d - 79.375 mm

D - 146.050 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 7.9 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,89 Kg

Basic dynamic load rating (C) - 188000 kN

Basic static load rating (C0) - 260000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3300 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 0.81

Calculation factor (Y1) - 1.5

• Model Number:661/653
• Inner Diameter：79.375mm Outer Diameter：146.050mm Width：41.275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:security equipment,tobacco machinery,fruit and vegetable processing,Reflective Materials Industrial fabrics,non-motor vehicle Electric car,Generator,manual Tools,embroidery cloth,sucker industry,medical equipment,pump accessories
• Similar models:NSK 66187/66462 Fersa M86649/M86610 NTN 4T-JM716648/JM716610 Timken 661/652 KOYO M86649R/M86610 Timken M86648A/M86610 NSK M86649/M86610 Timken HM746646/HM746610 FBJ JM716648/JM716610 FBJ JM716649/JM716610
• BEARING POWER International Trading Co.,Ltd. specialize in 661/653 products，there is large inventory of NACHI 661/653 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 661/653 Which NACHI 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  539A/532X	53,975	107,95	36,512	ISO	Tapered Roller Bearings
  6301/HR11QN	12	37	12	SKF	Deep Groove Ball Bearings
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  6824	120	150	16	NTN	Deep Groove Ball Bearings
  85TMP12	85	125	31	NSK	Thrust Roller Bearings
  CRD-2214	110	240	118	NTN	Tapered Roller Bearings
  EX209	45	85	56,3	SNR	Deep Groove Ball Bearings
  FJ-5024	50	58	24	NSK	Needle Roller Bearings
  GE 50 FO-2RS	50	90	56	INA	Plain Bearings
  K67X74X21.8	67,000	74,000		NTN	Needle Roller Bearings
  NK26/16R	26	34	16	NTN	Needle Roller Bearings
  NU3322	110	240	92,1	CX	Cylindrical Roller Bearings
  TL23134CAKE4	170	280	88	NSK	Spherical Roller Bearings
  UCFL214-44	69,85			FYH	Bearing Units
  VKBA 3491				SKF	Wheel Bearings
  RA010RR	.6250	1.5748	.5118	FAF	BALL BEARINGS
  GW208PPB8	1.1250	3.1496	1.4375	FAF	AGRICULTURAL BALL BEARINGS
  RMS23L	5.0000	10.0000	2.0000	NH	CYLINDRICAL ROLLER BEARINGS
  NA-4903	17	30	13	CONSOLIDATED	NEEDLE BEARINGS
  23088	440	650	157	CONSOLIDATED	SPHERICAL ROLLER BEARINGS