(dimensions in inches)

Bearing Type - Shielded

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 (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:SR166ZZ
• Inner Diameter：4,7625mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:tube,Internal thread type,rolling mill roll neck and slowdown device,electromagnetic clutch,garden machinery,drawing die,transistor fittings,thin metal materials,Automobile,lifting equipment Hoisting hoist,car steering pin
• Similar models:AST SFR166 ISO R166ZZ AST SFR166-TT SKF D/WR166R AST SFRW166ZZ ZEN FR166-2TS ISB R166 AST SR166XZY05 ZEN R166-2Z SKF D/WR166
• BEARING POWER International Trading Co.,Ltd. specialize in SR166ZZ products，there is large inventory of AST SR166ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SR166ZZ Which AST SR166ZZ 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
  5200Z	10	30	14.3	NACHI	Angular Contact Ball Bearings
  6004-ZNR	20	42	12	ISB	Deep Groove Ball Bearings
  E2.YSP 206-103 SB-2F	62	30,162	37	SKF	Deep Groove Ball Bearings
  EGB2520-E50	25	28	20	INA	Plain Bearings
  GEWZ82ES-2RS	82,55	130,175	123,825	LS	Plain Bearings
  LM739749/LM739719	196,85	266,7	39,688	Timken	Tapered Roller Bearings
  LBBR 14/HV6	14	21	28	SKF	Linear Bearings
  LUHR 16	16			SKF	Linear Bearings
  MJT8	203,2	381	69,85	RHP	Angular Contact Ball Bearings
  N1013RXZTPKR	65	91	18	NSK	Cylindrical Roller Bearings
  NA 6906UU	30	47	31	IKO	Needle Roller Bearings
  SL1818/710-E-TB	710	870	74	INA	Cylindrical Roller Bearings
  STO 8 XTN	8	24	9,8	SKF	Cylindrical Roller Bearings
  N076			1.9160	SKF	LOCKNUTS
  6207.2RSR	72	35	17	FAG	DEEP GROOVE BALL BEARINGS
  310-SZZX	50	110	27	MRC	DEEP GROOVE BALL BEARINGS
  HE2308	40	58		STEYR	ADAPTERS
  NAO50x78x20	50	78	20	INA	NEEDLE BEARINGS
  FLAWBC5-10ZZA	5	10	4	NTN	DEEP GROOVE BALL BEARINGS
  HM-92T			53	CONSOLIDATED	WITHDRAWAL NUTS