d - 47,625 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

a - 22,2 mm

r min. - 6,4 mm

r1 min. - 0,8 mm

Da - 84 mm

db - 55 mm

da - 67 mm

Db - 88 mm

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 137 kN

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

• Model Number: 3778/3730
• Inner Diameter：47,625mm Outer Diameter：mm Width：30,302mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:other mold,plastic molding,ECG,mechanical annex,Die,Pneumatic Control Elements,wall industry,power protection,Laser Cutting,Dental Drill etc,extruder
• Similar models:NTN 4T-3778/3720 Timken 3778/3720 Timken 3778/3720-B CX 3778/3720 FBJ 3778/3720 Fersa 3778/3720 KOYO 3778/3730 ISO 3778/3720 Timken 3778/3729D
• BEARING POWER International Trading Co.,Ltd. specialize in 3778/3730 products，there is large inventory of KOYO 3778/3730 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3778/3730 Which KOYO 3778/3730 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
  2207-K-TVH-C3 + H307	30	72	23	FAG	Self-Aligning Ball Bearings
  23138MB	190	320	104	AST	Spherical Roller Bearings
  23168-2CS5/VT143	580	340	190	SKF	Tapered Roller Bearings
  3221	105	190	65,1	ISB	Angular Contact Ball Bearings
  3779/3732	47,625	98,425	30,162	Timken	Tapered Roller Bearings
  54320 + U320	85	175	115	FAG	Thrust Ball Bearings
  55175C/55437	44,45	111,125	30,162	ISO	Tapered Roller Bearings
  6205	25	52	15	AST	Deep Groove Ball Bearings
  6300	10	35	11	ISB	Deep Groove Ball Bearings
  BK2018-RS	20	26	18	INA	Needle Roller Bearings
  IJ113006				ILJIN	Angular Contact Ball Bearings
  NCF3056 V	280	420	106	ISO	Cylindrical Roller Bearings
  NUP 204	20	47	14	ISB	Cylindrical Roller Bearings
  SX0483	22,000	56,000	14,000	NTN	Angular Contact Ball Bearings
  X32028XM/Y32028XM	140	210	45	Timken	Tapered Roller Bearings
  RPNA45/62	62		20	INA	SELF ALIGNING NEEDLE BEARINGS WITHOUT INNER RACE
  6912ZZ	60	85	13	NSK	DEEP GROOVE BALL BEARINGS
  NKI45/35	45	62	35	INA	NEEDLE BEARINGS
  11/8x13/16x13/4	1.1250	1.1875	1.7500	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES
  RNA-4909	68		22	CONSOLIDATED	NEEDLE BEARINGS