SKF 7219 CD/HCP4A轴承,SKF 7219 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 95 mm

D - 170 mm

B - 32 mm

d1 - 118.1 mm

d2 - 118.1 mm

D1 - 146.9 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

a - 33.9 mm

da - min. - 107 mm

db - min. - 107 mm

Da - max. - 158 mm

Db - max. - 163 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 124.4 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C0 - 120 kN

Fatigue load limit - Pu - 4.4 kN

Limiting speed for grease lubrication - 9500 r/min

Limiting speed for oil lubrication - 15000 mm/min

Ball - Dw - 23.812 mm

Ball - z - 15

Gref - 34.314 cm3

Calculation factor - f0 - 14.6

Preload class A - GA - 520 N

Preload class B - GB - 1040 N

Preload class C - GC - 2080 N

Preload class D - GD - 4160 N

Calculation factor - f - 1.09

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 127 N/micron

Preload class B - 173 N/micron

Preload class C - 241 N/micron

Preload class D - 347 N/micron

Mass bearing - 2.204 kg

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Hot number:NACHI 54228 SKF 1216 K NSK 1206 K OKB 111504 OKB 74811K NSK 120BNR19X SNR 1206K KOYO 6313ZZ NKE 635 NTN 6936AZZ ISB NK.22.0800.100-1PPN FAF 5313NR STEYR NJ-2317 SKF MB 56 NOK 4CP-71