(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：2025-04-24
• Application:Anesthetic Equipment,municipal machinery,wire industry,metering pump,teaching equipment,Industrial,natural instruments,coupling type,sewage pump,other accessories,Spectrum Products
• Similar models:NTN-SNR 6003 KOYO F636 ISB 613800ZZ NTN 6201 INA GYE75-KRR-B Timken GE25KPPB3 INA RAE30-NPP-B NSK 63/32ZZ ISO UK209+H2309 NTN 6006LLUN
• 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
  15112/15245	28,575	62	19,05	KOYO	Tapered Roller Bearings
  23180 CA/W33	650	400	200	SKF	Spherical Roller Bearings
  33010	50	80	24	ISO	Tapered Roller Bearings
  71437/71750	111,125	190,5	47,625	Timken	Tapered Roller Bearings
  6912N	60	85	13	CYSD	Deep Groove Ball Bearings
  712051210	43	48	31	INA	Needle Roller Bearings
  7215DF	75	130	25	NTN	Angular Contact Ball Bearings
  EGW22-E40	22	38	1,5	INA	Plain Bearings
  KT 455017	45	50		IKO	Needle Roller Bearings
  N 315	75	160	37	ISB	Cylindrical Roller Bearings
  N311 E	55	120	29	CX	Cylindrical Roller Bearings
  SBPF206-18	25		30	FYH	Bearing Units
  29244	220	300		SKF	SPHERICAL ROLLER THRUST BEARINGS
  Q3L17X5	85	130	22	New Departure	DEEP GROOVE BALL BEARINGS
  IR-526032	3.2500		2.0100	Torrington	NEEDLE BEARINGS
  B28-L	1.7500	2.8125	1.5312	RBC	SPHERICAL PLAIN BEARINGS
  6106KK	30	55	13	NH	DEEP GROOVE BALL BEARINGS
  RLS-301/2	12.5000	19.0000	2.6250	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AS0619	6	19		CONSOLIDATED	THRUST NEEDLE BEARINGS
  13/8x17/16x21/4	1.3750	1.4375	2.2500	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES