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Toyana 239/850 CW33 spherical roller bearings - Industrial Bearing

  Toyana 239/850 CW33 spherical roller bearings

Toyana 239/850 CW33 spherical roller bearings pdf

Toyana 239/850 CW33 spherical roller bearings Engineering Calculator , Manufacturing Service . Get 68x40x15 Size (mm) Your Free.

Size (mm) 68x40x15
Bore Diameter (mm) 68
Outer Diameter (mm) 40
Width (mm) 15
d 40 mm
D 68 mm
B 15 mm
d1 50.95 mm
d2 49.87 mm
D2 58.88 mm
b 1.5 mm
C1 7.8 mm
C2 3.6 mm
C3 2.6 mm
r1,2 – min. 1 mm
r3,4 – min. 0.6 mm
a 14.8 mm
da – min. 44.6 mm
db – min. 44.6 mm
Da – max. 63.4 mm
Db – max. 64.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 51.6 mm
Basic dynamic load rating – C 7.4 kN
Basic static load rating – C0 5.6 kN
Fatigue load limit – Pu 0.236 kN
Limiting speed for grease lubrication 28000 r/min
Limiting speed for oil lubrication 43000 mm/min
Ball – Dw 4.762 mm
Ball – z 26
Gref 2.22 cm3
Calculation factor – f0 9.8
Preload class A – GA 24 N
Preload class B – GB 48 N
Preload class C – GC 145 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.02
Calculation factor – f2C 1.05
Calculation factor – fHC 1
Preload class A 28 N/micron
Preload class B 36 N/micron
Preload class C 57 N/micron
r1,2 min. 1 mm
r3,4 min. 0.6 mm
da min. 44.6 mm
db min. 44.6 mm
Da max. 63.4 mm
Db max. 64.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 9.95 kN
Basic static load rating C0 9.3 kN
Fatigue load limit Pu 0.236 kN
Attainable speed for grease lubrication 28000 r/min
Attainable speed for oil-air lubrication 43000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 26
Reference grease quantity Gref 2.22 cm³
Preload class A GA 24 N
Static axial stiffness, preload class A 28 N/µm
Preload class B GB 48 N
Static axial stiffness, preload class B 36 N/µm
Preload class C GC 145 N
Static axial stiffness, preload class C 57 N/µm
Calculation factor f 1.04
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.02
Calculation factor f2C 1.05
Calculation factor fHC 1
Calculation factor f0 9.8
Mass bearing 0.21 kg

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