SKF 71912ACB/P4AL bearing,71912ACB/P4AL Angular Contact Ball Bearings--BEARINGPOWER Co.,Ltd.
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d - 60 mm

D - 85 mm

B - 13 mm

d1 - 68.94 mm

d2 - 67.73 mm

D2 - 78.36 mm

b - 2 mm

C1 - 6.5 mm

C2 - 3.8 mm

C3 - 1.7 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 27.2 mm

da - min. - 64.6 mm

db - min. - 64.6 mm

Da - max. - 80.4 mm

Db - max. - 83 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 69.8 mm

Basic dynamic load rating - C - 9.8 kN

Basic static load rating - C0 - 8.3 kN

Fatigue load limit - Pu - 0.355 kN

Limiting speed for grease lubrication - 19000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - Dw - 5.556 mm

Ball - z - 30

Gref - 2.77 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 - 57 N

Preload class B - GB - 115 N

Preload class C - GC - 340 N

Calculation factor - f - 1.11

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.07

Calculation factor - fHC - 1

Preload class A - 94 N/micron

Preload class B - 122 N/micron

Preload class C - 182 N/micron

Mass bearing - 0.195 kg

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Hot number:CYSD 6328-2RS NTN 6921 AST ASTEPBF 3034-16 ISB FCDP 2703531360 KOYO LM565949/LM565910 SKF NUP 228 ECML ISO NUP1064 IKO PHS 30 NSK ZY-108 R&M LLRJN111/2E NMB LF-520ZZ Rollway AT-739 Torrington NA4904 SKF 3313 PTI SUCTP209-28 NSK 23024L11CAM Timken 95TVB431 NSK B-1416 KOYO BM2015 NBS K81104TN CX N19/630 SKF NU 2236 ECML INA RASEY55-JIS FAG 1328 SKF NNCF4938CV IKO AZ8511019 MRC 5304-CZZ NADELLA NBI8011035 NH 6104PP CONSOLIDATED HMV-32M