SKF 7019 CD/HCP4AL轴承,SKF 7019 CD/HCP4AL角接触球轴承-搜轴承SKF数据中心
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d - 95 mm

D - 145 mm

B - 24 mm

d1 - 110.4 mm

d2 - 110.4 mm

D1 - 129.6 mm

b - 2.2 mm

C1 - 13.4 mm

C2 - 5.2 mm

C3 - 4.3 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1 mm

a - 28.2 mm

da - min. - 102 mm

db - min. - 102 mm

Da - max. - 138 mm

Db - max. - 141 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

dn - 113.7 mm

Basic dynamic load rating - C - 81.9 kN

Basic static load rating - C0 - 80 kN

Fatigue load limit - Pu - 3.1 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - Dw - 15.875 mm

Ball - z - 21

Gref - 15.6 cm3

Calculation factor - f0 - 15.7

Preload class A - GA - 310 N

Preload class B - GB - 620 N

Preload class C - GC - 1240 N

Preload class D - GD - 2480 N

Calculation factor - f - 1.15

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.09

Calculation factor - fHC - 1.02

Preload class A - 120 N/micron

Preload class B - 164 N/micron

Preload class C - 231 N/micron

Preload class D - 335 N/micron

Mass bearing - 1.003 kg

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Hot number:MRC 71922 C/DT NACHI 20TAB04DB-2LR NACHI 22208AEX ISO 29675/29630 ISO 54226U+U226 NACHI 6817 INA C091110 NTN NA5912 NSK NJ 411 ISB NJ 2311 CX NU18/900 ISO QJ1038 NTN 234408MSP/5 IPTCI FY-55SD SKF SYFWK 504 L