(dimensions in mm)

Bearing Type - Sealed

Bore Dia (d) - 4.0000

Outer Dia (D) - 9.0000

Width (B) - 4.0000

Radius (min) (rs) - 0.100

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) - 1.00

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 rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two PTFE seals = (TT), or with a single PTFE seal = (T)

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number: 684H-2RS
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:Traffic Fire Protection Equipment Security equipment,pressure control valve,top industry,municipal machinery,noise reduction equipment,power protection,animal,Automobile,static control,extruder,Spectrum Products
• Similar models:AST F684H SNR AB41684 ISB F684 CYSD 6840-Z CYSD 6844-Z NTN F-FLW684ASSA KOYO 684/1BZ ZEN 684 KOYO 6848 NTN FL684AX50ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 684H-2RS products，there is large inventory of AST 684H-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the 684H-2RS Which AST 684H-2RS 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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  NU2305-E-TVP2	25	62	24	FAG	Cylindrical Roller Bearings
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  180322	1.1250	1.5000	1.3750	BAL	JOURNAL ROLLER ASSEMBLIES
  200RU91	200	320	88.9	Torrington	CYLINDRICAL ROLLER BEARINGS
  530SD32	530	980	355	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  NBA11406	4.5000	5.0000	.2500	NSK	ANGULAR CONTACT BALL BEARINGS
  22316YMW33W800	80	170	58	Torrington	SPHERICAL ROLLER BEARINGS
  61822	110	140	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  QJ-314	70	150	35	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  HMV-32I			47	CONSOLIDATED	HYDRAULIC NUTS