(dimensions in inches)

Bearing Type - Flanged Sealed 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 PTFE seals = (TT), also availble with a single PTFE seal = (T)

• Model Number: SFRW1-4-TT
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:tapping machine,X-ray Equipment,sterilizers,Roller mill,Cylinder Special,axle lathe,medical equipment,ultra-quiet generators,office outdoor camping equipment,small diesel generators,Oral Equipment
• Similar models:NTN SC929ZZ1 NTN 6209LB KOYO WMLF7013ZZ ISB 6226-Z PFI 6004LL NACHI 6318N FAG 6213 ISO FL618/2,5ZZ Timken 9103P FBJ 6903ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW1-4-TT products，there is large inventory of AST SFRW1-4-TT . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW1-4-TT Which AST SFRW1-4-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
  23038B	190	290	75	NTN	Spherical Roller Bearings
  30213C	65	120	24,75	SNR	Tapered Roller Bearings
  32315JR	75	160	58	KOYO	Tapered Roller Bearings
  37425/37625	107.950	158.750	23.020	NACHI	Tapered Roller Bearings
  51309	45	85	28	KOYO	Thrust Ball Bearings
  5312 2RS	60	130	54	CYSD	Angular Contact Ball Bearings
  7032	160	240	38	CYSD	Angular Contact Ball Bearings
  712061910	37	47	23	INA	Cylindrical Roller Bearings
  BK0808	8	12	8	INA	Needle Roller Bearings
  EC-6002	15	32	9	NTN	Deep Groove Ball Bearings
  EX309-26	41,275	100	58,7	SNR	Deep Groove Ball Bearings
  K18X23X20	18,000	23,000		NTN	Needle Roller Bearings
  IJ132010	25			ILJIN	Angular Contact Ball Bearings
  LL687949/10	977,9	1130,3	66,675	ISO	Tapered Roller Bearings
  NKX30-Z	30	42	30	INA	Complex Bearings
  SCW 10 AS	10			NBS	Linear Bearings
  623	3	10	4	ADR	DEEP GROOVE BALL BEARINGS
  SN617	75		110	SKF	PILLOW BLOCKS
  UCF205-16	1.0000			IPTCI	PILLOW BLOCKS
  NB759235	92		35	NADELLA	NEEDLE BEARINGS