d - 241,3 mm

D - 327,025 mm

T - 52,388 mm

B - 52,388 mm

C - 36,512 mm

R - 6,4 mm

r - 3,3 mm

a - 59,6 mm

Da - 304 mm

db - 250 mm

da - 267 mm

Db - 317 mm

Weight - 11,4 Kg

Basic dynamic load rating (C) - 470 kN

Basic static load rating (C0) - 940 kN

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,5

• Model Number: 8578/8520
• Inner Diameter：241,3mm Outer Diameter：327,025mm Width：52,388mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:surgical instruments,suction nozzle,forklift industry,top industry,milling head plug,walking Food processing machinery and equipment,ventilation heating equipment,electromyography machine,beverage production,electromagnetic clutch,climb ladder
• Similar models:NSK 8578/8520
• BEARING POWER International Trading Co.,Ltd. specialize in 8578/8520 products，there is large inventory of NSK 8578/8520 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 8578/8520 Which NSK 8578/8520 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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