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W 639/1.5 R-2Z/Deep groove ball bearing/

r2z1

Product model W 639/1.5 R-2Z
d 1.5 mm
D 5 mm
B 2.6 mm
Limiting speed 100000 r/min
d1 ≈2.53 mm
D2 ≈4.5 mm
D3 6.5 mm
C 0.8 mm
Chamfer size (r1,2)(r1,r2) min.0.15 mm
da1 min.2.4 mm
ra max.0.15 mm
pu 0.002 kN
Reference speed 200 000 r/min
kr 0.025
f0 5.9
Radial runout National Standard
Dimensional tolerance National Standard
da2 max.2.4 mm