d - 82,55 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 - 92 mm

ra max. - 3,5 mm

da - 99 mm

Db - 139 mm

Weight - 2,78 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-663/653
• Inner Diameter：82,55mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:tire industry,lifting chain,coal mill,large agricultural machinery,bathroom facilities,Display Devices,Workpiece,medical equipment,instrument,Safety protection,electromagnet
• Similar models:CX 663/652 CX 663/653 Fersa 663/652 NSK 663/652 NTN CRI-2663 ISO 663/653 CRAFT 663/653 ISO 663/652 NTN 4T-663/652 AST 663/653
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-663/653 products，there is large inventory of NTN 4T-663/653 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-663/653 Which NTN 4T-663/653 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
  2786/2720	34,925	76,2	23,812	ISO	Tapered Roller Bearings
  33214	70	125	41	FBJ	Tapered Roller Bearings
  6211-Z	100	55	21	SKF	Deep Groove Ball Bearings
  7334BDT	170	360	72	NACHI	Angular Contact Ball Bearings
  ACT060DB	300	460		KOYO	Angular Contact Ball Bearings
  AST850BM 5560	55	60		AST	Plain Bearings
  GAKL 25 PB	25	47	31	INA	Plain Bearings
  N2208E	40	80	23	CYSD	Cylindrical Roller Bearings
  NJ1076	380	560	82	CX	Cylindrical Roller Bearings
  NU1022 M	110	170	28	AST	Cylindrical Roller Bearings
  RC4944	220	300	80	NACHI	Cylindrical Roller Bearings
  UCF317	85		96	ISO	Bearing Units
  XLT2.1/8	53,975	80,9625	17,4625	RHP	Thrust Ball Bearings
  NKJ100/30A	100	130	30	FAG	NEEDLE BEARINGS
  HFZ040708	.4375		.5000	INA	NEEDLE BEARINGS
  230-CDS	130	230	40	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  LJT11/2	1.5000	3.2500	.7500	RHP	ANGULAR CONTACT BALL BEARINGS
  47208	40	80	18	New Departure	DEEP GROOVE BALL BEARINGS
  6220	180	100	34	SKF	DEEP GROOVE BALL BEARINGS
  61819-2RS	95	120	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS