(dimensions in inches)

Bearing Type - Shielded 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

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) - 0.85

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 metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number:SRW166ZZ
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-23
• Application:construction machinery and equipment,electrocardiograph,Security Equipment,clean stationery,rolling mill roll neck and slowdown device,transportation equipment,pump industry,Reflective Materials Industrial fabrics,light therapy instrument,Internal thread type,Industrial
• Similar models:ZEN SFR166-2TS ISO R166ZZ AST SFRW166ZZ AST SFRW166-TT NTN R166ZZ AST SR166ZA0205 AST SR166ZZ ZEN SR166 ISB R166ZZ AST SR166XZY05
• BEARING POWER International Trading Co.,Ltd. specialize in SRW166ZZ products，there is large inventory of AST SRW166ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SRW166ZZ Which AST SRW166ZZ 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
  13687/13624	38,1	69,969	21,996	Timken	Tapered Roller Bearings
  22336EK	180	380	126	NACHI	Cylindrical Roller Bearings
  52420	103	210	150	CX	Thrust Ball Bearings
  7202B	15	35	11	ZEN	Angular Contact Ball Bearings
  7210	50	90	20	KOYO	Angular Contact Ball Bearings
  A-5228-WS	140	232		Timken	Cylindrical Roller Bearings
  GE 140 TXG3A-2LS	210	140	90	SKF	Plain Bearings
  E 208 /S/NS 7CE3	8	24	8	SNFA	Angular Contact Ball Bearings
  NKI 5/16	5	15	16	JNS	Needle Roller Bearings
  NKIB5908	40	62	34	INA	Complex Bearings
  NP 1064	320	440		NACHI	Cylindrical Roller Bearings
  SE 6200 ZZSTPRB	10	30	9	KOYO	Deep Groove Ball Bearings
  UCTU318-800	90		96	FYH	Bearing Units
  UP006	30		26.5	NACHI	Bearing Units
  F-36	4.3437	2.6875		Aetna	THRUST BALL BEARINGS
  XLS-51/2	5.5000	7.5000	1.0000	FED	DEEP GROOVE BALL BEARINGS
  NUP324	120	260	55	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU-313E	65	140	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  32052X	260	400	87	CONSOLIDATED	TAPERED ROLLER BEARINGS
  13/4x17/8x1	1.7500	1.8750	1.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES