(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.3750

Width (B) - 0.1250

Radius (min) (rs) - 0.004

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) - 0.81

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: SR166
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:luminescent reagent,Machine Tool Accessories,Control,woodworking machinery,universal category,marine analysis and testing equipment,hook,medical equipment,Textile Accessories,sewage pump,animal anatomy
• Similar models:SKF D/WR166R NTN R166 AST SFR166ZZ NTN R166ZZ ZEN FR166 AST SFR166-TT NSK R166ZZ AST SRW166 AST SR166-TT ZEN SFR166
• BEARING POWER International Trading Co.,Ltd. specialize in SR166 products，there is large inventory of AST SR166 . We has been built up long-term cooperation with AST company, could make a bulk order of the SR166 Which AST SR166 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
  113057X/113100P	57,15	100	52,44	Gamet	Tapered Roller Bearings
  2220K	100	180	46	ISO	Self-Aligning Ball Bearings
  30208	40	80	19,75	CRAFT	Tapered Roller Bearings
  617/2,5 ZZ	2,5	5	2,3	CX	Deep Groove Ball Bearings
  7020 CD/P4A	150	100	24	SKF	Angular Contact Ball Bearings
  7076 BDF	380	560	164	ISO	Angular Contact Ball Bearings
  CSXC080	203,2	222,25	9,525	INA	Deep Groove Ball Bearings
  K12x16x13TN	12	16,0		MPZ	Needle Roller Bearings
  K 81212-TVPB	60	95	11	NKE	Thrust Roller Bearings
  KBK12X15X15	12	15	15	CX	Needle Roller Bearings
  KFX250	635	673,1	19,05	KOYO	Angular Contact Ball Bearings
  PW38730040CS	38	73	40	PFI	Angular Contact Ball Bearings
  6008.RSNR	40	68	15	FAG	DEEP GROOVE BALL BEARINGS
  NJ316E	80	170	39	SKF	CYLINDRICAL ROLLER BEARINGS
  222RDU#7BKE	110	200	38	MRC	ANGULAR CONTACT BALL BEARINGS
  MUL344	220	460	88	Rollway	CYLINDRICAL ROLLER BEARINGS
  ER-43	4.9213	2.6875	1.3750	Sealmaster	BALL BEARING
  309PP	45	100	25	NH	DEEP GROOVE BALL BEARINGS
  77R-10	.6250	1.3750	.3437	New Departure	DEEP GROOVE BALL BEARINGS
  RT-25			.3125	CONSOLIDATED	THRUST ROLLER BEARINGS