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：2025-04-20
• Application:Hydraulic Press,key lock,construction machinery and equipment,Storage Device,Antenna Industry,Technical Equipment,municipal machinery,Film machine,EEG,Gas turbine,chemical raw materials and reagents
• 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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  23980 KCW33+AH3980	400	540	106	CX	Spherical Roller Bearings
  4T-32012X	60	95	23	NTN	Tapered Roller Bearings
  6311-Z-NR	55	120	29	NKE	Deep Groove Ball Bearings
  7308 BDT	40	90	46	ISO	Angular Contact Ball Bearings
  783/772-B	100	180,975	48,006	Timken	Tapered Roller Bearings
  GN102KLLB	28,575	72	36,51	Timken	Deep Groove Ball Bearings
  NJ317	85	180	41	NTN	Cylindrical Roller Bearings
  NN3126	130	210	64	CX	Cylindrical Roller Bearings
  R 168 BZZ	6,35	9,525	3,175	NSK	Deep Groove Ball Bearings
  RCJY40-N	40			INA	Bearing Units
  UCFC211-34	53,975			FYH	Bearing Units
  STF840RV1111g	840	1160	840	NSK	Cylindrical Roller Bearings
  SC06A68	28	60	15	NTN	Deep Groove Ball Bearings
  SL02-4844	220	270	50	NTN	Cylindrical Roller Bearings
  H316	80	105		SKF	ADAPTERS
  33009	45	75	24	SNR	TAPERED ROLLER BEARINGS
  NB688235	82		35	NADELLA	NEEDLE BEARINGS
  6312Z	60	130	31	SKF	DEEP GROOVE BALL BEARINGS
  NUP-210E	50	90	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-22x26x18	22	26	18	CONSOLIDATED	NEEDLE BEARINGS