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CYSD NU321 cylindrical roller bearings - Industrial Bearing

  CYSD NU321 cylindrical roller bearings

CYSD NU321 cylindrical roller bearings pdf

LET OUR CYSD NU321 cylindrical roller bearings EXPERTS GET YOU THE 90x65x13 Size (mm) PARTS YOU NEED.

Size (mm) 90x65x13
Bore Diameter (mm) 90
Outer Diameter (mm) 65
Width (mm) 13
d 65 mm
D 90 mm
B 13 mm
d1 72.75 mm
d2 70.7 mm
D1 82.32 mm
r1,2 – min. 1 mm
r3,4 – min. 0.3 mm
a 17.5 mm
da – min. 69.6 mm
db – min. 67 mm
Da – max. 85.4 mm
Db – max. 88 mm
ra – max. 1 mm
rb – max. 0.3 mm
dn 74.5 mm
Basic dynamic load rating – C 16.5 kN
Basic static load rating – C0 12.5 kN
Fatigue load limit – Pu 0.53 kN
Limiting speed for grease lubrication 24000 r/min
Limiting speed for oil lubrication 38000 mm/min
Ball – Dw 7.938 mm
Ball – z 24
Gref 2.6 cm3
Calculation factor – f0 8.5
Preload class A – GA 89 N
Preload class B – GB 266 N
Preload class C – GC 532 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 53 N/micron
Preload class B 84 N/micron
Preload class C 116 N/micron
r1,2 min. 1 mm
r3,4 min. 0.3 mm
da min. 69.6 mm
db min. 67 mm
Da max. 85.4 mm
Db max. 88 mm
ra max. 1 mm
rb max. 0.3 mm
Basic dynamic load rating C 16.5 kN
Basic static load rating C0 12.5 kN
Fatigue load limit Pu 0.53 kN
Attainable speed for grease lubrication 24000 r/min
Attainable speed for oil-air lubrication 38000 r/min
Ball diameter Dw 7.938 mm
Number of balls z 24
Reference grease quantity Gref 2.6 cm³
Preload class A GA 89 N
Static axial stiffness, preload class A 53 N/µm
Preload class B GB 266 N
Static axial stiffness, preload class B 84 N/µm
Preload class C GC 532 N
Static axial stiffness, preload class C 116 N/µm
Calculation factor f 1.19
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 8.5
Mass bearing 0.17 kg

  Detailed Parameters

  parameter:

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