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Model: NACHI 6220ZNR - With a snap ring and dust cover deep groove ball bearings>
Bearing Size
d = 100D = 180
B = 34
D1 = 173.66
a = 5.69
D2 = 192.9
f = 3.1
da(min) = 112
Da(max) = 168
Dx(min) = 195
ra(max) = 2
Cy(max) = 8.4
Mass = 3.14
Basic load rating: 122000
Rated static load: 93000
Limit speed（Grease lubrication）:
Limit speed（Grease lubrication）:
Limit speed（Oil lubrication）
