HCB71909C.T.P4S Spindle tandem thrust bearing 45x68x12mm

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Home>Products>TANDEM THRUST BEARING>HCB71909C.T.P4S Spindle tandem thrust bearing 45x68x12mm image

HCB71909C.T.P4S Spindle tandem thrust bearing 45x68x12mm image

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TANDEM THRUST BEARING Specification details

Bearing number:71901 CD/HCP4A
Size (mm):24x12x6
Bore Diameter (mm):24
Outer Diameter (mm):12
Width (mm):6
d:12 mm
D:24 mm
B:6 mm
d1:16 mm
d2:16 mm
D1:20 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.2 mm
a:5.4 mm
da - min.:14 mm
db - min.:14 mm
Da - max.:22 mm
Db - max.:22.6 mm
ra - max.:0.3 mm
rb - max.:0.2 mm
dn:16.8 mm
Basic dynamic load rating - C:2.6 kN
Basic static load rating - C0:1.2 kN
Fatigue load limit - Pu:0.053 kN
Limiting speed for grease lubrication:75000 r/min
Limiting speed for oil lubrication:110000 mm/min
Ball - Dw:3.175 mm
Ball - z:13
Gref:0.12 cm3
Calculation factor - f0:9.8
Preload class A - GA:10 N
Preload class B - GB:20 N
Preload class C - GC:40 N
Preload class D - GD:80 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:14 N/micron
Preload class B:19 N/micron
Preload class C:26 N/micron
Preload class D:37 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.2 mm
da min.:14 mm
db min.:14 mm
Da max.:22 mm
Db max.:22.6 mm
ra max.:0.3 mm
rb max.:0.2 mm
Basic dynamic load rating C:2.65 kN
Basic static load rating C0:1.25 kN
Fatigue load limit Pu:0.053 kN
Attainable speed for grease lubrication:75000 r/min
Attainable speed for oil-air lubrication:110000 r/min
Ball diameter Dw:3.175 mm
Number of balls z:13
Reference grease quantity Gref:0.12 cm³
Preload class A GA:10 N
Static axial stiffness, preload class A:14 N/µm
Preload class B GB:20 N
Static axial stiffness, preload class B:19 N/µm
Preload class C GC:40 N
Static axial stiffness, preload class C:26 N/µm
Preload class D GD:80 N
Static axial stiffness, preload class D:37 N/µm
Calculation factor f:1.04
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 f0:9.8
Mass bearing:0.01 kg

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TANDEM THRUST BEARING Specification details

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