
  T7FC045	45	95	29	ISO	Tapered Roller Bearings
  NCF3096CV	480	700	165	SKF	CYLINDRICAL ROLLER BEARINGS
  N1022AKSP	110	170	28	SKF	CYLINDRICAL ROLLER BEARINGS
  2216E	80	140	33	SKF	SELF
  52405				CONSOLIDATED	THRUST BALL BEARINGS