d - 50,8 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

a - 22,2 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 64 mm

Da - 84 mm

db min - 58 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 88 mm

Weight - 0,84 Kg

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 137 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5500 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

• Model Number: 3780/3730
• Inner Diameter：50,8mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:Hydraulic Hose,medical equipment,wall industry,preservation equipment,Industrial,Cleaning equipment,medical equipment,injection molding machine,animal anatomy,Insect Capture,industrial supplies
• Similar models:FAG K3780-3720 Timken 3780/3726 CX 3780/3732 FBJ 3780/3720 SKF 3780/3720/Q NSK 3780/3730 CX 3780/3730 Fersa 3780/3720 NTN 4T-3780/3732 ISB 3780/3720
• BEARING POWER International Trading Co.,Ltd. specialize in 3780/3730 products，there is large inventory of KOYO 3780/3730 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3780/3730 Which KOYO 3780/3730 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
  241/560CAE4	560	920	355	NSK	Spherical Roller Bearings
  32244	220	400	114	NACHI	Tapered Roller Bearings
  3311 A-2RS1	120	55	49,2	SKF	Angular Contact Ball Bearings
  44143/44348	36,512	88,5	25,4	ISO	Tapered Roller Bearings
  4T-L44640/L44610	23,812	50,292	14,224	NTN	Tapered Roller Bearings
  72225C/72487	57,15		32,791	KOYO	Tapered Roller Bearings
  7417 A-UX	85	210	104	CX	Angular Contact Ball Bearings
  7976	380,000	520,000	65,000	NTN	Angular Contact Ball Bearings
  CRBF 108 AT UU	10	52	8	IKO	Thrust Roller Bearings
  FWF-152110-E	15	21		NSK	Needle Roller Bearings
  GEC440HC	440	600		AST	Plain Bearings
  HK5024-2RS	50	58	24	INA	Needle Roller Bearings
  KBFL 60-PP	60	90		NBS	Linear Bearings
  NUP 228 ECM	250	140	42	SKF	Thrust Ball Bearings
  322KD	110	240	50	FAF	DEEP GROOVE BALL BEARINGS
  F4M07	4	7	2	Nachi	DEEP GROOVE BALL BEARINGS
  R-620W52	2	6	2.5	NMB	DEEP GROOVE BALL BEARINGS
  NU413	65	160	37	SKF	CYLINDRICAL ROLLER BEARINGS
  W-21/2				INA	THRUST BALL BEARINGS
  6210-RSNR	50	90	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS