d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

a - 27 mm

d1 - 89 mm

r1 min. - 3,5 mm

r2 min. - 3,5 mm

r3 min. - 3,3 mm

r4 min. - 3,3 mm

Ca min. - 4 mm

Cb min. - 6 mm

da max - 74 mm

Da min - 99 mm

db min - 80 mm

Db min. - 106 mm

ra max. - 3,5 mm

rb max. - 3,3 mm

Weight - 1,31 Kg

Basic dynamic load rating (C) - 119 kN

Basic static load rating (C0) - 176 kN

Fatigue load limit (Pu) - 21,9

Limiting speed - 6 000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

Calculation factor (Y0) - 0,82

• Model Number: K3984-3920
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Vertical machining,electromyography machine,Gripper Swing,Hydraulic Hose,vacuum suction cup,marine test,decoration machinery,security,packaging materials,comprehensive experiment,key lock
• Similar models:ISO 3984/3925 KBC 3984/3920 Timken 3984/3927X Timken 3984/3926 KOYO 3984/3925 ISO 3984/3926 NTN 4T-3984/3920 Timken 3984/3920B CX 3984/3926 CX 3984/3920
• BEARING POWER International Trading Co.,Ltd. specialize in K3984-3920 products，there is large inventory of FAG K3984-3920 . We has been built up long-term cooperation with FAG company, could make a bulk order of the K3984-3920 Which FAG K3984-3920 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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