(dimensions in inches)

Bearing Type - Flanged Sealed with Extended Inner

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Outer Width (Bo) - 0.1875

Inner Width (Bi) - 0.2187

Radius (min) (rs) - 0.006

Flange Dia (Df) - 0.5470

Flange Width (Bf) - 0.045

Dynamic Load Rating (Cr) - 344

Static Load Rating (Cor) - 80

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

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

Min. Housing Shoulder Dia., Outer (Uo) - 0.457

Ball Qty - 8

Ball Dia (Dw) - 0.0787

Weight (g) - 2.54

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.

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:SFRW188-2RS
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-05
• Application:Solenoid Valves,coal mill,,Hairbrush device,other accessories,Pneumatic Actuator,garden machinery,gas turbine,Forklift industry,EEG,key lock
• Similar models:ISO 61888 ISO R188-2RS FBJ R188ZZ NSK R188ZZ ZEN R188-2Z NTN R188ZZA SKF D/WR188R-2Z AST SR188ZZ ISB R188ZZ CX 61884
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW188-2RS products，there is large inventory of AST SFRW188-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW188-2RS Which AST SFRW188-2RS 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
  23148R	240	400	128	KOYO	Spherical Roller Bearings
  160RT30	160	225		Timken	Cylindrical Roller Bearings
  21312MBKW33	60	130	31	AST	Spherical Roller Bearings
  231/630W33	630	1030	315	ISO	Spherical Roller Bearings
  32019-XA	95	145	32	FAG	Tapered Roller Bearings
  6218NR	90	160	30	KOYO	Deep Groove Ball Bearings
  71907 CE/HCP4AL	55	35	10	SKF	Angular Contact Ball Bearings
  GE 40 ESX-2LS	62	40	28	SKF	Plain Bearings
  N 321	105	195	49	NACHI	Cylindrical Roller Bearings
  NJ210EM	50	90	20	NSK	Cylindrical Roller Bearings
  NN3005K	25	41,3	16	NACHI	Cylindrical Roller Bearings
  NP28/1400	1400	1700	175	CX	Cylindrical Roller Bearings
  R24ZZ	38,1	66,675	14,2875	AST	Deep Groove Ball Bearings
  TSM 16 C	16	32	21	ISB	Plain Bearings
  TNB44144S01	25	52,2	15,5	SNR	Needle Roller Bearings
  RTWH-750				Andrews	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  53206XU				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  LT-1/4B				RHP	THRUST BALL BEARINGS
  H-312x2	60	80		CONSOLIDATED	ADAPTERS
  QJ-1292	460	830	165	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE