d - 82,55 mm

D - 150,089 mm

T - 44,45 mm

B - 46,672 mm

C - 36,512 mm

ra1 max. - 3,3 mm

a - 12 mm

Da - 134 mm

db - 93 mm

ra max. - 3,5 mm

da - 99 mm

Db - 142 mm

Weight - 3,37 Kg

Basic dynamic load rating (C) - 261 kN

Basic static load rating (C0) - 360 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 200 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1,01

Calculation factor (Y2) - 1,84

• Model Number: 4T-749A/742
• Inner Diameter：82,55mm Outer Diameter：150,089mm Width：44,45mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:manual Tools,medical equipment,Storage Tool,Grinding and polishing equipment,medical equipment,medical treatment,inorganic chemical,printing machinery,coal mill,Power equipment,security equipment
• Similar models:CX 47490/47420 Timken 749/742B ISB LM12749/710 KOYO LL225749/LL225710 NTN M278749D/M278710/M278710DAG2 NTN E-M272749D/M272710+A CX 749S/742 NTN T-E-M268749D/M268710/M268710DG2 Timken LM739749/LM739710 CX LL529749/10
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-749A/742 products，there is large inventory of NTN 4T-749A/742 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-749A/742 Which NTN 4T-749A/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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