d - 79,375 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 33,4 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 96 mm

Da - 131 mm

db min - 90 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 139 mm

Weight - 2,92 Kg

Basic dynamic load rating (C) - 208 kN

Basic static load rating (C0) - 301 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,47

• Model Number:661/653
• Inner Diameter：79,375mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:stirrer,trolley,decoration machinery,steam Hydraulic control element,Control,Grinding and polishing equipment,air conditioning tools,Anesthetic Equipment,other rubber,spectrometer,Handling machinery and various industrial machinery
• Similar models:KOYO M86643R/M86610 Timken 66187/66462D+X1S-66187 FAG KM86647-M86610 Timken M86648A/M86610 AST JM716649/JM716610 ISO 661/653 FBJ LM806649/LM806610 NSK JM716649/JM716610 KOYO M86648R/M86610 NSK M86647/M86610
• BEARING POWER International Trading Co.,Ltd. specialize in 661/653 products，there is large inventory of KOYO 661/653 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 661/653 Which KOYO 661/653 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.

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  54220	100	150	72,8	NSK	Thrust Ball Bearings
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  EE234160/234215	406,4	546,1	76,2	NSK	Cylindrical Roller Bearings
  KHH231649-HH231615	139,7	295,275	82,55	FAG	Tapered Roller Bearings
  L281148/10	660,4	812,8	95,25	CX	Tapered Roller Bearings
  MJ7/8-2Z	22,225	57,15	17,4625	RHP	Deep Groove Ball Bearings
  QJ238	190,000	340,000	55,000	NTN	Angular Contact Ball Bearings
  RAY25	25			INA	Bearing Units
  VEX /S 75 /S/NS 7CE1	75	115	20	SNFA	Angular Contact Ball Bearings
  SL185026	130	200	95	ISO	Cylindrical Roller Bearings
  CR16BUUR	.4375	1.0000	.6250	IKO	NEEDLE BEARINGS
  32920	100	140	25	SKF	TAPERED ROLLER BEARINGS
  SUCP206-30m-PBT	30			Peer	THERMOPLASTIC PILLOW BLOCKS
  NJ-308E	40	90	23	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS