d - 73,025 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

a - 32,4 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 91 mm

Da - 134 mm

db min - 85 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 142 mm

Weight - 3,73 Kg

Basic dynamic load rating (C) - 264 kN

Basic static load rating (C0) - 368 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y1) - 1,84

• Model Number: 744R/742
• Inner Diameter：73,025mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:wire industry,hydraulic actuator,Hydraulic Rama,Other Measurements,wheel lathe,food sterilization,bathroom facilities,electric pump,other rubber,Broadcasting System,special broaching machine
• Similar models:NACHI 744/742 Timken HM127440/HM127415XD CX LM377449/10 ISO LM377449/10 Timken 74472/74850 CX 90334/90744 Timken LL758744/LL758715 NTN M757448D/M757410/M757410D Timken 744/742 NTN E-M757448D/M757410/M757410D
• BEARING POWER International Trading Co.,Ltd. specialize in 744R/742 products，there is large inventory of KOYO 744R/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 744R/742 Which KOYO 744R/742 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
  140082X/140140C	82,55	140	36,5	Gamet	Tapered Roller Bearings
  2209K	45,000	85,000	23,000	SNR	Self-Aligning Ball Bearings
  22224W33	120	215	58	ISO	Spherical Roller Bearings
  2973/2924	42,862		25,608	KOYO	Tapered Roller Bearings
  61960-MA	300	420	56	NKE	Deep Groove Ball Bearings
  6310-RS2	50	110	27	NKE	Deep Groove Ball Bearings
  6900N	10	22	6	NTN	Deep Groove Ball Bearings
  AST50 108IB76	171,45			AST	Plain Bearings
  NA4828	140	175	35	INA	Needle Roller Bearings
  NCF1880 V	400	500	46	ISO	Cylindrical Roller Bearings
  NU2216-E-TVP2	80	140	33	FAG	Cylindrical Roller Bearings
  NU2988	440	600	95	CX	Cylindrical Roller Bearings
  PCJ647224	101.600	114.300		NTN	Needle Roller Bearings
  RNA4940	225	280	80	CX	Needle Roller Bearings
  S609	9	24	7	ZEN	Deep Groove Ball Bearings
  RNA2201.2RSR	32		13.8	FAG	NEEDLE BEARINGS
  XLS-111/2	11.5000	15.2500	1.7500	HOFF	DEEP GROOVE BALL BEARINGS
  WC8604	20	52	.7480	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  214-ZNR	70	125	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  QJ-410	50	130	31	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE