2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit

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2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit image

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2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit Description of the code

Bearing number:71968 CDMA/P4A
Size (mm):460x340x56
Bore Diameter (mm):460
Outer Diameter (mm):340
Width (mm):56
d:340 mm
D:460 mm
B:56 mm
d1:377 mm
d2:377 mm
D1:423 mm
r1,2 - min.:3 mm
r3,4 - min.:1.1 mm
a:81.8 mm
da - min.:353 mm
db - min.:353 mm
Da - max.:445 mm
Db - max.:454 mm
ra - max.:2.5 mm
rb - max.:1 mm
dn:387 mm
Basic dynamic load rating - C:390 kN
Basic static load rating - C0:670 kN
Fatigue load limit - Pu:14.3 kN
Limiting speed for grease lubrication:2400 r/min
Limiting speed for oil lubrication:4000 mm/min
Ball - Dw:38.1 mm
Ball - z:29
Gref:294 cm3
Calculation factor - f0:16.6
Preload class A - GA:1460 N
Preload class B - GB:2920 N
Preload class C - GC:5840 N
Preload class D - GD:11680 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.09
Calculation factor - f2D:1.15
Calculation factor - fHC:1
Preload class A:300 N/micron
Preload class B:408 N/micron
Preload class C:571 N/micron
Preload class D:827 N/micron
r1,2 min.:3 mm
r3,4 min.:1.1 mm
da min.:353 mm
db min.:353 mm
Da max.:445 mm
Db max.:454 mm
ra max.:2.5 mm
rb max.:1 mm
Basic dynamic load rating C:390 kN
Basic static load rating C0:670 kN
Fatigue load limit Pu:14.3 kN
Attainable speed for grease lubrication:2400 r/min
Attainable speed for oil-air lubrication:4000 r/min
Ball diameter Dw:38.1 mm
Number of balls z:29
Reference grease quantity Gref:294 cm³
Preload class A GA:1460 N
Static axial stiffness, preload class A:300 N/µm
Preload class B GB:2920 N
Static axial stiffness, preload class B:408 N/µm
Preload class C GC:5840 N
Static axial stiffness, preload class C:571 N/µm
Preload class D GD:11680 N
Static axial stiffness, preload class D:827 N/µm
Calculation factor f:1.27
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.09
Calculation factor f2D:1.15
Calculation factor fHC:1
Calculation factor f0:16.6
Mass bearing:25.5 kg

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2x 495-492A Tapered Roller Bearing QJZ New Premium Free Shipping Cup & Cone Kit Description of the code

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