(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.012

Flange Dia (Df) - 0.6900

Flange Width (Bf) - 0.042

Dynamic Load Rating (Cr) - 283

Static Load Rating (Cor) - 112

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.543

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.90

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: SFR4ZZ
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:screen filter,Industrial,water protection,Optical Instruments,raw material accessories,pressure control valve,wall industry,other accessories,physical instruments,nail products,food add
• Similar models:SKF 6020 CYSD 6309-RS NTN 6808ZZ CYSD 1657-ZZ ZEN SR16-2Z NTN F-6207LLU ISO 16004ZZ ZEN P627-SB ISO 6319-2RS NTN 626Z
• BEARING POWER International Trading Co.,Ltd. specialize in SFR4ZZ products，there is large inventory of AST SFR4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR4ZZ Which AST SFR4ZZ 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
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  530RU30	530	730		Timken	Cylindrical Roller Bearings
  6303-N	17	47	14	NKE	Deep Groove Ball Bearings
  7226BDB	130	230	40	NACHI	Angular Contact Ball Bearings
  BEAM 025075-2RS/PE	25	75	28	SKF	Thrust Ball Bearings
  DAC396807037	39	68,07	37	CYSD	Angular Contact Ball Bearings
  NA 4928	140	190	50	NBS	Needle Roller Bearings
  SS 609	9	24	7	ISB	Deep Groove Ball Bearings
  UCIP315	75		82	KOYO	Bearing Units
  WB000033	42	80	45	Timken	Angular Contact Ball Bearings
  RA115RR	1.9375	3.5433	.7874	FAF	BALL BEARINGS
  HML-7C	.4375		.5625	Heim	ROD ENDS
  NUP2311E	55	120	43	STEYR	CYLINDRICAL ROLLER BEARINGS
  6205K.2RS	25	52	15	SKF	DEEP GROOVE BALL BEARINGS
  BK2016	26		16	SKF	NEEDLE BEARINGS
  94540	1.0000	1.5000	2.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  RMS-13	1.6250	4.0000	.9375	STEYR	DEEP GROOVE BALL BEARINGS
  NU-2230	150	270	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  W-71/2				CONSOLIDATED	THRUST BALL BEARINGS