Bearing 239/500RK KOYO -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing 239/500RK KOYO image

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Bearing 239/500RK KOYO Product identifiers

d:380 mm
D:620 mm
B:194 mm
d2 ≈:446 mm
D1 ≈:551 mm
s1 max.:25.4 mm
r1,2 min.:5 mm
da min.:400 mm
da max.:445 mm
Da min.:526 mm
Da max.:600 mm
Ca min.:7.3 mm
ra max.:4 mm
Basic dynamic load rating C:4400 kN
Basic static load rating C0:7200 kN
Fatigue load limit Pu:520 kN
Reference speed:750 r/min
Limiting speed:1000 r/min
Misalignment factor k1:0
Operating clearance factor k2:0.106
Mass bearing:243 kg

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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