(dimensions in mm)

Bearing Type - Flange Shielded

Bore Dia (d) - 4.0000

Outer Dia (D) - 9.0000

Width (B) - 4.0000

Radius (min) (rs) - 0.100

Flange Dia (Df) - 10.3000

Flange Width (Bf) - 1.000

Dynamic Load Rating (Cr) - 545

Static Load Rating (Cor) - 182

Max Speed (Grease) (X1000 RPM) - 53

Max Speed (Oil) (X1000 RPM) - 63

Max. Shaft Shoulder Dia. Inner (Ui) - 5.2

Min. Housing Shoulder Dia., Outer (Uo) - 8.100

Ball Qty - 7

Ball Dia (Dw) - 1.5880

Weight (g) - 1.15

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: F684HZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:thread processing machine,stamping die and its equipment,agricultural testing and analysis equipment and related,non-motor vehicle Electric car,organic raw materials,Processing machinery,ECG,disposable,Cutting Machine,paper processing machine,extruder
• Similar models:KOYO 6844 AST F684H-2RS KOYO WF684ZZ NTN 6840ALLU CYSD 6840-RZ ZEN F684-2Z ZEN S684 CYSD 6848NR ZEN 684-2RS KOYO 684/1BZ
• BEARING POWER International Trading Co.,Ltd. specialize in F684HZZ products，there is large inventory of AST F684HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the F684HZZ Which AST F684HZZ 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.

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  2306K	30	72	27	KOYO	Self-Aligning Ball Bearings
  47679/47620A	76,2	133,35	33,338	Timken	Tapered Roller Bearings
  5109				Ruville	Wheel Bearings
  511/750	750	900	120	ISB	Thrust Ball Bearings
  61700-2RS	10	15	4	ZEN	Deep Groove Ball Bearings
  619/1,5	1,5	5	2	ISO	Deep Groove Ball Bearings
  6308-2NSE	40	90	23	NACHI	Deep Groove Ball Bearings
  6309-2Z	100	45	25	SKF	Deep Groove Ball Bearings
  7209 BECBY	85	45	19	SKF	Angular Contact Ball Bearings
  RSF-4856E4	280	350	69	NSK	Cylindrical Roller Bearings
  NKIB 5912	60	85	34	ISO	Complex Bearings
  NNU 4936 SPW33	180	250	69	ISB	Cylindrical Roller Bearings
  QJ 311	55	120	29	SIGMA	Angular Contact Ball Bearings
  SR3A-2Z	4,763	15,875	4,978	ZEN	Deep Groove Ball Bearings
  96928	1.5000	2.2500	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  ML418	90	225	54	Rollway	CYLINDRICAL ROLLER BEARINGS
  7303BEGP	17	47	14	SKF	ANGULAR CONTACT BALL BEARINGS
  SS624-ZZ	4	13	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MS-30	12.0000	21.5000	3.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS