d - 47,625 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 8,3 mm

Da - 82 mm

db - 55 mm

ra max. - 6,4 mm

da - 67 mm

Db - 88 mm

Weight - 0,898 Kg

Basic dynamic load rating (C) - 102 kN

Basic static load rating (C0) - 134 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y2) - 1,77

• Model Number:4T-3778/3720
• Inner Diameter：47,625mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-23
• Application:non-motor vehicle Electric car,container finishing,hinge industry,medical equipment,spectrometer,Water Monitoring,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metallurgical mold,Laser Cutting,trolley,Insect Count
• Similar models:Fersa 3778/3720 CX 3778/3720 ISO 3778/3720 Timken 3778/3720 FBJ 3778/3720 NTN 4T-3778/3720 Timken 3778/3729D Timken 3778/3720-B KOYO 3778/3730
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3778/3720 products，there is large inventory of NTN 4T-3778/3720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3778/3720 Which NTN 4T-3778/3720 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
  234752-M-SP	269	400	164	FAG	Thrust Ball Bearings
  23988 CCK/W33	600	440	118	SKF	Spherical Roller Bearings
  24024W33	120	180	60	ISO	Spherical Roller Bearings
  32321	105	225	81,5	ISB	Tapered Roller Bearings
  5S-7004CDLLBG/GNP42	20	42	12	NTN	Angular Contact Ball Bearings
  6306-2RS	30	72	19	FBJ	Deep Groove Ball Bearings
  64452A/64700	114,975	177,8	41,275	CX	Tapered Roller Bearings
  7006 ADF	30	55	26	ISO	Angular Contact Ball Bearings
  AS202D1	15,000	40,000	22	NTN	Deep Groove Ball Bearings
  CRO-6022	300	430	300	NTN	Tapered Roller Bearings
  LRJ1.1/2	38,1	82,55	19,05	RHP	Cylindrical Roller Bearings
  NNU 4068 M/W33	340	520	180	ISB	Cylindrical Roller Bearings
  NU208-E-MPA	40	80	18	NKE	Cylindrical Roller Bearings
  P 52 R-20 RM	20			SKF	Bearing Units
  S7011 CD/P4A	90	55	18	SKF	Angular Contact Ball Bearings
  UCIP317	85		96	KOYO	Bearing Units
  SDAF-336	7.8125	6.8750		SKF	PILLOW BLOCKS
  SN208with2208	40	-	60	SKF	PILLOW BLOCKS
  UCP201-008T	.5000			NTN	PILLOW BLOCKS
  SN-207..6207	35	-	52	CONSOLIDATED	PILLOW BLOCKS