(dimensions in inches)

Bearing Type - Sealed

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 333

Static Load Rating (Cor) - 131

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.534

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 5.08

Precision - A1

Standard Clearance - K25

Material - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

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

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

• Model Number:R3A-2RS
• Inner Diameter：4,7625mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Storage Tool,suction nozzle,Sensors,medical equipment,spectrometer,Power equipment,power source,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Traffic Fire Protection Equipment Security equipment,medical equipment,instrument
• Similar models:ZEN 4209-2RS ZEN MR115-2Z NSK 688A KOYO NA207-22 SKF D/WR188 ISB FR168 NACHI 6901-2NSE KAYO 6200ZZ/12 Timken 204KDDG ISB 6030
• BEARING POWER International Trading Co.,Ltd. specialize in R3A-2RS products，there is large inventory of AST R3A-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the R3A-2RS Which AST R3A-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22248	240	440	120	ISB	Spherical Roller Bearings
  22338EK	190	400	132	NACHI	Cylindrical Roller Bearings
  230/850 EKW33+AOH30/850	800	1220	272	ISB	Spherical Roller Bearings
  32921JR	105	145	25	KOYO	Tapered Roller Bearings
  6313-2RSR	65	140	33	FAG	Deep Groove Ball Bearings
  BA 2410 Z	38,1	47,625	15,88	IKO	Needle Roller Bearings
  C2208KTN9	40	80	23	SKF	Cylindrical Roller Bearings
  FC67147	35,6	57,2	17,9	FAG	Cylindrical Roller Bearings
  FYTJ 3/4 TF	19.05		31	SKF	Bearing Units
  KBF40	40	62		NBS	Linear Bearings
  LMEKP8UU	8	16		Samick	Linear Bearings
  LT3/8B	9,525	25,4	13,49375	RHP	Thrust Ball Bearings
  MF137-2RS	7	13	4	ZEN	Deep Groove Ball Bearings
  NA 22/6.2RSX	6	19	11,8	SKF	Cylindrical Roller Bearings
  RNA1017	23,9	35	15	KOYO	Needle Roller Bearings
  UKC312H	55		62	SNR	Bearing Units
  USSP205	25			SNR	Bearing Units
  LT-21/4				RHP	THRUST BALL BEARINGS
  6008-RSNR	40	68	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  4446	4.0000	6.0000		CONSOLIDATED	THRUST BALL BEARINGS