d - 440 mm

D - 720 mm

T - 226 mm

B - 226 mm

r min. - 6 mm

r1 min. - 6 mm

da max - 506 mm

Db min. - 642 mm

ra max. - 5 mm

rb max. - 5 mm

Db max - 692 mm

Weight - 367 Kg

Basic dynamic load rating (C) - 4990 kN

Basic static load rating (C0) - 9130 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:45388
• Inner Diameter：440mm Outer Diameter：720mm Width：226mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:Vacuum generator,other rubber,centrifugal pump,Forklift industry,crimping tools,E Beauty,directional control valve,non-ferrous metal alloy,Roller mill,marine analysis and testing equipment,chemical
• Similar models:KOYO 45388
• BEARING POWER International Trading Co.,Ltd. specialize in 45388 products，there is large inventory of KOYO 45388 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 45388 Which KOYO 45388 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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  15BSA10T1X	15	32	10	NSK	Angular Contact Ball Bearings
  24160YMB	300	500	200	Timken	Spherical Roller Bearings
  25BCD06MT2	25	60	27	NACHI	Deep Groove Ball Bearings
  706 ACD/HCP4A	17	6	6	SKF	Angular Contact Ball Bearings
  AST40 3512	35	39		AST	Plain Bearings
  FLR2-5	3,175	9,12	2,779	NTN	Deep Groove Ball Bearings
  NJ1038	190	290	46	NTN	Cylindrical Roller Bearings
  RNA4918R	105	125	35	NTN	Needle Roller Bearings
  UCPA209-28	44,45		49,2	KOYO	Bearing Units
  K34008CP0	340	356	8	KAYDON	DEEP GROOVE BALL BEARINGS
  H311	55	75		FAG	ADAPTERS
  SL185022	110	170	80	INA	CYLINDRICAL ROLLER BEARINGS
  IR-9648	3.1250		2.0100	RBC	NEEDLE BEARINGS
  RNAO40x55x20	55		20	SKF	NEEDLE BEARINGS
  201-SFF	12	32	10	MRC	DEEP GROOVE BALL BEARINGS
  W6204	20	47	14	SKF	DEEP GROOVE BALL BEARINGS
  94426	.8750	1.3750	1.6250	RBC	JOURNAL ROLLER ASSEMBLIES
  SY11/2TF	1.5000			SKF	PILLOW BLOCKS
  239/560	560	750	140	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  KG-45CPO	4.5000	6.5000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS