d - 50,8 mm

T - 22 mm

B - 21,996 mm

C - 18,824 mm

a - 21,3 mm

r min. - 7,9 mm

r1 min. - 7,9 mm

Da - 102 mm

db - 61 mm

da - 62 mm

Db - 104,5 mm

Basic dynamic load rating (C) - 86,4 kN

Basic static load rating (C0) - 116 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number: 398/394
• Inner Diameter：50,8mm Outer Diameter：mm Width：21,996mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:ignition system,mathematical instruments,industrial skin care,powder metallurgy,water protection,Food testing,meat products machine,equipment,wall industry,office outdoor camping equipment,medical equipment
• Similar models:NTN 4T-3984/3920 AST 3982/3920 Timken 3980/3920 NTN 4T-3984/3925 Fersa 3984/3925 NSK 3981/3926 Timken 3980/3920-B KOYO 3980/3925 Timken 3982/3920 CX 398/394A
• BEARING POWER International Trading Co.,Ltd. specialize in 398/394 products，there is large inventory of KOYO 398/394 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 398/394 Which KOYO 398/394 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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