(dimensions in inches)

Bearing Type - Flanged Sealed

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) - 0.031

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 (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.347

Ball Qty - 8

Ball Dia (Dw) - 0.0625

Weight (g) - 0.97

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: SFR166-TT
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:car and accessories,Laser Devices,security,office equipment,plastic rolling,flexible processing,equipment and,baler,tooth filling,Medical room equipment,Beauty and Body
• Similar models:NTN R166Z AST SRW166ZZ SKF D/WR166R ISO R166-2RS NTN FLR166ZZ ZEN SFR166-2Z AST SFRW166-TT NTN R166 NTN FLR166 AST SFRW166ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SFR166-TT products，there is large inventory of AST SFR166-TT . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR166-TT Which AST SFR166-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
  2222	110	200	53	ISO	Self-Aligning Ball Bearings
  230S.607-MA	163,513	280	74	FAG	Spherical Roller Bearings
  3478/3420	34,925	79,375	29,37	Timken	Tapered Roller Bearings
  4138-AW	190	275	86	INA	Thrust Ball Bearings
  51305	25	52	18	CRAFT	Thrust Ball Bearings
  E-LM765149D/LM765110/LM765110D	374,65	501,65	250,825	NTN	Tapered Roller Bearings
  7200 CDF	10	30	18	ISO	Angular Contact Ball Bearings
  7212DB	60	110	22	CYSD	Angular Contact Ball Bearings
  BR 303920 UU	47,625	61,912	31,75	IKO	Needle Roller Bearings
  BT4B 334008 G/HA1VA901	280,99	304,648	279,4	SKF	Tapered Roller Bearings
  N416	80	200	48	ISO	Cylindrical Roller Bearings
  NJ205-E-TVP3	25	52	15	NKE	Cylindrical Roller Bearings
  NNU 41/500 M/W33	500	830	325	ISB	Cylindrical Roller Bearings
  NU 30/630	630	920	212	ISB	Cylindrical Roller Bearings
  VLI 20 0944 N	840	1048		INA	Thrust Ball Bearings
  W6302	15	42	19	CYSD	Deep Groove Ball Bearings
  KA080XPO	8.0000	8.5000	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  51260				SKF	THRUST BALL BEARINGS
  RLS-8-LL	.7500	1.8750	.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AHX-311x50	55	50		CONSOLIDATED	WITHDRAWAL SLEEVES