d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 23,3 mm

r min. - 7,9 mm

r2 min. - 3,2 mm

da min. - 81 mm

Da - 101 mm

db min - 66 mm

ra max. - 7,9 mm

rb max. - 3,2 mm

Db - 107 mm

Weight - 1,385 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 207 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

• Model Number: 39581/39520
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Pneumatic Control Elements,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Broadcasting System,spreader series,diving equipment,rolling mill roll neck and slowdown device,Processing machinery,CNC,Gear grinding machine,Hydraulic Couplings,air shower etc
• Similar models:ISO 39581/39520 Fersa 39581/39520 KOYO 39581/39520 SKF 39581/39528/Q NACHI 39581/39520 FAG K39581-39520 Timken 39581/39520 NTN 4T-39581/39520 CX 39581/39520 FBJ 39581/39520
• BEARING POWER International Trading Co.,Ltd. specialize in 39581/39520 products，there is large inventory of KOYO 39581/39520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 39581/39520 Which KOYO 39581/39520 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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