(dimensions in inches)

Bearing Type - Flanged Shielded with Extended Inner

Bore Dia (d) - 0.0550

Outer Dia (D) - 0.1875

Outer Width (Bo) - 0.1094

Inner Width (Bi) - 0.1406

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2340

Flange Width (Bf) - 0.031

Dynamic Load Rating (Cr) - 44

Static Load Rating (Cor) - 12

Max Speed (Grease) (X1000 RPM) - 90

Max Speed (Oil) (X1000 RPM) - 110

Max. Shaft Shoulder Dia. Inner (Ui) - 0.1

Min. Housing Shoulder Dia., Outer (Uo) - 0.161

Ball Qty - 6

Ball Dia (Dw) - 0.0394

Weight (g) - 0.25

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:SFRW1ZZ
• Inner Diameter：1,397mm Outer Diameter：4,7625mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:ignition system,surgical instruments,storage and transportation equipment,special broaching machine,ventilator anesthesia machine etc,molding machine,defogging and degreasing,Control,aerial work equipment,Handling machinery and various industrial machinery,Display Devices
• Similar models:SKF 628/9-2RS1 KOYO 6907C3/3YD FYH NA209 NTN EC-6204LLB KOYO 6321-2RS Timken YA203RRB AST F605H Timken 47BIC216 NTN 6007LLU SIGMA MJ4
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW1ZZ products，there is large inventory of AST SFRW1ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW1ZZ Which AST SFRW1ZZ 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
  02877/02820	34,925	73,025	22,225	FBJ	Tapered Roller Bearings
  37431/37626D+X1S-37431	109,538	158,75	53,978	Timken	Tapered Roller Bearings
  4T-48685/48620DC+A	142,875	200,025	87,315	NTN	Tapered Roller Bearings
  54238	190	270	116.4	NACHI	Thrust Ball Bearings
  7204				Ruville	Wheel Bearings
  81208-TVPB	40	68	19	NKE	Thrust Roller Bearings
  ARX55X178X50.5	55,000	178,000	50,500	NTN	Needle Roller Bearings
  FNTK-1732	17	32	2,85	KOYO	Needle Roller Bearings
  LMFP10L	10	19		Samick	Linear Bearings
  PSHEY40-N	40			INA	Bearing Units
  R2-5ZZ	3,175	7,938	3,571	ISO	Deep Groove Ball Bearings
  SALKAC25M	25			SKF	Plain Bearings
  SF688-2RSW6	8	16	6	ZEN	Deep Groove Ball Bearings
  SL183048	240	336	92	NBS	Cylindrical Roller Bearings
  UCPAE209	45			SNR	Bearing Units
  XA33116/Y33116	80	130	37	Timken	Tapered Roller Bearings
  TR-5	.3125		.4375	Spherco	ROD ENDS
  FL691	1	4	1.6	NTN	DEEP GROOVE BALL BEARINGS
  SDAF-234	7.4375	6.4375		CONSOLIDATED	PILLOW BLOCKS
  GEZ-108C-2RS	1.5000	2.4375	1.3125	CONSOLIDATED	SPHERICAL PLAIN BEARINGS