NAO 12×28×13 Needle Roller Bearing 12x28x13mm - Industrial Bearings Solutions

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NAO 12×28×13 Needle Roller Bearing 12x28x13mm image

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NAO 12×28×13 Needle Roller Bearing 12x28x13mm Product identifiers

Bearing number:S71908 CD/P4A
Size (mm):62x40x12
Bore Diameter (mm):62
Outer Diameter (mm):40
Width (mm):12
d:40 mm
D:62 mm
B:12 mm
d1:47.1 mm
d2:47.1 mm
D2:57.12 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:12.9 mm
da - min.:43.2 mm
da - max.:46.6 mm
db - min.:43.2 mm
db - max.:46.6 mm
Da - max.:58.8 mm
Db - max.:60.6 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
Basic dynamic load rating - C:12.4 kN
Basic static load rating - C0:8.5 kN
Fatigue load limit - Pu:0.36 kN
Limiting speed for grease lubrication:20000 r/min
Ball - Dw:6.35 mm
Ball - z:21
Calculation factor - f0:10.4
Preload class A - GA:45 N
Preload class B - GB:90 N
Preload class C - GC:180 N
Preload class D - GD:360 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:36 N/micron
Preload class B:48 N/micron
Preload class C:66 N/micron
Preload class D:93 N/micron
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:43.2 mm
da max.:46.6 mm
db min.:43.2 mm
db max.:46.6 mm
Da max.:58.8 mm
Db max.:60.6 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:12.4 kN
Basic static load rating C0:8.5 kN
Fatigue load limit Pu:0.36 kN
Attainable speed for grease lubrication:20000 r/min
Ball diameter Dw:6.35 mm
Number of balls z:21
Preload class A GA:45 N
Static axial stiffness, preload class A:36 N/µm
Preload class B GB:90 N
Static axial stiffness, preload class B:48 N/µm
Preload class C GC:180 N
Static axial stiffness, preload class C:66 N/µm
Preload class D GD:360 N
Static axial stiffness, preload class D:93 N/µm
Calculation factor f:1.09
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 f0:10.4
Mass bearing:0.11 kg

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