d - 34,925 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -8,6 mm

Da - 74 mm

db - 50 mm

da - 43,5 mm

Db - 67 mm

Weight - 0,7 Kg

Basic static load rating (C0) - 119 kN

Factor (G1) - 29,9

Factor (G2) - 11,2

Factor (Cg) - 0,0195

Factor (K) - 1,6

Basic dynamic load rating (C90) - 25,1

Basic dynamic load rating (Ca90) - 15,7

Basic dynamic load rating (C1) - 96,9 kN

Calculation factor (e) - 0,37

Calculation factor (Y) - 1,64

• Model Number: 3478/3420
• Inner Diameter：34,925mm Outer Diameter：79,375mm Width：29,37mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:extruder,Industrial Electromechanical,water,agrochemical,Gear grinding machine,Control,Vertical machining,chamfering machine etc,laser devices,reinforced machinery,circulating pump
• Similar models:Timken 3478/3420-B CX 3478/3420 NSK 3478/3420 ISO 3478/3420 NTN 4T-3478/3420 Timken 3478/3420 FBJ 3478/3420 KOYO 3478/3420 Fersa 3478/3420
• BEARING POWER International Trading Co.,Ltd. specialize in 3478/3420 products，there is large inventory of Timken 3478/3420 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3478/3420 Which Timken 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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