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 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
d1 337 mm
d2 337 mm
D1 383 mm
r1,2 - min. 3 mm
r3,4 - min. 1.1 mm
a 76.4 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
dn 347 mm
Basic dynamic load rating - C 371 kN
Basic static load rating - C0 600 kN
Fatigue load limit - Pu 13.4 kN
Limiting speed for grease lubrication 3800 r/min
Limiting speed for oil lubrication 5300 mm/min
Ball - Dw 38.1 mm
Ball - z 26
Gref 265 cm3
Calculation factor - f0 16.3
Preload class A - GA 1400 N
Preload class B - GB 2800 N
Preload class C - GC 5600 N
Preload class D - GD 11200 N
Calculation factor - f 1
Calculation factor - f2A 1
Calculation factor - f2B 1.07
Calculation factor - f2C 1.12
Calculation factor - f2D 1.18
Calculation factor - fHC 1.04
Preload class A 302 N/micron
Preload class B 409 N/micron
Preload class C 570 N/micron
Preload class D 822 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 C 371 kN
Basic static load rating C0 600 kN
Fatigue load limit Pu 13.4 kN
Attainable speed for grease lubrication 3800 r/min
Attainable speed for oil-air lubrication 5300 r/min
Ball diameter Dw 38.1 mm
Number of balls z 26
Reference grease quantity Gref 265 cm³
Preload class A GA 1400 N
Static axial stiffness, preload class A 302 N/µm
Preload class B GB 2800 N
Static axial stiffness, preload class B 409 N/µm
Preload class C GC 5600 N
Static axial stiffness, preload class C 570 N/µm
Preload class D GD 11200 N
Static axial stiffness, preload class D 822 N/µm
Calculation factor f 1.22
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.07
Calculation factor f2C 1.12
Calculation factor f2D 1.18
Calculation factor fHC 1.04
Calculation factor f0 16.3
Mass bearing 19.4 kg
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Worktime 9.00-18.00
Phone 65-63204785
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