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 - 8,7 mm

Da - 67 mm

db - 43,5 mm

ra max. - 3,5 mm

da - 50 mm

Db - 74 mm

Weight - 0,725 Kg

Basic dynamic load rating (C) - 93 kN

Basic static load rating (C0) - 114 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 600 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y2) - 1,64

• Model Number: 4T-3478/3420
• Inner Diameter：34,925mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:turret industry,blood cell reagent,atomizer class,preservation equipment,Low-voltage electrical equipment,Industrial,Dental Drill etc,Dental Equipment,Storage Tool,motor,heating fans
• Similar models:ISO 3478/3420 FBJ 3478/3420 Timken 3478/3420 Fersa 3478/3420 KOYO 3478/3420 NSK 3478/3420 NTN 4T-3478/3420 CX 3478/3420 Timken 3478/3420-B
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-3478/3420 products，there is large inventory of NTN 4T-3478/3420 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-3478/3420 Which NTN 4T-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.

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