d - 69,85 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

a - 32,4 mm

r min. - 5,2 mm

r1 min. - 3,2 mm

Da - 134 mm

db - 82 mm

da - 92 mm

Db - 142 mm

Basic dynamic load rating (C) - 264 kN

Basic static load rating (C0) - 368 kN

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y1) - 1,84

• Model Number: 744AR/742
• Inner Diameter：69,85mm Outer Diameter：mm Width：46,672mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:Dental Equipment,Internal thread type,Optical Instruments,Medium and large motor,Vertical machining,storage and transportation equipment,construction machinery and equipment,Safety protection,Roller,Embroidery,survey accessories
• Similar models:Timken 74473X/74850 NTN M757448D/M757410/M757410D NTN LM274449D/LM274410+A NTN LM377449/LM377410D+A NACHI 744/742 CX LL758744/15 ISO LL758744/15 Timken HM127440/HM127415XD KOYO HM647448/HM647411 KOYO 90381/90744
• BEARING POWER International Trading Co.,Ltd. specialize in 744AR/742 products，there is large inventory of KOYO 744AR/742 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 744AR/742 Which KOYO 744AR/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.

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