(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Width (B) - 0.0937

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2960

Flange Width (Bf) - 0.023

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 (Li) - 0.2

Min. Housing Shoulder Dia., Outer (Lo) - 0.2

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.46

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.

• Model Number: SFR1-4
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:generator,medical equipment,food packaging,Solenoid Valves,steam Hydraulic control element,tapping machine,switch,sewage pump,Other Machine Tools,joint protection,plastic blow molding
• Similar models:KOYO ER209-26 Timken 307WD NTN 6006ZZ NTN AC-6201LLU NACHI 6008N NTN 6210 ZEN F634-2RS NTN-SNR UC212 RHP KLNJ1/2-2RS SKF 6007-Z
• BEARING POWER International Trading Co.,Ltd. specialize in SFR1-4 products，there is large inventory of AST SFR1-4 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR1-4 Which AST SFR1-4 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
  231/670E	670	1090	336	NACHI	Cylindrical Roller Bearings
  3316 ZZ	80	170	68,3	CX	Angular Contact Ball Bearings
  52400/52637	101,6	161,925	36,512	Timken	Tapered Roller Bearings
  6044	220	340	56	KOYO	Deep Groove Ball Bearings
  6202E	15,000	35,000	11,000	SNR	Deep Groove Ball Bearings
  62305-2RS	25	62	24	Fersa	Deep Groove Ball Bearings
  81110	50	70	14	SIGMA	Thrust Roller Bearings
  CRT4405	220	370	90	NTN	Thrust Roller Bearings
  F-90308.2	35	47	17	INA	Cylindrical Roller Bearings
  FC 3452120	170	260	120	ISB	Cylindrical Roller Bearings
  FLB-10	5,000	10,000	3,000	NTN	Deep Groove Ball Bearings
  NU29/1000	1000	1320	185	PSL	Cylindrical Roller Bearings
  UCT320	100			FYH	Bearing Units
  USFLE207	35			SNR	Bearing Units
  QJ211	55	100	21	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  SNW3026x41/2	130	155		SKF	ADAPTERS
  17AK	100	180	34	RIV	DEEP GROOVE BALL BEARINGS
  71944CDP4GA	220	300	38	SKF	ANGULAR CONTACT BALL BEARINGS
  SN-516..1216-K	70		90	CONSOLIDATED	PILLOW BLOCKS
  LER-79	3.4375		17.51	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS