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Timken 307K deep groove ball bearings - Industrial Bearing

  Timken 307K deep groove ball bearings

Timken 307K deep groove ball bearings pdf

Manufacturers of all are represented in our partial list 80 Bore Diameter (mm) of clients. Contact Gary for 80x50x16 Size (mm) a complete Timken 307K deep groove ball bearings list of clients and 50 Outer Diameter (mm) projects.

Size (mm) 80x50x16
Bore Diameter (mm) 80
Outer Diameter (mm) 50
Width (mm) 16
d 50 mm
D 80 mm
B 16 mm
d1 60.25 mm
d2 57.9 mm
D1 69.75 mm
b 1.7 mm
C1 8.6 mm
C2 2.7 mm
C3 3 mm
r1,2 – min. 1 mm
r3,4 – min. 0.6 mm
a 16.8 mm
da – min. 54.6 mm
db – min. 54.6 mm
Da – max. 75.4 mm
Db – max. 75.8 mm
ra – max. 1 mm
rb – max. 0.6 mm
dn 62.3 mm
Basic dynamic load rating – C 15.6 kN
Basic static load rating – C0 10.6 kN
Fatigue load limit – Pu 0.45 kN
Limiting speed for grease lubrication 25000 r/min
Limiting speed for oil lubrication 38000 mm/min
Ball – Dw 7.938 mm
Ball – z 21
Gref 4.1 cm3
Calculation factor – f0 8.2
Preload class A – GA 85 N
Preload class B – GB 250 N
Preload class C – GC 500 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.03
Calculation factor – f2C 1.05
Calculation factor – fHC 1
Preload class A 42 N/micron
Preload class B 65 N/micron
Preload class C 88 N/micron
r1,2 min. 1 mm
r3,4 min. 0.6 mm
da min. 54.6 mm
db min. 54.6 mm
Da max. 75.4 mm
Db max. 75.8 mm
ra max. 1 mm
rb max. 0.6 mm
Basic dynamic load rating C 15.6 kN
Basic static load rating C0 10.6 kN
Fatigue load limit Pu 0.45 kN
Attainable speed for grease lubrication 25000 r/min
Attainable speed for oil-air lubrication 38000 r/min
Ball diameter Dw 7.938 mm
Number of balls z 21
Reference grease quantity Gref 4.1 cm³
Preload class A GA 85 N
Static axial stiffness, preload class A 42 N/µm
Preload class B GB 250 N
Static axial stiffness, preload class B 65 N/µm
Preload class C GC 500 N
Static axial stiffness, preload class C 88 N/µm
Calculation factor f 1.08
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.03
Calculation factor f2C 1.05
Calculation factor fHC 1
Calculation factor f0 8.2
Mass bearing 0.25 kg

  Detailed Parameters

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