(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：2025-04-22
• Application:multi-knife lathe,switch,granulator,Pneumatic Actuator,other mold,casting embedding,nail products,historical instruments,Machine tools,Optical Instruments,Cylinder Pneumatic Treatment Element
• Similar models:FBJ FR166 FBJ FR166ZZ NSK FR166ZZ AST SRW166 ZEN SFR166-2TS ZEN FR166-2TS AST SR166ZZA0208 SKF D/WR166-2Z ZEN R166 NMB R-1660HH
• 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
  16007	35	62	9	NSK	Deep Groove Ball Bearings
  23272 K	360	650	232	ISB	Spherical Roller Bearings
  51256	280	380	80	NTN	Thrust Ball Bearings
  6013-2RS	65	100	18	ISO	Deep Groove Ball Bearings
  81216-TV	80	115	28	INA	Thrust Roller Bearings
  861/854	101.600	190.500	57.150	NACHI	Tapered Roller Bearings
  BTH-1206D	29	53	37	SKF	Tapered Roller Bearings
  FBN-354026	35	40		NSK	Needle Roller Bearings
  L435049/L435010	171,45	222,25	25,4	KOYO	Tapered Roller Bearings
  LM2930	25	38	30,2	NSK	Needle Roller Bearings
  M-22201	34,925	41,275	31,75	NSK	Needle Roller Bearings
  NF2228	140	250	68	ISO	Cylindrical Roller Bearings
  PW30540024CS2RS	30	54	24	PFI	Angular Contact Ball Bearings
  SAPP206-19	28,575		33,3	KOYO	Bearing Units
  SCE67			.4375	INA	NEEDLE BEARINGS
  63206ZZ	30	62	.9375	NTN	DEEP GROOVE BALL BEARINGS
  NBX11425	4.5000	6.5000	1.0000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  309ZNR	45	100	25	SKF	DEEP GROOVE BALL BEARINGS
  YCRS-12	.2500	.7500	.5625	CONSOLIDATED	NEEDLE BEARINGS
  SNZ-314..20314	70	60	90	CONSOLIDATED	PILLOW BLOCKS