(dimensions in inches)

Bearing Type - Flanged Shielded 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 metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: SFRW188ZZ
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:Industrial,historical instruments,Sensors,directional control valve,decoration machinery,hydraulic cylinder buffer,medical equipment,transportation equipment,mechanical and electrical,stamping die and its equipment,impression material
• Similar models:SKF D/WR188-2Z ZEN SFR188 NSK R188 FAG 61884-M ISB 61888MA ZEN 61880 ZEN SFR188-2Z SKF D/WR188R AST SFRW188ZZ ISB 61880MA
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW188ZZ products，there is large inventory of AST SFRW188ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW188ZZ Which AST SFRW188ZZ 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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  53422-MP+U422	110	230	99,7	NKE	Thrust Ball Bearings
  ASTT90 F4550	45	50		AST	Plain Bearings
  BK2518	25	32	18	CX	Cylindrical Roller Bearings
  GE95XS/K	95	150	82	FBJ	Plain Bearings
  K47X55X28FV1	47	53		KOYO	Needle Roller Bearings
  L624549/L624510	120,65	160,338	21,433	Timken	Tapered Roller Bearings
  MR 126 DD	6	12	4	NSK	Deep Groove Ball Bearings
  NANFL209-27	42,8625			FYH	Bearing Units
  NP3856	280	350	52	ISO	Cylindrical Roller Bearings
  NU232-E-MPA	160	290	48	NKE	Cylindrical Roller Bearings
  QJL 1	25,4	57,15	15,875	SIGMA	Angular Contact Ball Bearings
  VEB 80 7CE3	80	110	16	SNFA	Angular Contact Ball Bearings
  VKBA 959				SKF	Wheel Bearings
  MR-18-SS			1.2500	McGill	NEEDLE BEARINGS
  MW-17/8				INA	THRUST BALL BEARINGS
  6212-J20AA	60	110	22	FAG	DEEP GROOVE BALL BEARINGS
  NK42/30	52		30	INA	NEEDLE BEARINGS
  BK1212	18		12	SKF	NEEDLE BEARINGS
  2904	37	20		CONSOLIDATED	THRUST BALL BEARINGS