(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 8.0000

Outer Dia (D) - 16.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.200

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) - 4.05

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: 688HZZ
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:Spectrum Products,textile machinery,Dental Equipment,Chromatography Products,SPA equipment,mechanical and electrical,aerial work platform,sewage pump,Rolling mill,ventilation heating equipment,baler
• Similar models:ZEN F688W6 ISO F688 KOYO W688ZZ KOYO 688 KOYO 6888 NSK 6888 ZEN S688W5 ZEN F688-2ZW4 ZEN S688-2RSW6 NTN 6884D2
• BEARING POWER International Trading Co.,Ltd. specialize in 688HZZ products，there is large inventory of AST 688HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 688HZZ Which AST 688HZZ 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
  1207	35	72	17	CX	Self-Aligning Ball Bearings
  23028EAKW33	140,000	210,000	53,000	SNR	Thrust Roller Bearings
  30212-A	60	110	23,75	FAG	Tapered Roller Bearings
  3213	65	120	38,1	CRAFT	Angular Contact Ball Bearings
  6310NKE	50	110	27	NACHI	Deep Groove Ball Bearings
  6314	70	150	35	ISO	Deep Groove Ball Bearings
  6968	340	460	56	NSK	Deep Groove Ball Bearings
  71900 CE/P4A	22	10	6	SKF	Angular Contact Ball Bearings
  AST50 96IB60	152,4			AST	Plain Bearings
  BEAM 030080-2RZ	30	80	28	SKF	Thrust Ball Bearings
  BH-1312	20,638	28,575	19,05	NSK	Needle Roller Bearings
  CX605				CX	Wheel Bearings
  EC0-CR-07A74STPX#07	32,59	72,23	19	NTN	Tapered Roller Bearings
  EX205-16	25,4	52	44,3	SNR	Deep Groove Ball Bearings
  FWF-202617-E	20	26		NSK	Needle Roller Bearings
  JL69349/JL69310	38	63	17	Timken	Tapered Roller Bearings
  NA 6918 ZW	90	125	63	NBS	Needle Roller Bearings
  NH2238 E	190	340	92	CX	Cylindrical Roller Bearings
  GE180ES	180	260	105	FAG	SPHERICAL PLAIN BEARINGS
  MI-15-N	.9375		1.0100	CONSOLIDATED	NEEDLE BEARINGS