d - 38.100 mm

D - 79.375 mm

T - 29.370 mm

B - 29.771 mm

C - 23.813 mm

a - 8.6 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 0,677 Kg

Basic dynamic load rating (C) - 87400 kN

Basic static load rating (C0) - 105000 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6100 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.90

Calculation factor (Y1) - 1.64

• Model Number:3490/3420
• Inner Diameter：38.100mm Outer Diameter：79.375mm Width：29.370mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:spectrometer,Machine tools,tooth filling,pump industry,Traffic Fire Protection Equipment Security equipment,sample cup,lathe,altimeter etc,coal,tower crane,medical equipment
• Similar models:Fersa 3490/3420 CX 3490/3420 NTN 4T-3490/3420 ISO 3490/3420 AST 3490/3420 NSK 3490/3420 Timken 3490/3420B NACHI 3490/3420 FAG K3490-3420 KOYO 3490/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 3490/3420 products，there is large inventory of NACHI 3490/3420 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3490/3420 Which NACHI 3490/3420 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.

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  23964R	320	440	90	KOYO	Spherical Roller Bearings
  5333				Ruville	Wheel Bearings
  323/22R	22	56	22,25	KOYO	Tapered Roller Bearings
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  7013 CE/HCP4AL	100	65	18	SKF	Angular Contact Ball Bearings
  71918 C-UO	90	125	36	CX	Angular Contact Ball Bearings
  H239649/H239612	187,325	320,675	88,9	NSK	Cylindrical Roller Bearings
  RPNA30/47	30	47	20	ISO	Needle Roller Bearings
  N2326	130	243	93	NTN	Cylindrical Roller Bearings
  P6202-GB	15	35	11	ZEN	Deep Groove Ball Bearings
  RNA0-60X78X20	60,000	78,000	20,000	NTN	Needle Roller Bearings
  SF3639DB	180,000	259,500	66,000	NTN	Angular Contact Ball Bearings
  SF601X-2Z	1,5	6	3	ZEN	Deep Groove Ball Bearings
  SF682X-2Z	2,5	6	2,6	ZEN	Deep Groove Ball Bearings
  8M14	8	14	3.5	Nachi	DEEP GROOVE BALL BEARINGS
  NUP214E	70	125	24	STEYR	CYLINDRICAL ROLLER BEARINGS
  51140				SKF	THRUST BALL BEARINGS
  52334				CONSOLIDATED	THRUST BALL BEARINGS