d - 440 mm

D - 720 mm

T - 283 mm

C - 226 mm

r min. - 6 mm

r1 min. - 3 mm

da min. - 468 mm

Da min - 679 mm

ra max. - 5 mm

rb max. - 2,5 mm

Weight - 418 Kg

Basic dynamic load rating (C) - 4940 kN

Basic static load rating (C0) - 10100 kN

(Grease) Lubrication Speed - 270 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 1,65

Calculation factor (Y2) - 1,68

• Model Number:46388A
• Inner Diameter：440mm Outer Diameter：720mm Width：283mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:electromyography machine,injection molding machine,non-ferrous metal alloy,equipment,rock drilling machinery,instrument,animal,drawing die,pump,food safety,vacuum suction cup
• Similar models:KOYO 46388 KOYO 46388A
• BEARING POWER International Trading Co.,Ltd. specialize in 46388A products，there is large inventory of KOYO 46388A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 46388A Which KOYO 46388A 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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  F-603	3	9	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KM-1			4	CONSOLIDATED	LOCKNUTS
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