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KOYO 60/28Z deep groove ball bearings - Industrial Bearing

  KOYO 60/28Z deep groove ball bearings

KOYO 60/28Z deep groove ball bearings pdf

85 Bore Diameter (mm) are a 60 Outer Diameter (mm) few brands you will find in 85x60x13 Size (mm) our inventory. Find KOYO 60/28Z deep groove ball bearings to see what’s in stock!

Size (mm) 85x60x13
Bore Diameter (mm) 85
Outer Diameter (mm) 60
Width (mm) 13
d 60 mm
D 85 mm
B 13 mm
d1 68.94 mm
d2 67.73 mm
D2 78.36 mm
r1,2 – min. 1 mm
r3,4 – min. 0.3 mm
a 27.2 mm
da – min. 64.6 mm
db – min. 64.6 mm
Da – max. 80.4 mm
Db – max. 83 mm
ra – max. 1 mm
rb – max. 0.3 mm
dn 69.8 mm
Basic dynamic load rating – C 9.8 kN
Basic static load rating – C0 8.3 kN
Fatigue load limit – Pu 0.355 kN
Limiting speed for grease lubrication 19000 r/min
Limiting speed for oil lubrication 30000 mm/min
Ball – Dw 5.556 mm
Ball – z 30
Gref 2.77 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 57 N
Preload class B – GB 115 N
Preload class C – GC 340 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 94 N/micron
Preload class B 122 N/micron
Preload class C 182 N/micron
r1,2 min. 1 mm
r3,4 min. 0.3 mm
da min. 64.6 mm
db min. 64.6 mm
Da max. 80.4 mm
Db max. 83 mm
ra max. 1 mm
rb max. 0.3 mm
Basic dynamic load rating C 13.3 kN
Basic static load rating C0 13.4 kN
Fatigue load limit Pu 0.355 kN
Attainable speed for grease lubrication 19000 r/min
Attainable speed for oil-air lubrication 30000 r/min
Ball diameter Dw 5.556 mm
Number of balls z 30
Reference grease quantity Gref 2.77 cm³
Preload class A GA 57 N
Static axial stiffness, preload class A 94 N/µm
Preload class B GB 115 N
Static axial stiffness, preload class B 122 N/µm
Preload class C GC 340 N
Static axial stiffness, preload class C 182 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 0.2 kg

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