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：2025-12-12
• Application:food / grain / food equipment,industrial skin care,tower crane,blood cell reagent,water protection,Other Measurements,Cylinder Micro,Roller mill,joint protection,quality inspection equipment,education model Instruments
• Similar models:Timken LM377449/LM377410CD+LM377449XB KOYO HM647448/HM647411 NTN E-M757448D/M757410/M757410D KOYO HH926744/HH926710 Timken M757447D/M757410+M757410EA Timken HH926744/HH926710 ISO 90381/90744 Timken HM127446/HM127415XD NTN LM377449D/LM377410G2+A Timken 744A/742
• 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
  24064E	320	480	160	NACHI	Cylindrical Roller Bearings
  29436-E1	180	360	109	FAG	Thrust Roller Bearings
  310KD	50	110	27	Timken	Deep Groove Ball Bearings
  32236J2/DF	180	320	182	SKF	Tapered Roller Bearings
  AU1101-8LX3L/L669	54	90	50	NTN	Angular Contact Ball Bearings
  713690610				FAG	Wheel Bearings
  7200A5TRSU	10	30	9	NSK	Angular Contact Ball Bearings
  K20X24X12	20	24		Timken	Needle Roller Bearings
  HRT22	22			NMB	Plain Bearings
  NKS24	24	37	20	ZEN	Needle Roller Bearings
  NF3226	130	230	80	ISO	Cylindrical Roller Bearings
  S7017 ACD/P4A	130	85	22	SKF	Angular Contact Ball Bearings
  TAM 1920	19	27	20	IKO	Needle Roller Bearings
  UKFS328+H2328	125			NACHI	Bearing Units
  HFL-5C	.3125		.4375	Heim	ROD ENDS
  F608	8	22	7	Nachi	DEEP GROOVE BALL BEARINGS
  1306R	30	72	19	FED	DEEP GROOVE BALL BEARINGS
  51356				STEYR	THRUST BALL BEARINGS
  FT-18	1.5625	2.5937		CONSOLIDATED	THRUST BALL BEARINGS
  5308E-2RS	40	90	36.5	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS