d - 34,925 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 20 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 67 mm

db - 43,5 mm

ra max. - 3,5 mm

da - 50 mm

Db - 74 mm

Weight - 0,707 Kg

Basic dynamic load rating (C) - 88 kN

Basic static load rating (C0) - 106 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,6

• 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:journal lathe,Rolling mill gear box,marine test,chemical instruments,building decoration raw materials and accessories,Grinding and polishing equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Air,wheel lathe,mechanical and electrical,Rolling mill
• Similar models:NSK 3478/3420 NTN 4T-3478/3420 ISO 3478/3420 FBJ 3478/3420 Fersa 3478/3420 KOYO 3478/3420 Timken 3478/3420 Timken 3478/3420-B CX 3478/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 3478/3420 products，there is large inventory of NSK 3478/3420 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 3478/3420 Which NSK 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
  22324 KCW33+AH2324	120	260	86	ISO	Spherical Roller Bearings
  23296 K	480	870	310	ISB	Spherical Roller Bearings
  32228-A-N11CA	140	250	143,5	FAG	Tapered Roller Bearings
  5214S	70	125	39,7	NTN	Angular Contact Ball Bearings
  54209+U209	35	73	39,6	NKE	Thrust Ball Bearings
  6004F600	20,000	42,000	12,000	SNR	Deep Groove Ball Bearings
  DE7201	360,000	540,000	164,000	NTN	Angular Contact Ball Bearings
  GE5E	5	14	6	FBJ	Plain Bearings
  NJG2330VH	150	320	108	SKF	Cylindrical Roller Bearings
  NNCF5076-V	380	520,5	243	NKE	Cylindrical Roller Bearings
  RNA4914	80	100	30	CX	Needle Roller Bearings
  S88	12,7	17,4752	12,7	AST	Needle Roller Bearings
  EL15	15	32	8	RIV	DEEP GROOVE BALL BEARINGS
  DLP190				RIV	THRUST BALL BEARINGS
  RK6-43N1Z	984	1198		KAYDON	SLEWING BEARINGS
  32907XU	35	55	14	NTN	TAPERED ROLLER BEARINGS
  K-25008CPO	250	266	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MI-7-N	.4375		.7600	CONSOLIDATED	NEEDLE BEARINGS
  20x24x2.5mm	20	24	2.5	CONSOLIDATED	OIL SEALS
  YCRSR-30	.5000	1.8750	1.0625	CONSOLIDATED	YOKE TYPE TRACK ROLLER