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Model: NACHI 6911N - Snap ring groove deep groove ball bearings>
Bearing Size
d = 55D = 80
B = 13
D1 = 77.9
a = 2.1
D2 = 84.4
f = 1.12
da(min) = 60
Da(max) = 75
Dx(min) = 86
ra(max) = 1
Cy(max) = 2.9
Mass = 0.18
Basic load rating: 16000
Rated static load: 13200
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
