(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.0000

Outer Dia (D) - 3.6718

Width (B) - 1.1875

Outer Width (Bo) - 0.9375

Inner Width (Bi) - 1.1930

Radius (min) (rs) - 0.252

Radius (min) (rs1) - 0.031

Weight (g) - 857.00

Material - 52100 chrome steel or equiavelent

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

• Model Number: 3784/3730
• Inner Diameter：50,8mm Outer Diameter：93,26372mm Width：30,1625mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Equipment,Surveying Surveying Instruments,chemical instruments,machine lathe,Tool,wall materials,Forging machine,Pneumatic Actuator,reinforced machinery,Cylinder Pneumatic Treatment Element,safety testing
• Similar models:NTN 4T-3784/3720 ISO 3784/3720 FBJ 3784/3720 CX 3784/3720 KOYO 3784/3730 Fersa 3784/3720 AST 3784/3730 Timken 3784/3727 Fersa 3784/3727 Timken 3784/3729D+X1S-3780
• BEARING POWER International Trading Co.,Ltd. specialize in 3784/3730 products，there is large inventory of AST 3784/3730 . We has been built up long-term cooperation with AST company, could make a bulk order of the 3784/3730 Which AST 3784/3730 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
  47224	120	180	100	KOYO	Tapered Roller Bearings
  50KW02A	49,987	114,3	44,45	NSK	Tapered Roller Bearings
  60/1250	1250,000	1750,000	218,000	NTN	Deep Groove Ball Bearings
  7018 CDF	90	140	48	ISO	Angular Contact Ball Bearings
  7914 A5	70	100	16	NSK	Angular Contact Ball Bearings
  ALF206-20	31.75			KOYO	Bearing Units
  BHTM810	8	15	10	KOYO	Needle Roller Bearings
  FYR 3 15/16	100,012	152,4	88,9	SKF	Bearing Units
  GE 900 DW-2RS2	900	1180	375	INA	Plain Bearings
  M-2 1/2 41	3,969	7,144	6,35	NSK	Needle Roller Bearings
  M235145/M235113	165,1	254	46,038	NSK	Cylindrical Roller Bearings
  NN3018KC1NAP4	90	140	37	NTN	Cylindrical Roller Bearings
  NP202 E	15	35	11	CX	Cylindrical Roller Bearings
  YAR212-2F	60	110	65,1	SKF	Deep Groove Ball Bearings
  E15	15	35	8	FAG	MAGNETO BEARINGS
  XLJT-4E	4.0000	5.6250	.8750	RHP	ANGULAR CONTACT BALL BEARINGS
  KC160CPO	16.0000	16.7500	.3750	KAYDON	DEEP GROOVE BALL BEARINGS
  32314	70	150	51	STEYR	TAPERED ROLLER BEARINGS
  NU-1912E	60	85	13	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  7006B-2RS	30	55	13	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS