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：2025-12-11
• Application:Embroidery,Leather Products,laser devices,position switch,hydraulic control element,food sterilization,impression material,security equipment,Body shaping,rolling mill roll neck and slowdown device,squeeze machine etc
• Similar models:FBJ 3780/3726 CX 3780/3732 ISO 3780/3732 NTN 4T-3780/3720 ISO 3780/3720 Fersa 3780/3720 NTN 4T-3780/3732 Timken 3780/3720B FAG K3780-3720 SKF 3780/3720/Q
• 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
  248/1500 CAFA/W20	1820	1500	315	SKF	Spherical Roller Bearings
  29413 M	65	140		ISO	Thrust Roller Bearings
  29428M	140	280	85	FBJ	Thrust Roller Bearings
  6080 M	600	400	90	SKF	Deep Groove Ball Bearings
  67985/67920	206,375	282,575	46,038	CX	Tapered Roller Bearings
  7221 CTBP4	105	190	36	CX	Angular Contact Ball Bearings
  ASTT90 1520	15	17		AST	Plain Bearings
  AXZ 5,5 7 15	7	15	5,5	Timken	Needle Roller Bearings
  HK2524-2RS	25	32	24	INA	Needle Roller Bearings
  K 28x34x17	28	34		NBS	Needle Roller Bearings
  KH2540LL	25	35	40	NTN	Linear Bearings
  LBE 50 AJ	50			AST	Linear Bearings
  LMES12OP	12	22		Samick	Linear Bearings
  NJ1034	170	260	42	NTN	Cylindrical Roller Bearings
  KF350XPO	35.0000	36.5000	.7500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  1012	2.0937	1.1875		NICE	THRUST BALL BEARINGS
  NBI9012036	90	120	36	NADELLA	NEEDLE BEARINGS
  NAO20x37x16	20	37	16	INA	NEEDLE BEARINGS
  NK10/16	17		16	SKF	NEEDLE BEARINGS
  51315				STEYR	THRUST BALL BEARINGS