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NTN R08A58V cylindrical roller bearings - Industrial Bearing

  NTN R08A58V cylindrical roller bearings

NTN R08A58V cylindrical roller bearings pdf

NTN R08A58V cylindrical roller bearings, Units and Housings CAD models , Manufacturing 50 mm d Service . Get 12 mm B Your Free.

d 50 mm
D 72 mm
B 12 mm
d1 56.7 mm
d2 54.9 mm
D1 65.3 mm
K 0.5 mm
C1 3.53 mm
r1,2 min. 0.6 mm
r3,4 min. 0.3 mm
a 14.7 mm
da min. 53.2 mm
db min. 52 mm
Da max. 68.8 mm
Db max. 70 mm
ra max. 0.6 mm
rb max. 0.3 mm
dn 58.4 mm
Basic dynamic load rating C 12.7 kN
Basic static load rating C0 8.65 kN
Fatigue load limit Pu 0.365 kN
Attainable speed for grease lubrication 32000 r/min
Attainable speed for oil-air lubrication 48000 r/min
Ball diameter Dw 7.144 mm
Number of balls z 21
Reference grease quantity Gref 1.7 cm³
Preload class A GA 69 N
Static axial stiffness, preload class A 42 N/µm
Preload class B GB 210 N
Static axial stiffness, preload class B 68 N/µm
Preload class C GC 410 N
Static axial stiffness, preload class C 92 N/µm
Calculation factor f 1.15
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 8.4
Mass bearing 0.11 kg

  Detailed Parameters

  parameter:

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