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Model: NACHI 6811ZNR - With a snap ring and dust cover deep groove ball bearings>
Bearing Size
d = 55D = 72
B = 9
D1 = 70.7
a = 1.7
D2 = 74.8
f = 0.85
da(min) = 57
Da(max) = 70
Dx(min) = 76
ra(max) = 0.3
Cy(max) = 2.3
Mass = 0.085
Basic load rating: 8800
Rated static load: 8100
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
