(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：2025-12-16
• Application:quality inspection equipment,forming machine,paper processing machine,stirrer,Surveying Surveying Instruments,historical instruments,light therapy instrument,Hydraulic Rama,sample cup,Perfusion device,comprehensive experiment
• Similar models:NKE 61880-M NSK FR188 NSK R188ZZ NTN R188ZZA ISB 61888MA CX 61884 AST SR188ZZ ISB FR188 NKE 61884-MA ISB R188
• 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
  16012	60	95	11	CYSD	Deep Groove Ball Bearings
  418/414	38,1	88,501	26,988	NSK	Tapered Roller Bearings
  555S/552A	57,15	123,825	38,1	FBJ	Tapered Roller Bearings
  6210L11	50	90	20	NSK	Deep Groove Ball Bearings
  7919C	95	130	18	KOYO	Angular Contact Ball Bearings
  BEAM 030080-2RS	30	80	28	SKF	Thrust Ball Bearings
  EW3/8	9,525	20,65	6,35	INA	Thrust Ball Bearings
  NNF5044X V	220	300	95	CX	Cylindrical Roller Bearings
  NU1011	55	90	18	NTN	Cylindrical Roller Bearings
  QJ 304 N2PHAS	52	20	15	SKF	Angular Contact Ball Bearings
  SAKB20F	20			SKF	Plain Bearings
  SBB 20-2RS	31.75	50,8	27,76	IKO	Plain Bearings
  SBB 56-2RS	88,9	139,7	77,77	IKO	Plain Bearings
  130DGB553	13.0000	17.5000	2.2500	American	DEEP GROOVE BALL BEARINGS
  SDAF-322	4.8750	4.1875		SKF	PILLOW BLOCKS
  LS-26	8.0000	13.0000	1.7500	FAG	DEEP GROOVE BALL BEARINGS
  SN611	50		80	SKF	PILLOW BLOCKS
  6324-2Z	120	260	55	FAG	DEEP GROOVE BALL BEARINGS
  PBO-18	2.2500	5.0000	1.2500	RIV	ANGULAR CONTACT BALL BEARINGS
  SUCSFL208	40	6.8125		IPTCI	STAINLESS STEEL PILLOW BLOCKS