SKF 71948 ACD/P4A轴承,SKF 71948 ACD/P4A角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF轴承型号查询 -- 角接触球轴承 -- SKF 71948 ACD/P4A轴承

d - 240 mm

D - 320 mm

B - 38 mm

d1 - 264.7 mm

d2 - 264.7 mm

D1 - 295.3 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1 mm

a - 84.5 mm

da - min. - 251 mm

db - min. - 251 mm

Da - max. - 309 mm

Db - max. - 315 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 271.4 mm

Basic dynamic load rating - C - 216 kN

Basic static load rating - C0 - 305 kN

Fatigue load limit - Pu - 7.8 kN

Limiting speed for grease lubrication - 3200 r/min

Limiting speed for oil lubrication - 4800 mm/min

Ball - Dw - 25.4 mm

Ball - z - 31

Gref - 93 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 1350 N

Preload class B - GB - 2700 N

Preload class C - GC - 5400 N

Preload class D - GD - 10800 N

Calculation factor - f - 1.32

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.08

Calculation factor - f2D - 1.14

Calculation factor - fHC - 1

Preload class A - 584 N/micron

Preload class B - 767 N/micron

Preload class C - 1029 N/micron

Preload class D - 1412 N/micron

Mass bearing - 8.5 kg

订购 SKF 71948ACD/P4A 请填写如下信息

标题:

主要内容:

验证码:

Hot number:NACHI 1218K ISO 24156 K30W33 ISB 30217J/DF CX 47487/47420 NMB 626ZZ PFI B17-47D INA BXRE008 NTN E-4R10402 Fersa F19047 SKF S7007 ACB/P4A FYH SBPFL201-8 FAF 6206-Z New Departure 6314-Z SKF FSAF 1314 T NOK TC4 14 24 7 NBR