(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：2025-12-11
• Application:Forklift industry,cleaning agent,paper processing machine,Anesthetic Equipment,printing machinery,medical equipment,garbage disposal,medical equipment,Cylinder Special,Small air generators,vertical pull
• Similar models:AST 688H-2RS NSK F688AZZ ZEN 688-2RS NTN 688A NSK 688AZZ1 ZEN F688-2RSW6 KOYO F688 ISO F688-2RS KOYO W688-2RS ISB 688
• 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
  2311 K	55	120	43	NSK	Self-Aligning Ball Bearings
  23076 KCW33+H3076	380	560	135	CX	Spherical Roller Bearings
  306-ZNR	72	30	19	SKF	Deep Groove Ball Bearings
  54317U	70	150	95.2	KOYO	Thrust Ball Bearings
  559243 C4	11,8	40	12	FAG	Deep Groove Ball Bearings
  624-2Z	4	13	5	FAG	Deep Groove Ball Bearings
  ER1.25.0400.400-1SPPN	306	535	75	ISB	Thrust Roller Bearings
  FCDP 102152550	510	760	550	ISB	Cylindrical Roller Bearings
  HS71916-E-T-P4S	80	110	16	FAG	Angular Contact Ball Bearings
  K07x10x10	7	10	10	CX	Needle Roller Bearings
  NN3005	25	47	16	KOYO	Cylindrical Roller Bearings
  NNU6044	220	340	218	ISO	Cylindrical Roller Bearings
  NU29/1320	1320	1720	230	CX	Cylindrical Roller Bearings
  S71907 CD/HCP4A	55	35	10	SKF	Angular Contact Ball Bearings
  SB205	25	52	27	FYH	Deep Groove Ball Bearings
  160536	1.0000	1.6250	2.2500	BAL	JOURNAL ROLLER ASSEMBLIES
  3M06	3	6	2	Nachi	DEEP GROOVE BALL BEARINGS
  F6M10ZZ	6	10	2.5	Nachi	DEEP GROOVE BALL BEARINGS
  1913SZZ	65	90	13	MRC	DEEP GROOVE BALL BEARINGS
  CR-13/4-XB	.7500	1.7500	1.0000	Smith	NEEDLE BEARINGS