SKF 71828 CD/HCP4轴承,SKF 71828 CD/HCP4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 71828 CD/HCP4轴承

d - 140 mm

D - 175 mm

B - 18 mm

d1 - 151.3 mm

d2 - 151.3 mm

D1 - 163.71 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 30.2 mm

da - min. - 146 mm

db - min. - 146 mm

Da - max. - 169 mm

Db - max. - 171.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 153.2 mm

Basic dynamic load rating - C - 44.9 kN

Basic static load rating - C0 - 62 kN

Fatigue load limit - Pu - 2.1 kN

Limiting speed for grease lubrication - 8000 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - Dw - 10.319 mm

Ball - z - 35

Gref - 9.9 cm3

Calculation factor - f0 - 17.3

Preload class A - GA - 240 N

Preload class B - GB - 720 N

Preload class C - GC - 1440 N

Calculation factor - f - 1.43

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.1

Calculation factor - f2C - 1.18

Calculation factor - fHC - 1.02

Preload class A - 145 N/micron

Preload class B - 251 N/micron

Preload class C - 373 N/micron

Mass bearing - 0.705 kg

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Hot number:SNFA 7202 C NACHI 21318 CC NACHI NNU 4940 OKB 53516HK OKB 4074103 NACHI 51122 INA 81256-M AST AST50 76IB72 CX K75x83x23 SKF NKS55 NTN NNU49/500 NKE RME75 FYH UCFL212 INA D-28 SKF NU 208 ECP