d - 241,3 mm

D - 327,025 mm

T1 - 25,4 mm

B - 52,388 mm

C - 36,512 mm

R - 6,3 mm

a - 7,6 mm

D1 - 336,448 mm

Da - 305 mm

db - 264 mm

C2 - 9,525 mm

da - 253 mm

Weight - 11,62 Kg

Basic static load rating (C0) - 1070 kN

Factor (G1) - 1050,5

Factor (G2) - 172,4

Factor (K) - 1,44

Basic dynamic load rating (C90) - 134

Basic dynamic load rating (Ca90) - 93,3

Basic dynamic load rating (C1) - 517 kN

Calculation factor (e) - 0,41

Calculation factor (Y) - 1,48

• Model Number: 8578/8520B
• Inner Diameter：241,3mm Outer Diameter：327,025mm Width：52,388mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:Generator,machine lathe,ventilation equipment,mathematical instruments,pipe fittings Steel industry,engine,engineering machinery,Special Equipment,generator,animal,Cleaning equipment
• Similar models:KOYO 8578/8520 Timken 8578/8520CD+X2S-8578 Timken 8578/8520B NTN T-8578/8520D+A CX 8578/8520 Timken NP897593/NP857890 NTN T-8578/8520 Timken 8578/8520 ISO 8578/8520 Timken NP455350/NP857890
• BEARING POWER International Trading Co.,Ltd. specialize in 8578/8520B products，there is large inventory of Timken 8578/8520B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 8578/8520B Which Timken 8578/8520B 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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