(dimensions in inches)

Bearing Type - Flanged Sealed with Extended Inner

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Outer Width (Bo) - 0.1960

Inner Width (Bi) - 0.2272

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 PTFE seals = (TT), also availble with a single PTFE seal = (T)

• Model Number: SFRW4-TT
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:roller lathe,electrocardiograph,Water Monitoring,metal mold,glass,chamfering machine etc,Hairbrush device,Roller mill,wheel lathe,Ball screw,Display Devices
• Similar models:SIGMA 16020 ISO MR104 CRAFT 61919-2RS NKE GE30-KRRB Fersa 6208-2RS NACHI 6819Z KOYO 6310 CX 4214 FYH SA208F KOYO 3NC606MD4
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW4-TT products，there is large inventory of AST SFRW4-TT . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW4-TT Which AST SFRW4-TT 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
  24084-B-K30-MB+AH24084	420	620	200	FAG	Spherical Roller Bearings
  32303	17	47	20,25	NKE	Tapered Roller Bearings
  4R13803	690,000	980,000	750,000	NTN	Cylindrical Roller Bearings
  54411	57	120	92	ISO	Thrust Ball Bearings
  7209C	45	85	19	NTN	Angular Contact Ball Bearings
  72218C/72487	55,562	123,825	36,512	Timken	Tapered Roller Bearings
  F687	7	14	3,5	ISB	Deep Groove Ball Bearings
  FT17	38,1	65,888	15,875	INA	Thrust Ball Bearings
  RRTY12	12			NKE	Bearing Units
  UCFCX12-39E	61,9125			KOYO	Bearing Units
  WB1938132	18,961	38,1	132,1	ISB	Deep Groove Ball Bearings
  C1832HCUL	160	200	20	Barden	ANGULAR CONTACT BALL BEARINGS
  NU232E	160	290	48	SKF	CYLINDRICAL ROLLER BEARINGS
  SUCSP207-21	1.3125			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  5306-M	30	72	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6304K.2RS	20	52	15	SKF	DEEP GROOVE BALL BEARINGS
  NBA12006	4.7500	5.2500	.2500	NSK	ANGULAR CONTACT BALL BEARINGS
  HK1816.2RS	24		16	SKF	NEEDLE BEARINGS
  FYT-15	.9375			CONSOLIDATED	PILLOW BLOCKS
  A-5150WB	250	410	111.1	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS