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Toyana BK4524 cylindrical roller bearings - Industrial Bearing

  Toyana BK4524 cylindrical roller bearings

Toyana BK4524 cylindrical roller bearings pdf

Find the discount Toyana BK4524 cylindrical roller bearings online you need . 100 Outer Diameter (mm) We offer … If you check out our large selection of Toyana BK4524 cylindrical roller bearings once 140x100x20 Size (mm) .

Size (mm) 140x100x20
Bore Diameter (mm) 140
Outer Diameter (mm) 100
Width (mm) 20
d 100 mm
D 140 mm
B 20 mm
d1 114.92 mm
d2 113.16 mm
D2 128.7 mm
r1,2 – min. 1.1 mm
r3,4 – min. 0.6 mm
a 41.4 mm
da – min. 106 mm
db – min. 106 mm
Da – max. 134 mm
Db – max. 136.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 116.1 mm
Basic dynamic load rating – C 20.8 kN
Basic static load rating – C0 21.2 kN
Fatigue load limit – Pu 0.815 kN
Limiting speed for grease lubrication 11000 r/min
Limiting speed for oil lubrication 17000 mm/min
Ball – Dw 7.938 mm
Ball – z 37
Gref 9.96 cm3
Calculation factor – e 0.68
Calculation factor – Y2 1.41
Calculation factor – Y0 0.76
Calculation factor – X2 0.67
Calculation factor – Y1 0.92
Preload class A – GA 125 N
Preload class B – GB 250 N
Preload class C – GC 750 N
Calculation factor – f 1.11
Calculation factor – f1 0.99
Calculation factor – f2A 1
Calculation factor – f2B 1.02
Calculation factor – f2C 1.07
Calculation factor – fHC 1
Preload class A 157 N/micron
Preload class B 202 N/micron
Preload class C 306 N/micron
r1,2 min. 1.1 mm
r3,4 min. 0.6 mm
da min. 106 mm
db min. 106 mm
Da max. 134 mm
Db max. 136.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 27.6 kN
Basic static load rating C0 33.5 kN
Fatigue load limit Pu 0.815 kN
Attainable speed for grease lubrication 11000 r/min
Attainable speed for oil-air lubrication 17000 r/min
Ball diameter Dw 7.938 mm
Number of balls z 37
Reference grease quantity Gref 9.96 cm³
Preload class A GA 125 N
Static axial stiffness, preload class A 157 N/µm
Preload class B GB 250 N
Static axial stiffness, preload class B 202 N/µm
Preload class C GC 750 N
Static axial stiffness, preload class C 306 N/µm
Calculation factor f 1.11
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.02
Calculation factor f2C 1.07
Calculation factor fHC 1
Calculation factor e 0.68
Calculation factor (single, tandem) Y2 0.87
Calculation factor (single, tandem) Y0 0.38
Calculation factor (single, tandem) X2 0.41
Calculation factor (back-to-back, face-to-face) Y1 0.92
Calculation factor (back-to-back, face-to-face) Y2 1.41
Calculation factor (back-to-back, face-to-face) Y0 0.76
Calculation factor (back-to-back, face-to-face) X2 0.67
Mass bearing 0.85 kg

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