d - 74,612 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

ra1 max. - 3,3 mm

a - 5,5 mm

Da - 125 mm

db - 85 mm

ra max. - 3,5 mm

da - 91 mm

Db - 133 mm

Weight - 2,48 Kg

Basic dynamic load rating (C) - 178 kN

Basic static load rating (C0) - 265 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

• Model Number: 4T-577/572
• Inner Diameter：74,612mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:tower crane,magnetic elements,shoe-making machinery,metallurgy,water protection,Hydraulic Rama,EEG,other rubber,Hairbrush device,pneumatic Pump,die casting mold
• Similar models:CX 25577/25522 Timken NP604623/NP577617 ISO 25577/25520 KOYO 49577/49520 Fersa 25577/25523 Timken 577/572 NTN 4T-25577/25522 Fersa 25577/25520 Fersa 3577/3520 KOYO 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-577/572 products，there is large inventory of NTN 4T-577/572 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-577/572 Which NTN 4T-577/572 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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