d - 77,788 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 8 mm

Da - 131 mm

db - 90 mm

ra max. - 3,5 mm

da - 96 mm

Db - 139 mm

Weight - 2,91 Kg

Basic dynamic load rating (C) - 206 kN

Basic static load rating (C0) - 295 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 300 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y2) - 1,47

• Model Number: 4T-661/653
• Inner Diameter：77,788mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:Air,chromatography,industry test,agriculture,sleep monitoring,power source,plant determination,extruder,Machine Tool Accessories,ventilator anesthesia machine etc,electromagnetic clutch
• Similar models:KBC M86649/M86610 NSK JM716649/JM716610 FAG KM86647-M86610 Timken LM806649/LM806610 Timken M86643/M86610 NTN 4T-M86649/M86610 NTN 4T-661/653 NTN 4T-JM716648/JM716610 Fersa M86647/M86610 Timken HM746646/HM746610CD+HM746646XC
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-661/653 products，there is large inventory of NTN 4T-661/653 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-661/653 Which NTN 4T-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
  22316MB	80	170	58	AST	Spherical Roller Bearings
  2222 KM	110	200	53	ISB	Self-Aligning Ball Bearings
  562014	70	100		NTN	Thrust Ball Bearings
  594/593X	95,25	150	35,992	Timken	Tapered Roller Bearings
  6306-2Z/VA228	72	30	19	SKF	Deep Groove Ball Bearings
  6906L11ZZ	30	47	9	NSK	Deep Groove Ball Bearings
  7028 BDT	140	210	66	ISO	Angular Contact Ball Bearings
  71938 C	190	260	33	ISO	Angular Contact Ball Bearings
  7317 ADF	85	180	82	ISO	Angular Contact Ball Bearings
  BEAM 35/90/Z 7P60	35	90	34	SNFA	Thrust Ball Bearings
  GE70-DO	70	105	49	INA	Plain Bearings
  NN3034KC1NAP4	170	260	67	NTN	Cylindrical Roller Bearings
  NK17.7X30X17	17,700	30,000	17,000	NTN	Needle Roller Bearings
  NNU4930C2NAP5	150	210	60	NTN	Cylindrical Roller Bearings
  NU2309EG15	45,000	100,000	36,000	SNR	Cylindrical Roller Bearings
  UCFX06	30			KOYO	Bearing Units
  UCTU211+WU700	55		55.6	NACHI	Bearing Units
  01/02/7108	40	68	19	RIV	TAPERED ROLLER BEARINGS
  300RU92	300	540	7.0000	Torrington (Old No.)	CYLINDRICAL ROLLER BEARINGS
  WC8511	55	100	1.0629	CONSOLIDATED	DEEP GROOVE BALL BEARINGS