(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：2025-12-13
• Application:Vertical pull,car shock absorber,paint paint,security equipment,industrial equipment,oral medical device,medical Equipment,Machine tools,Broadcasting System,Safety protection,pressure control valve
• Similar models:ISO 61880 ZEN SFR188-2Z NTN FLR188 NSK R188 SKF D/WR188-2Z NKE 61880-M ZEN 61880 ZEN SR188-2Z ZEN SR188 SKF D/WR188
• 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
  498/493D+X4S-498	84,138	136,525	69,85	Timken	Tapered Roller Bearings
  7008UCDB/GMP4	40	68	30	NTN	Angular Contact Ball Bearings
  7021 ACD/HCP4AH1	160	105	26	SKF	Angular Contact Ball Bearings
  7022CPA	110	170	28	KOYO	Angular Contact Ball Bearings
  805138	49	90	45	FAG	Angular Contact Ball Bearings
  8506	30	62	20	CYSD	Deep Groove Ball Bearings
  B71907-E-2RSD-T-P4S	35	55	10	FAG	Angular Contact Ball Bearings
  EXC310	50			SNR	Bearing Units
  FWF-162220	16	22		NSK	Needle Roller Bearings
  KBKL 08-PP	8	16		NBS	Linear Bearings
  NCF 2914 CV	100	70	19	SKF	Cylindrical Roller Bearings
  MR-40-N	63,5	82,55	38,1	SIGMA	Needle Roller Bearings
  NA6919	95	130	63	CRAFT	Needle Roller Bearings
  NU2317-E-MA6	85	180	60	NKE	Cylindrical Roller Bearings
  USPLE201	12			SNR	Bearing Units
  F625	5	16	5	ISC	DEEP GROOVE BALL BEARINGS
  NU2221	105	190	50	SKF	CYLINDRICAL ROLLER BEARINGS
  NUTR25	25	52	25	INA	NEEDLE BEARINGS
  140BC10	140	210	33	Torrington	DEEP GROOVE BALL BEARINGS
  RA-110-115	1.9375	3.5433	.7874	CONSOLIDATED	BALL BEARINGS