(dimensions in inches)

Bearing Type - Flanged Open with Extended Inner

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.3750

Outer Width (Bo) - 0.1250

Inner Width (Bi) - 0.1562

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.4220

Flange Width (Bf) - 0.023

Dynamic Load Rating (Cr) - 136

Static Load Rating (Cor) - 49

Max Speed (Grease) (X1000 RPM) - 50

Max Speed (Oil) (X1000 RPM) - 60

Max. Shaft Shoulder Dia. Inner (Li) - 0.2

Min. Housing Shoulder Dia., Outer (Lo) - 0.3

Ball Qty - 8

Ball Dia (Dw) - 0.0625

Weight (g) - 0.90

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.

• Model Number: SFRW166
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:special broaching machine,Hair styling device,other mold,Grinding and polishing equipment,switch,Insect Count,chuck industry,machine lathe,Switch,Hydraulic Couplings,supporting facilities
• Similar models:NTN FLR166 NSK B25-166QPSZM AST SR166ZZ ZEN FR166-2TS AST SFR166 AST SFRW166ZZ NSK R166 AST SFRW166-TT AST SR166XZY05 ISB R166ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW166 products，there is large inventory of AST SFRW166 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW166 Which AST SFRW166 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
  51336	180	295		CX	Thrust Ball Bearings
  5S-2LA-HSE003ADG/GNP42	15	35	10	NTN	Angular Contact Ball Bearings
  6014N	70	110	20	NSK	Deep Groove Ball Bearings
  71916 CD/P4A	110	80	16	SKF	Angular Contact Ball Bearings
  CRBH 25025 A	250	310	25	ISB	Thrust Roller Bearings
  EC1-6203T2X3LLHA/15C4PX50/L283QTS	15	40	12	NTN	Deep Groove Ball Bearings
  ER209-26	41,275	85	49,2	FYH	Deep Groove Ball Bearings
  HM89448/10	36,512	76,2	29,37	ISO	Tapered Roller Bearings
  RP303932	30	39	32	KOYO	Needle Roller Bearings
  NJ3060	300	460	118	ISO	Cylindrical Roller Bearings
  NNF5006 V	30	55	34	ISO	Cylindrical Roller Bearings
  4121	1.1250	1.1875	1.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  C132HCUL	160	240	38	Barden	ANGULAR CONTACT BALL BEARINGS
  GIR50UK	50		35	ELGES	ROD ENDS
  EW-17/8	1.8750	2.7500		NH	THRUST BALL BEARINGS
  L-1260	6	12	3	NMB	DEEP GROOVE BALL BEARINGS
  AAS1107	40	60		NTN	THRUST NEEDLE BEARINGS
  NBC11425	4.5000	6.5000	1.0000	NSK	DEEP GROOVE BALL BEARINGS
  6309K.2RS	45	100	25	STEYR	DEEP GROOVE BALL BEARINGS
  SN-228..20228	140	-	150	CONSOLIDATED	PILLOW BLOCKS