d - 34,925 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

a - 20,8 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 50 mm

Da - 67 mm

db min - 43,5 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 74 mm

Weight - 0,718 Kg

Basic dynamic load rating (C) - 87,4 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,64

• Model Number:3478/3420
• Inner Diameter：34,925mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2023-03-09
• Application:Spectrum Products,hydraulic connector,chemical instruments,universal category,Pneumatic Control Valves,Liposuction device,CNC,hook,expectoration machine,special broaching machine,engineering machinery
• Similar models:Timken 3478/3420 CX 3478/3420 Fersa 3478/3420 NSK 3478/3420 NTN 4T-3478/3420 Timken 3478/3420-B FBJ 3478/3420 ISO 3478/3420 KOYO 3478/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 3478/3420 products，there is large inventory of KOYO 3478/3420 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3478/3420 Which KOYO 3478/3420 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
  2R1010K	50,000	110,000	45,500	NTN	Cylindrical Roller Bearings
  355/354A	44,45	85	20,638	ISO	Tapered Roller Bearings
  3NC6005HT4 GF	25	47	12	KOYO	Deep Groove Ball Bearings
  51340M	200	340	110	CRAFT	Thrust Ball Bearings
  6907	35	55	10	NTN	Deep Groove Ball Bearings
  71936C	180	250	33	AST	Angular Contact Ball Bearings
  CRI-7803	390	600	185	NTN	Tapered Roller Bearings
  FR166ZZ	4,762	9,525	3,175	ISO	Deep Groove Ball Bearings
  NCF3015 V	75	115	30	ISO	Cylindrical Roller Bearings
  NNU6018	90	140	90	ISO	Cylindrical Roller Bearings
  NU2064	320	480	95	CX	Cylindrical Roller Bearings
  PSL 612-316	355,6	444,5	136,525	TMB	Tapered Roller Bearings
  RS424710-1	42	47	10	KOYO	Needle Roller Bearings
  SI18T/K	18			CRAFT	Plain Bearings
  UCP315-48SC	76,2		82	KOYO	Bearing Units
  VKBA 1495				SKF	Wheel Bearings
  RL5L	.5000	1.3125	.3750	FAG	CYLINDRICAL ROLLER BEARINGS
  93212	.6250	1.0000	.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  OPN-487296	3.0000	4.5000	6.0000	Thomson	LINEAR RECIRCULATING BALL BEARINGS
  61824	120	150	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS