RA108-NPP Bearing Unit Interchange Inserts pillow block Latest 2018

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RA108-NPP Bearing Unit Interchange Inserts pillow block Latest 2018 image

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RA108-NPP Bearing Unit Interchange Inserts pillow block Latest 2018 Product identifiers

Bearing number:71904 CE/HCP4AH
Size (mm):37x20x9
Bore Diameter (mm):37
Outer Diameter (mm):20
Width (mm):9
d:20 mm
D:37 mm
B:9 mm
d1:25.65 mm
d2:24.4 mm
D1:31.49 mm
K:0.5 mm
C1:5.45 mm
r1,2 - min.:0.3 mm
r3,4 - min.:0.15 mm
a:8.5 mm
da - min.:22 mm
db - min.:22 mm
Da - max.:35 mm
Db - max.:36.2 mm
ra - max.:0.3 mm
rb - max.:0.15 mm
dn:26.7 mm
Basic dynamic load rating - C:4.9 kN
Basic static load rating - C0:2.4 kN
Fatigue load limit - Pu:0.102 kN
Limiting speed for grease lubrication:68000 r/min
Limiting speed for oil lubrication:106000 mm/min
Ball - Dw:4.762 mm
Ball - z:14
Gref:0.5 cm3
Calculation factor - f0:7.8
Preload class A - GA:26 N
Preload class B - GB:79 N
Preload class C - GC:157 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.05
Calculation factor - f2C:1.09
Calculation factor - fHC:1.01
Preload class A:20 N/micron
Preload class B:31 N/micron
Preload class C:43 N/micron
r1,2 min.:0.3 mm
r3,4 min.:0.15 mm
da min.:22 mm
db min.:22 mm
Da max.:35 mm
Db max.:36.2 mm
ra max.:0.3 mm
rb max.:0.15 mm
Basic dynamic load rating C:4.88 kN
Basic static load rating C0:2.4 kN
Fatigue load limit Pu:0.102 kN
Attainable speed for grease lubrication:68000 r/min
Attainable speed for oil-air lubrication:106000 r/min
Ball diameter Dw:4.762 mm
Number of balls z:14
Reference grease quantity Gref:0.5 cm³
Preload class A GA:26 N
Static axial stiffness, preload class A:20 N/µm
Preload class B GB:79 N
Static axial stiffness, preload class B:31 N/µm
Preload class C GC:157 N
Static axial stiffness, preload class C:43 N/µm
Calculation factor f:1.04
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.05
Calculation factor f2C:1.09
Calculation factor fHC:1.01
Calculation factor f0:7.8
Mass bearing:0.032 kg

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Bearing Distributors Inc: Emailiris@bearing-distributors.com; Address1589 Tampines Industrial Distributor Avenue 5 Singapore 528759; Phone(Working Time)0065-31591338; Fax0065-31591338

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RA108-NPP Bearing Unit Interchange Inserts pillow block Latest 2018 Product identifiers

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