SKF 71930 CD/P4AH1轴承,SKF 71930 CD/P4AH1角接触球轴承-搜轴承SKF数据中心
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d - 150 mm

D - 210 mm

B - 28 mm

d1 - 168.5 mm

d2 - 168.5 mm

D1 - 191.5 mm

K - 0.6 mm

C1 - 7.32 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 38.2 mm

da - min. - 159 mm

db - min. - 159 mm

Da - max. - 201 mm

Db - max. - 205 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 173.5 mm

Basic dynamic load rating - C - 125 kN

Basic static load rating - C0 - 146 kN

Fatigue load limit - Pu - 4.8 kN

Limiting speed for grease lubrication - 6300 r/min

Limiting speed for oil lubrication - 9500 mm/min

Ball - Dw - 19.05 mm

Ball - z - 26

Gref - 33 cm3

Calculation factor - f0 - 16.2

Preload class A - GA - 470 N

Preload class B - GB - 940 N

Preload class C - GC - 1880 N

Preload class D - GD - 3760 N

Calculation factor - f - 1.24

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.09

Calculation factor - f2D - 1.15

Calculation factor - fHC - 1

Preload class A - 154 N/micron

Preload class B - 211 N/micron

Preload class C - 297 N/micron

Preload class D - 435 N/micron

Mass bearing - 2.55 kg

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Hot number:FAG 53330 NTN 32308 NTN NUP 2308 E SKF UELFU 209 TIMKEN 6277/6220-B OKB 3G262314EH OKB 5207NR FAG 23168-B-K-MB + H3168-HG ZEN 6002 NSK 7912 A5 AST GE100ES-2RS NSK HH926744/HH926710 NBS K 28x33x13 NBS NK 28/20 STEYR 6307-RSNR