(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：2025-12-16
• Application:rehabilitation training equipment,Oral Equipment,X-ray Equipment,Industrial,rolling machine,altimeter etc,sample cup,Laser Measurements,tapping machine,Cylinder Micro,Vertical pull
• Similar models:NTN 6848LLB CYSD 6848-RS ISO 684A KOYO 6840 NSK 6844 ISO F684 CYSD 6840N KOYO SB6849 KOYO 306840 CYSD 6844NR
• 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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  200133X/200215XP	133,35	215,9	101	Gamet	Tapered Roller Bearings
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  322/28	28	58	20,25	ISO	Tapered Roller Bearings
  40BD219	40	62	24	NSK	Angular Contact Ball Bearings
  5222				Ruville	Wheel Bearings
  54224	123	170	71,6	CX	Thrust Ball Bearings
  6012-2RS	60	95	18	Fersa	Deep Groove Ball Bearings
  607/8-2Z	8	19	6	SKF	Deep Groove Ball Bearings
  BL 209 Z	45	85	19	NSK	Deep Groove Ball Bearings
  EE526131D/526190/526191D	330,2	482,6	306,388	NTN	Tapered Roller Bearings
  GE65-214-KRR-B	65	125	66	INA	Deep Groove Ball Bearings
  HK1518	15	21	18	CX	Cylindrical Roller Bearings
  JHM807045/12	50	105	37	ISO	Tapered Roller Bearings
  LMEF40L	40	62		Samick	Linear Bearings
  N305	25	62	17	CRAFT	Cylindrical Roller Bearings
  232/600CA	600	1090	388	SKF	SPHERICAL ROLLER BEARINGS
  32038X	190	290	64	SKF	TAPERED ROLLER BEARINGS
  234708MSP/5	42	68	234708 M.SP	CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  NU-215E	75	130	25	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NK-95/26	115		26	CONSOLIDATED	NEEDLE BEARINGS