d - 520 mm

D - 670 mm

T - 65 mm

B - 55 mm

C - 45 mm

ra1 max. - 3 mm

a - 138,4 mm

r min. - 5 mm

r1 min. - 4 mm

Da - 636 mm

db - 541 mm

ra max. - 4 mm

da - 560 mm

Db - 654 mm

Weight - 50,1 Kg

Basic dynamic load rating (C) - 955 kN

Basic static load rating (C0) - 2050 kN

Calculation factor (e) - 0,55

Calculation factor (Y1) - 1,1

Calculation factor (Y2) - 0,6

• Model Number: R520-1
• Inner Diameter：520mm Outer Diameter：670mm Width：65mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:power tools,axle lathe,Medical printer,Ball screw,trolley,heating fans,test equipment,Pneumatic Actuator,car and accessories,Insect Count,Storage Tool
• Similar models:CX HK6520 CX NJ5208 ISO NJ5208 ISO HK455520 NTN E-4R15203 CX BK4520 ISO HK3520 ISO NU5209 CX BK354520 CX HK5520
• BEARING POWER International Trading Co.,Ltd. specialize in R520-1 products，there is large inventory of NSK R520-1 . We has been built up long-term cooperation with NSK company, could make a bulk order of the R520-1 Which NSK R520-1 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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