(dimensions in inches)

Bearing Type - Flanged Shielded with Extended Inner

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Outer Width (Bo) - 0.1406

Inner Width (Bi) - 0.1718

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2960

Flange Width (Bf) - 0.031

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

Max. Shaft Shoulder Dia. Inner (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.226

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.61

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:SFRW1-4ZZ
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-19
• Application:metallurgical mold,air shower etc,Handling machinery and various industrial machinery,wall industry,Forging machine,chuck industry,Anesthetic Equipment,suction nozzle,chromatography,glass processing machine,Antenna Industry
• Similar models:ZEN MR106 ZEN 61912 ISO R155 CX K6203-2RS NTN 6202LLU/15,875C3/2AS INA GSH40-2RSR-B NTN 6230Z ZEN 6207-2Z FBJ 6915-2RS KOYO 16008
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW1-4ZZ products，there is large inventory of AST SFRW1-4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW1-4ZZ Which AST SFRW1-4ZZ 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
  09073X/09196	18		21,539	KOYO	Tapered Roller Bearings
  208KG	40	80	18	Timken	Deep Groove Ball Bearings
  2317 K+H2317	75	180	60	ISB	Self-Aligning Ball Bearings
  23184-K-MB	420	700	224	FAG	Spherical Roller Bearings
  480/472	68,262	120	29,794	CX	Tapered Roller Bearings
  53238	190	270	65,7	KOYO	Thrust Ball Bearings
  6008LLU	40	68	15	NTN	Deep Groove Ball Bearings
  6009-2RS	45	75	16	Fersa	Deep Groove Ball Bearings
  6209-RS	45	85	19	ISB	Deep Groove Ball Bearings
  81118TN	90	120	22	NBS	Thrust Roller Bearings
  AX 5 35 53	35	53	5	Timken	Needle Roller Bearings
  KK45x51x36	45	51	36	ISO	Needle Roller Bearings
  NF2236	180	320	86	ISO	Cylindrical Roller Bearings
  NUP1084	420	620	90	KOYO	Cylindrical Roller Bearings
  Q1026	130	200	33	ISO	Angular Contact Ball Bearings
  RB4856	280	350	69	NACHI	Cylindrical Roller Bearings
  UCT217-52E	82,55			FYH	Bearing Units
  UCC307	35		48	FYH	Bearing Units
  688	8	16	4	ISC	DEEP GROOVE BALL BEARINGS
  222SM320	320	620	165	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS