d - 47,625 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

R - 6,3 mm

r - 3,3 mm

a - -8,1 mm

Da - 88 mm

db - 67 mm

da - 55 mm

Db - 82 mm

Aa - 1,9 mm

Ab - 0,9 mm

Weight - 0,88 Kg

Basic static load rating (C0) - 153 kN

Factor (G1) - 49,9

Factor (G2) - 14,5

Factor (Cg) - 0,0233

Factor (K) - 1,73

Basic dynamic load rating (C90) - 29,3

Basic dynamic load rating (Ca90) - 17

Basic dynamic load rating (C1) - 113 kN

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,77

• Model Number: 3778/3720
• Inner Diameter：47,625mm Outer Diameter：93,264mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:bag machine,rehabilitation training equipment,extruder,engine,sucker industry,hydraulic connector,marine analysis,Broadcasting System,machine lathe,Broadcasting System,Industrial equipment
• Similar models:Timken 3778/3720 NTN 4T-3778/3720 Timken 3778/3729D ISO 3778/3720 Fersa 3778/3720 KOYO 3778/3730 Timken 3778/3720-B CX 3778/3720 FBJ 3778/3720
• BEARING POWER International Trading Co.,Ltd. specialize in 3778/3720 products，there is large inventory of Timken 3778/3720 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3778/3720 Which Timken 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
  1218	90	160	30	KOYO	Self-Aligning Ball Bearings
  12FS22	12	22	7	Timken	Plain Bearings
  22318CW33	90	190	64	CRAFT	Spherical Roller Bearings
  30306A	30	72	20,75	ZVL	Tapered Roller Bearings
  344A/332	40	80	21	KOYO	Tapered Roller Bearings
  42381/42584	96,838		28,971	KOYO	Tapered Roller Bearings
  61811	55	72	9	ISO	Deep Groove Ball Bearings
  6210LUNR	50,000	90,000	20,000	NTN	Deep Groove Ball Bearings
  7211-B	55	100	21	SIGMA	Angular Contact Ball Bearings
  7219 C-UX	95	170	64	CX	Angular Contact Ball Bearings
  7307BDT	35	80	21	CYSD	Angular Contact Ball Bearings
  HK3212	32	39	12	ISO	Cylindrical Roller Bearings
  NK30X55X21	30,000	55,000	21,000	NTN	Needle Roller Bearings
  NU2348 E	240	500	155	CX	Cylindrical Roller Bearings
  RNAF8010030	80	100	30	JNS	Needle Roller Bearings
  SDAF-222	4.8750	4.1875		SKF	PILLOW BLOCKS
  KA030ARO	3.0000	3.5000	.2500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  6214NR	70	125	24	STEYR	DEEP GROOVE BALL BEARINGS
  080428	.5000	1.0000	1.7500	Rollway	JOURNAL ROLLER ASSEMBLIES
  18A	190	105	36	RIV	DEEP GROOVE BALL BEARINGS