Four point contact bearings VA Series

Find the discount Four point contact bearings VA Series online you need . We offer ... If you check out 6 mm r3,4 min. our large selection of KSB Bearing Sales Co.,Ltd Four point contact bearings VA Series once .

What is bearing cross reference´╝č

Bearing number:71911 ACD/HCP4A
Size (mm):80x55x13
Bore Diameter (mm):80
Outer Diameter (mm):55
Width (mm):13
d:55 mm
D:80 mm
B:13 mm
PDF

Product Details

Bearing number71911 ACD/HCP4A
Size (mm)80x55x13
Bore Diameter (mm)80
Outer Diameter (mm)55
Width (mm)13
d55 mm
D80 mm
B13 mm
d162.7 mm
d262.7 mm
D172.3 mm
r1,2 - min.1 mm
r3,4 - min.0.3 mm
a22.4 mm
da - min.59.6 mm
db - min.59.6 mm
Da - max.75.4 mm
Db - max.78 mm
ra - max.1 mm
rb - max.0.3 mm
dn64.7 mm
Basic dynamic load rating - C18.2 kN
Basic static load rating - C013.7 kN
Fatigue load limit - Pu0.585 kN
Limiting speed for grease lubrication17000 r/min
Limiting speed for oil lubrication28000 mm/min
Ball - Dw7.938 mm
Ball - z23
Gref2.49 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA120 N
Preload class B - GB240 N
Preload class C - GC480 N
Preload class D - GD960 N
Calculation factor - f1.15
Calculation factor - f10.98
Calculation factor - f2A1
Calculation factor - f2B1.07
Calculation factor - f2C1.12
Calculation factor - f2D1.17
Calculation factor - fHC1.04
Preload class A137 N/micron
Preload class B179 N/micron
Preload class C234 N/micron
Preload class D312 N/micron
r1,2 min.1 mm
r3,4 min.0.3 mm
da min.59.6 mm
db min.59.6 mm
Da max.75.4 mm
Db max.78 mm
ra max.1 mm
rb max.0.3 mm
Basic dynamic load rating C18.2 kN
Basic static load rating C013.7 kN
Fatigue load limit Pu0.585 kN
Attainable speed for grease lubrication17000 r/min
Attainable speed for oil-air lubrication28000 r/min
Ball diameter Dw7.938 mm
Number of balls z23
Reference grease quantity Gref2.49 cm³
Preload class A GA120 N
Static axial stiffness, preload class A137 N/µm
Preload class B GB240 N
Static axial stiffness, preload class B179 N/µm
Preload class C GC480 N
Static axial stiffness, preload class C234 N/µm
Preload class D GD960 N
Static axial stiffness, preload class D312 N/µm
Calculation factor f1.15
Calculation factor f10.98
Calculation factor f2A1
Calculation factor f2B1.07
Calculation factor f2C1.12
Calculation factor f2D1.17
Calculation factor fHC1.04
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.15 kg
View more

Company Profile

Phone 44-1423-445000
View more

Related News

  • How to manually roll up a power window - QuoraApr 30, 2020 — While it is a good idea, cars don't seem to have a manual override on power windows. It would be a How do I raise a stuck power window manually in a car? 99 NB Miata Raise Power...
  • How can I be sure that a rod knock is actually a rod knockingMay 10, 2016 — If you drive the engine long enough with a spun bearing, you can expect sooner or later to cause catastrophic damage to the engine with a rod  What Is Rod Knock?...
  • What is the difference between a stage 4,3,2 clutch? : CartalkSo I'm going to buy a 1996 Mitsubishi Lancer Evo IV and it needs a clutch. I was told that I should be getting a performance clutch as opposed to … Stage 3 clutch horror story....
  • Recommended Products

    All Products Contact Now