(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.3750

Width (B) - 0.1250

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: SFR166
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:Insect Capture,Broadcasting System,Industrial,instrumentation instrument,Other Measurements,PVC,respirator,wheel lathe,surgical instruments,flexible processing,Broadcasting System
• Similar models:NSK FR166ZZ SKF D/WR166R-2Z AST SRW166ZZ FBJ FR166ZZ ISO FR166 FBJ R166 ZEN SFR166-2TS SNR AB41668 AST SR166ZZA0208 SKF D/WRW166R
• BEARING POWER International Trading Co.,Ltd. specialize in SFR166 products，there is large inventory of AST SFR166 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR166 Which AST SFR166 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
  23076-E1A-K-MB1	380	560	135	FAG	Spherical Roller Bearings
  718/500 AMB	620	500	56	SKF	Angular Contact Ball Bearings
  3984/3920	66,675	112,712	30,162	Fersa	Tapered Roller Bearings
  4T-33281/33472	71,438	120	30,162	NTN	Tapered Roller Bearings
  619/530	530	710	82	ISO	Deep Groove Ball Bearings
  6318-Z	90	190	43	CYSD	Deep Groove Ball Bearings
  712011010	15	30	5,55	INA	Thrust Roller Bearings
  GE 380 QCR	380	520	190	ISO	Plain Bearings
  GE140FW-2RS	140	230	130	ISO	Plain Bearings
  HM911242/HM911210	53,975	130,175	36,512	Timken	Tapered Roller Bearings
  HR32938J	190	260	45	NSK	Tapered Roller Bearings
  KBH 12	12	21		NBS	Linear Bearings
  SL182913	65	85,24	16	NBS	Cylindrical Roller Bearings
  ZR3.40.2800.400-1SPPN	2460	3038	220	ISB	Thrust Roller Bearings
  NJ2230E	150	270	73	FAG	CYLINDRICAL ROLLER BEARINGS
  63802	15	24	7	ELGES	DEEP GROOVE BALL BEARINGS
  NU2352	260	540	165	STEYR	CYLINDRICAL ROLLER BEARINGS
  SJ2726			3.0000	RBC	NEEDLE BEARINGS
  234768MSP/5	350	520		CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  23940	200	280	60	CONSOLIDATED	SPHERICAL ROLLER BEARINGS