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：2025-12-13
• Application:top industry,Processing machinery,Hydraulic Press,chemical,garbage disposal,hydraulic connector,marine analysis and testing equipment,roller lathe,stamping die,boring bar boring bar,Industrial Adhesive
• Similar models:Timken HM746646/HM746610 NSK M86648A/M86610 KOYO HM746646/HM746610 NTN 4T-M86649/M86610 NACHI 661/653 FBJ M86649/M86610 Timken 661/653 FBJ LM806649/LM806610 FAG KLM806649-LM806610 Timken M86643/M86610
• 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
  1615-2RS	11,112	28,575	9,525	CYSD	Deep Groove Ball Bearings
  23168E	340	580	190	NACHI	Cylindrical Roller Bearings
  52424	123	250	177	CX	Thrust Ball Bearings
  61702	15	21	4	ISB	Deep Groove Ball Bearings
  7056 B-UD	280	420	130	CX	Angular Contact Ball Bearings
  7922 C	110	150	20	NSK	Angular Contact Ball Bearings
  89464-M	320	580	155	INA	Thrust Roller Bearings
  GE 020 ECR-2RS	20	35	16	ISO	Plain Bearings
  NF3144	220	370	120	ISO	Cylindrical Roller Bearings
  NNU6048	240	360	218	ISO	Cylindrical Roller Bearings
  RS-5038	190	290	136	NSK	Cylindrical Roller Bearings
  S6305-2RS	25,000	62,000	17,000	SNR	Deep Groove Ball Bearings
  TUP2 300.100	300	305		CX	Plain Bearings
  GE630DO	630	850	300	ELGES	SPHERICAL PLAIN BEARINGS
  NJ2320	100	215	73	SKF	CYLINDRICAL ROLLER BEARINGS
  4416	1.4375	2.4375		INA	THRUST BALL BEARINGS
  1205E	25	52	15	MRC	SELF
  51130				SNR	THRUST BALL BEARINGS
  1206E	30	62	16	SKF	SELF
  51220				CONSOLIDATED	THRUST BALL BEARINGS