SKF 71938 CD/HCP4AH1轴承,SKF 71938 CD/HCP4AH1角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 71938 CD/HCP4AH1轴承

d - 190 mm

D - 260 mm

B - 33 mm

d1 - 211.6 mm

d2 - 211.6 mm

D1 - 238.4 mm

K - 0.6 mm

C1 - 8.6 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 46.8 mm

da - min. - 199 mm

db - min. - 199 mm

Da - max. - 251 mm

Db - max. - 255 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 217.4 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C0 - 220 kN

Fatigue load limit - Pu - 6.2 kN

Limiting speed for grease lubrication - 6300 r/min

Limiting speed for oil lubrication - 9000 mm/min

Ball - Dw - 22.225 mm

Ball - z - 28

Gref - 57 cm3

Calculation factor - f0 - 16.4

Preload class A - GA - 640 N

Preload class B - GB - 1280 N

Preload class C - GC - 2560 N

Preload class D - GD - 5120 N

Calculation factor - f - 1.27

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.18

Calculation factor - fHC - 1.04

Preload class A - 210 N/micron

Preload class B - 288 N/micron

Preload class C - 408 N/micron

Preload class D - 597 N/micron

Mass bearing - 3.636 kg

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