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：2025-12-10
• Application:safety testing,heating fans,Liposuction device,garbage disposal,altimeter etc,Polymer,pump industry,,agriculture,Optical Instruments,Control
• Similar models:Timken 39581/39520 ISO 39581/39520 FBJ 39581/39520 SKF 39581/39520/Q KOYO 39581/39520 SKF 39581/39528/Q NTN 4T-39581/39520 Fersa 39581/39520 FAG K39581-39520 CX 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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