d - 4,762 mm

D - 9,525 mm

B - 3,175 mm

C - 3,175 mm

r min. - 0,08 mm

da min. - 5,6 mm

da max - 5,9 mm

Da max. - 8,7 mm

ra max. - 0,08 mm

Weight - 0,8 Kg

Basic dynamic load rating (C) - 0,71 kN

Basic static load rating (C0) - 0,268 kN

(Grease) Lubrication Speed - 46000 r/min

(Oil) Lubrication Speed - 55000 r/min

Calculation factor (f0) - 13,3

• Model Number: R166
• Inner Diameter：4,762mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:set bacteria instrument,extruder,raw material accessories,mathematical instruments,Spectrum Products,forming machine,cleaners,machine lathe,cleaning agent,office equipment,education model Instruments
• Similar models:NTN R166Z ISO R166-2RS ZEN SFR166-2TS FBJ R166 ZEN SFR166 AST SR166 NSK R166ZZ SNR AB41669 ISB R166 AST SRW166
• BEARING POWER International Trading Co.,Ltd. specialize in R166 products，there is large inventory of NTN R166 . We has been built up long-term cooperation with NTN company, could make a bulk order of the R166 Which NTN R166 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
  1208EKTN9	40	80	18	SKF	Self-Aligning Ball Bearings
  22206-E1-K	30	62	20	FAG	Spherical Roller Bearings
  230/850RK	850	1220	272	KOYO	Spherical Roller Bearings
  2318-K	90	190	64	NKE	Self-Aligning Ball Bearings
  23932CAE4	160	220	45	NSK	Spherical Roller Bearings
  311K	55	120	29	Timken	Deep Groove Ball Bearings
  32056	280	420	87	ISB	Tapered Roller Bearings
  GEWZ12ES	12,7	22,225	19,05	LS	Plain Bearings
  HSS7013-E-T-P4S	65	100	18	FAG	Angular Contact Ball Bearings
  HX30 /S 7CE3	30	55	13	SNFA	Angular Contact Ball Bearings
  JF5049/JF5010	50	100	36	Fersa	Tapered Roller Bearings
  K15x19x10	15	19	10	CX	Needle Roller Bearings
  MKM2512	25	32	12	KOYO	Needle Roller Bearings
  NJ 2324 ECML	260	120	86	SKF	Thrust Ball Bearings
  NKX 20	20	30	30	ISO	Complex Bearings
  NU424	120,000	310,000	72,000	NTN	Cylindrical Roller Bearings
  UC205	25	52	17	SNR	Deep Groove Ball Bearings
  USP006S6	30		24,5	FYH	Bearing Units
  SI45TXE	45		32	SKF	ROD ENDS
  30308J2	40	90	23	SKF	TAPERED ROLLER BEARINGS