(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：2025-12-12
• Application:auto tools,embroidery cloth,ventilation heating equipment,Antenna Potentials,Infrared Technology,Medical room equipment,relay,Industrial,flow control valve,clean stationery,Vertical pull
• Similar models:NSK 663/653 CRAFT 663/653 NTN 4T-663/653 SKF 663/653/Q Timken 663/653 CX 663/653 ISO 663/652 Timken 663/652B Fersa 663/652 NTN 4T-663/652
• 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
  100035/100080G	35	80	57	Gamet	Tapered Roller Bearings
  B2563DD	25	63	18	KBC	Deep Groove Ball Bearings
  7016 ACD/P4AH1	125	80	22	SKF	Angular Contact Ball Bearings
  71918 ACD/HCP4AH1	125	90	18	SKF	Angular Contact Ball Bearings
  EE125095/125145	241,3	368,3	68,262	Timken	Tapered Roller Bearings
  77R22	34,925	63,5	14,288	FBJ	Deep Groove Ball Bearings
  K 15x21x12	15	21		NBS	Needle Roller Bearings
  KLM11749-LM11710	17,462	39,878	13,843	FAG	Tapered Roller Bearings
  M15161	23.812	30.162	25.400	KOYO	Needle Roller Bearings
  NCF2922-V	110	141,3	24	NKE	Cylindrical Roller Bearings
  NJ 2213 ECML	120	65	31	SKF	Thrust Ball Bearings
  NJ2338	190	400	132	ISO	Cylindrical Roller Bearings
  NN3014K	70	100	30	NACHI	Cylindrical Roller Bearings
  NU312-E-M6	60	130	31	NKE	Cylindrical Roller Bearings
  UCFC203	17			KOYO	Bearing Units
  HCB7217C.T.P4S	85	150	28	FAG	ANGULAR CONTACT BALL BEARINGS
  W6205	25	52	15	SKF	DEEP GROOVE BALL BEARINGS
  55515	75	130	41.3	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  61906	30	47	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  3800-2RS	10	19	7	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS