d - 440 mm

D - 720 mm

T - 226 mm

C - 201 mm

r min. - 6 mm

r1 min. - 3 mm

da min. - 468 mm

Da min - 676 mm

ra max. - 5 mm

rb max. - 2,5 mm

Weight - 354 Kg

Basic dynamic load rating (C) - 3940 kN

Basic static load rating (C0) - 8110 kN

(Grease) Lubrication Speed - 270 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 1,74

• Model Number: 46388
• Inner Diameter：440mm Outer Diameter：720mm Width：226mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:heating fans,Laser Measurements,chuck industry,electrostatic protection,gantry processing,screen filter,Other Machine Tools,Laser Cutting,chamfer,preservation equipment,Cleaning equipment
• Similar models:KOYO 46388A KOYO 46388
• BEARING POWER International Trading Co.,Ltd. specialize in 46388 products，there is large inventory of KOYO 46388 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 46388 Which KOYO 46388 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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  3200-B-TVH	10	30	14	FAG	Angular Contact Ball Bearings
  5211	55	100	33,338	AST	Angular Contact Ball Bearings
  562019	95	132		NTN	Thrust Ball Bearings
  5S-2LA-HSE907CG/GNP42	35	55	10	NTN	Angular Contact Ball Bearings
  60TAF17	60	170	39	NACHI	Thrust Ball Bearings
  66212R/66462	53,975	117,475	33,338	KOYO	Tapered Roller Bearings
  ACT026DB	130	200		KOYO	Angular Contact Ball Bearings
  K55X62X18	55,000	62,000		NTN	Needle Roller Bearings
  NA4938	190	260	69	CX	Needle Roller Bearings
  NN3020K	100	137	37	NACHI	Cylindrical Roller Bearings
  SA204-12F	19,05	47	21,5	KOYO	Deep Groove Ball Bearings
  TRU 284530	28	45	30	IKO	Cylindrical Roller Bearings
  NK85/35	105		35	FAG	NEEDLE BEARINGS
  NANFL207-20	1.2500			IPTCI	PILLOW BLOCKS
  CSCB042	4.2500	4.8750	.3125	INA	DEEP GROOVE BALL BEARINGS
  NUP220E	100	180	34	STEYR	CYLINDRICAL ROLLER BEARINGS
  RCS313	65	140	33	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  NKI65/35	65	90	35	SKF	NEEDLE BEARINGS
  135	5	19	6	SKF	SELF
  IR-25x30x26.5JSI	25		26.5	CONSOLIDATED	NEEDLE BEARINGS