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Deep groove ball bearing
687-2Z Deep groove ball bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
7 mm
D
14 mm
B
5 mm
Cr
1180 N
Cor
511 N
Cur
13.6 N
Limiting speed
58000 rpm
Mounting dimensions
da min
7.4 mm
Minimum diameter of shaft shoulder
rmin
0.2 mm
Minimum chamfer size
Da max
13.6 mm
Maximum diameter of bearing block shoulder
D2
13 mm
Inner diameter from recess to outer ring
d2
7.5 mm
Thrust washer diameter
Temperature range
Tmin
-30 °C
Minimum operating temperature
Tmax
120 °C
Maximum operating temperature
Calculation coefficient
f0
13
Calculation coefficient