KOMATSU 3ED-35-42121SAKF 9LEVER

What are the types of KOMATSU 3ED-35-42121SAKF 9LEVER ? 420x300x56 KOMATSU LEVER Manufacturing Service . Get Your Free, Kevin Global Machinery Parts Company Instant price, design review.

Bearing number:71960 CDMA/HCP4A
Size (mm):420x300x56
Bore Diameter (mm):420
Outer Diameter (mm):300
Width (mm):56
d:300 mm
D:420 mm
B:56 mm

Product Details

Bearing number71960 CDMA/HCP4A
Size (mm)420x300x56
Bore Diameter (mm)420
Outer Diameter (mm)300
Width (mm)56
d300 mm
D420 mm
B56 mm
d1337 mm
d2337 mm
D1383 mm
r1,2 - min.3 mm
r3,4 - min.1.1 mm
a76.4 mm
da - min.313 mm
db - min.313 mm
Da - max.405 mm
Db - max.414 mm
ra - max.2.5 mm
rb - max.1 mm
dn347 mm
Basic dynamic load rating - C371 kN
Basic static load rating - C0600 kN
Fatigue load limit - Pu13.4 kN
Limiting speed for grease lubrication3800 r/min
Limiting speed for oil lubrication5300 mm/min
Ball - Dw38.1 mm
Ball - z26
Gref265 cm3
Calculation factor - f016.3
Preload class A - GA1400 N
Preload class B - GB2800 N
Preload class C - GC5600 N
Preload class D - GD11200 N
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.07
Calculation factor - f2C1.12
Calculation factor - f2D1.18
Calculation factor - fHC1.04
Preload class A302 N/micron
Preload class B409 N/micron
Preload class C570 N/micron
Preload class D822 N/micron
r1,2 min.3 mm
r3,4 min.1.1 mm
da min.313 mm
db min.313 mm
Da max.405 mm
Db max.414 mm
ra max.2.5 mm
rb max.1 mm
Basic dynamic load rating C371 kN
Basic static load rating C0600 kN
Fatigue load limit Pu13.4 kN
Attainable speed for grease lubrication3800 r/min
Attainable speed for oil-air lubrication5300 r/min
Ball diameter Dw38.1 mm
Number of balls z26
Reference grease quantity Gref265 cm³
Preload class A GA1400 N
Static axial stiffness, preload class A302 N/µm
Preload class B GB2800 N
Static axial stiffness, preload class B409 N/µm
Preload class C GC5600 N
Static axial stiffness, preload class C570 N/µm
Preload class D GD11200 N
Static axial stiffness, preload class D822 N/µm
Calculation factor f1.22
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.07
Calculation factor f2C1.12
Calculation factor f2D1.18
Calculation factor fHC1.04
Calculation factor f016.3
Mass bearing19.4 kg
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