Deep groove ball bearings

Tolerances: Normal (metric), P6, P5, Normal (inch)
Radial internal clearance: Matched bearing pairs, Stainless steel d < 10 mm, Other bearings
Seat tolerances for standard conditions
Tolerances and resultant fits

Calculation

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628/7-2Z

Dimensions
d 7mm
D 14mm
B 5mm
d28.5mm
D212.7mm
r1,2min.0.15mm
Abutment dimensions
damin.7.8mm
damax.8mm
Damax.13.2mm
ramax.0.1mm
Calculation data
Basic dynamic load ratingC 0.78kN
Basic static load ratingC0 0.26kN
Fatigue load limitPu 0.011kN
Reference speed  100000r/min
Limiting speed  50000r/min
Calculation factorkr 0.015 
Calculation factorf0 7.2 
Mass
Mass bearing  0.0031kg

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