(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 3.2500

Outer Dia (D) - 5.7500

Width (B) - 1.6250

Outer Width (Bo) - 1.2500

Inner Width (Bi) - 1.6250

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 2,620.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number:663/653
• Inner Diameter：82,55mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2023-03-03
• Application:Forming mold,equipment,hydraulic actuator,relay,Control,flow control valve,electronic materials,Broadcasting System,other lathe,special broaching machine,Pneumatic Control Elements
• Similar models:NTN 4T-663/653 FAG K663-653 KOYO 663A/653 Fersa 663/653 Timken 663/654D+X4S-663 NTN CRO-3663 KOYO 663/653 ISO 663/652 NTN CR0-3663 CRAFT 663/653
• BEARING POWER International Trading Co.,Ltd. specialize in 663/653 products，there is large inventory of AST 663/653 . We has been built up long-term cooperation with AST company, could make a bulk order of the 663/653 Which AST 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
  22344-K-MB	220	460	145	FAG	Spherical Roller Bearings
  28MM3520	28	35	20	KOYO	Needle Roller Bearings
  37238	190	268	196	KOYO	Tapered Roller Bearings
  52310	52	95	58	ISO	Thrust Ball Bearings
  605ZZ	5	14	5	KOYO	Deep Groove Ball Bearings
  63205 ZZ	25	52	20,6	ISO	Deep Groove Ball Bearings
  FJL-2830L	28	37	30	NSK	Needle Roller Bearings
  GAC90T	90	140	32	LS	Plain Bearings
  K-344A/K-332	40	80	21	ZVL	Tapered Roller Bearings
  L319249/L319210D+L319249XB	95,25	130,175	47,622	Timken	Tapered Roller Bearings
  NCF2204 V	20	47	18	CX	Cylindrical Roller Bearings
  NU202E.TVP	15	30,3		Timken	Cylindrical Roller Bearings
  UCFS320	100			SNR	Bearing Units
  FAX3ZZ	3	7	3	ADR	DEEP GROOVE BALL BEARINGS
  H317	85	110		FAG	ADAPTERS
  SN211with1211	55	-	70	SKF	PILLOW BLOCKS
  GE40ES	40	62	28	FAG	SPHERICAL PLAIN BEARINGS
  811/560			34	SKF	THRUST ROLLER BEARINGS
  R-205-LL	105	190	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-215..22215	75	-	80	CONSOLIDATED	PILLOW BLOCKS