d - 82,55 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 33 mm

d1 - 114 mm

r1 min. - 3,5 mm

r2 min. - 3,5 mm

r3 min. - 3,3 mm

r4 min. - 3,3 mm

Ca min. - 5 mm

Cb min. - 8 mm

da max - 92 mm

Da min - 131 mm

db min - 99 mm

Db min. - 139 mm

ra max. - 3,5 mm

rb max. - 3,3 mm

Weight - 2,71 Kg

Basic dynamic load rating (C) - 211 kN

Basic static load rating (C0) - 305 kN

Fatigue load limit (Pu) - 37

Limiting speed - 4 750 r/min

Calculation factor (e) - 0,41

Calculation factor (Y) - 1,47

Calculation factor (Y0) - 0,81

• Model Number: K663-653
• Inner Diameter：82,55mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:other CNC,luminescent reagent,storage and transportation equipment,Broadcasting System,Traffic Fire Protection Equipment Security equipment,hardware,motor,trolley,machine lathe,large agricultural machinery,small diesel generators
• Similar models:ISO 663/653 ISB 663/653 Fersa 663/652 Timken 663/652B FBJ 663/653 NACHI 663/653 Timken 663/653 FBJ 663/652 NTN CRI-2663 NSK 663/653
• BEARING POWER International Trading Co.,Ltd. specialize in K663-653 products，there is large inventory of FAG K663-653 . We has been built up long-term cooperation with FAG company, could make a bulk order of the K663-653 Which FAG K663-653 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
  22316EMW33	80,000	170,000	58,000	SNR	Thrust Roller Bearings
  230/560R	560	820	195	KOYO	Spherical Roller Bearings
  24040RHA	200	310	109	KOYO	Spherical Roller Bearings
  25580/25520	44,45	82,931	23,812	Fersa	Tapered Roller Bearings
  581/572	80,962	139,992	36,512	ISO	Tapered Roller Bearings
  6214	70	125	24	NSK	Deep Groove Ball Bearings
  6901ZZ	12	24	6	NSK	Deep Groove Ball Bearings
  7220 B	100	180	34	CX	Angular Contact Ball Bearings
  CX679				CX	Wheel Bearings
  FYM 1.11/16 TF	42,863		51,6	SKF	Bearing Units
  GE4E	4	12		AST	Plain Bearings
  GSQ208-102A		80		AST	Deep Groove Ball Bearings
  NJ214	70	125	24	ISO	Cylindrical Roller Bearings
  PCJT12	12			NKE	Bearing Units
  X32036XM/Y32036XM	180	280	64	Timken	Tapered Roller Bearings
  UCF209-27	42,8625			FYH	Bearing Units
  RL-26	3.2500	6.0000	1.0625	SKF	SELF
  BK0509	9		9	SKF	NEEDLE BEARINGS
  140424	.8750	1.3750	1.5000	Rollway	JOURNAL ROLLER ASSEMBLIES
  GE-420ES	420	560	190	CONSOLIDATED	SPHERICAL PLAIN BEARINGS