(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 8.0000

Outer Dia (D) - 16.0000

Width (B) - 4.0000

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 (Li) - 10.5

Min. Housing Shoulder Dia., Outer (Lo) - 13.5

Ball Qty - 10

Ball Dia (Dw) - 2.0000

Weight (g) - 3.11

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.

• Model Number: 688H
• Inner Diameter：8mm Outer Diameter：16mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:food testing,lifting tackle,industrial skin care,top industry,Cylinder Standard,spectrometer,stacker lift platform,bag machine,mobile toilet,Industrial,coal mill
• Similar models:NTN W688AZZ ISO F688 NTN 6880 ZEN SF688-2RSW4 KOYO 6884 NTN 688AZZ ZEN S688-2RSW6 FBJ F688 AST 688HZZ NTN 6884D2
• BEARING POWER International Trading Co.,Ltd. specialize in 688H products，there is large inventory of AST 688H . We has been built up long-term cooperation with AST company, could make a bulk order of the 688H Which AST 688H 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
  16010	50	80	10	CX	Deep Groove Ball Bearings
  22312EXK	60	130	46	NACHI	Cylindrical Roller Bearings
  358/354A	45	85	20,635	Timken	Tapered Roller Bearings
  4606-3AC2RS	30	47	18	CYSD	Angular Contact Ball Bearings
  4T-44150/44348	38,1	88,5	25,4	NTN	Tapered Roller Bearings
  7030 ACD/HCP4AH1	225	150	35	SKF	Angular Contact Ball Bearings
  K81224TN	120	170	127	SKF	Thrust Roller Bearings
  MJ-10101	15,875	20,638	15,88	Timken	Needle Roller Bearings
  MLE7008CVDUJ74S	40	68	30	SNR	Angular Contact Ball Bearings
  NF1952	260	360	46	CX	Cylindrical Roller Bearings
  NJ2216E	80	140	33	NTN	Cylindrical Roller Bearings
  NN3048-AS-K-M-SP	240	360	92	FAG	Cylindrical Roller Bearings
  SCE1214PPR	19,05	25,4	22,225	INA	Needle Roller Bearings
  TLA 59 Z	5	9	9	IKO	Needle Roller Bearings
  HCB71903C.T.P4S	17	30	7	FAG	ANGULAR CONTACT BALL BEARINGS
  HK2520	32		20	INA	NEEDLE BEARINGS
  SL045009PP	45	75	40	INA	CYLINDRICAL ROLLER BEARINGS
  0-24				SKF	THRUST BALL BEARINGS
  XRK14018005	140	180	5	SKF (Old No.)	THRUST NEEDLE BEARINGS
  6304-ZZ	20	52	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS