(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:Tool,printing machinery,packing equipment,Low-voltage electrical equipment,chemical instruments,Sensors,packaging machinery,crimping tools,X-ray Equipment,Surveying Surveying Instruments,electric hydraulic lifting platform
• Similar models:AST SFRW166-TT AST SFR166 NTN R166ZZ ISB FR166ZZ NMB R-1660HH SKF D/WRW166R AST SR166ZA0205 SKF D/WR166R-2Z AST SR166 SKF D/WR166-2Z
• 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.

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  22168/22325D+X2S-22168	42,862	82,55	44,45	Timken	Tapered Roller Bearings
  23936MB	180	250	52	AST	Spherical Roller Bearings
  30BNR19S	30	47	9	NSK	Angular Contact Ball Bearings
  63307-2RS	35	80	34,9	CX	Deep Groove Ball Bearings
  6914N	70	100	16	NTN	Deep Groove Ball Bearings
  7220HG1UJ74	100	180	34	SNR	Angular Contact Ball Bearings
  BAM 3616	57,15	66,675	25,4	IKO	Needle Roller Bearings
  GE 5 SP	5	13	8	ISB	Plain Bearings
  GE70-KRR-B-FA164	70	125	48,5	INA	Deep Groove Ball Bearings
  NJ2204-E-TVP3	20	47	18	NKE	Cylindrical Roller Bearings
  NJ338	190	400	78	ISO	Cylindrical Roller Bearings
  NK 17/20-XL	17	25	20	INA	Needle Roller Bearings
  SX088LLB	40,000	74,000	41,000	NTN	Angular Contact Ball Bearings
  UCT313-40	63,5			FYH	Bearing Units
  NJ2321	105	225	77	FAG	CYLINDRICAL ROLLER BEARINGS
  315SFFC	75	160	2.6875	MRC	DEEP GROOVE BALL BEARINGS
  NART5R	5	16	12	IKO	NEEDLE BEARINGS
  619/8-2RS1	8	19	6	SKF	DEEP GROOVE BALL BEARINGS
  61805	25	37	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  H-3030x51/4	150	180		CONSOLIDATED	ADAPTERS