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：2025-12-16
• Application:Laser Devices,dye pigments,reducer,noise reduction equipment,equipment,electromagnetic clutch,Power equipment,transportation equipment,screen filter,electric hydraulic lifting platform,Beauty and Body
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2318 K+H2318	80	190	64	ISB	Self-Aligning Ball Bearings
  293/560 M	560	850		ISO	Thrust Roller Bearings
  30313	65	140	36	CRAFT	Tapered Roller Bearings
  3578/3526	44,45	87,312	30,162	Timken	Tapered Roller Bearings
  6024 N	120	180	28	ISB	Deep Groove Ball Bearings
  6214BI	70	125	24	KOYO	Angular Contact Ball Bearings
  6800DD	10	19	5	NSK	Deep Groove Ball Bearings
  71919 CD/HCP4AH1	130	95	18	SKF	Angular Contact Ball Bearings
  B-96	14,288	19,05	9,52	NSK	Needle Roller Bearings
  E5008NR	40	68	38	NACHI	Cylindrical Roller Bearings
  NJ 421	105	260	60	NSK	Cylindrical Roller Bearings
  QJ316-N2-MPA	80	170	39	NKE	Angular Contact Ball Bearings
  SF623	3	10	4	ZEN	Deep Groove Ball Bearings
  SI 40 ES	40	62	28	ISB	Plain Bearings
  23180B.MB	400	650	200	FAG	SPHERICAL ROLLER BEARINGS
  803020	45	85	28	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  NU2330	150	320	108	STEYR	CYLINDRICAL ROLLER BEARINGS
  RBNA303726	37		26	SKF (Old No.)	NEEDLE BEARINGS
  IR-340x370x80	340		80	CONSOLIDATED	NEEDLE BEARINGS
  TS-36X160mm	160		1.1250	CONSOLIDATED	TRIPLE RING LABYRINTH SEALS FOR SD